diff --git a/cypress/support/commands.js b/cypress/support/commands.js
deleted file mode 100644
index 76707060..00000000
--- a/cypress/support/commands.js
+++ /dev/null
@@ -1,38 +0,0 @@
-// ***********************************************
-// This example commands.js shows you how to
-// create various custom commands and overwrite
-// existing commands.
-//
-// For more comprehensive examples of custom
-// commands please read more here:
-// https://on.cypress.io/custom-commands
-// ***********************************************
-//
-//
-// -- This is a parent command --
-// Cypress.Commands.add("login", (email, password) => { ... })
-//
-//
-// -- This is a child command --
-// Cypress.Commands.add("drag", { prevSubject: 'element'}, (subject, options) => { ... })
-//
-//
-// -- This is a dual command --
-// Cypress.Commands.add("dismiss", { prevSubject: 'optional'}, (subject, options) => { ... })
-//
-//
-// -- This is will overwrite an existing command --
-// Cypress.Commands.overwrite("visit", (originalFn, url, options) => { ... })
-
-Cypress.Commands.add('drag', (selector, { x, y }) => {
- return cy
- .window()
- .then((window) =>
- cy
- .get(selector)
- .trigger('mousedown', { which: 1, view: window })
- .trigger('mousemove', { clientX: x, clientY: y, force: true })
- .wait(50)
- .trigger('mouseup', { view: window, force: true })
- );
-});
diff --git a/cypress.config.js b/examples/nextjs/cypress.config.js
similarity index 67%
rename from cypress.config.js
rename to examples/nextjs/cypress.config.js
index 842b7fff..7e24d96b 100644
--- a/cypress.config.js
+++ b/examples/nextjs/cypress.config.js
@@ -7,4 +7,11 @@ module.exports = defineConfig({
viewportHeight: 720,
video: false,
},
+
+ component: {
+ devServer: {
+ framework: 'next',
+ bundler: 'webpack',
+ },
+ },
});
diff --git a/examples/nextjs/cypress/components/hooks/useEdges.cy.tsx b/examples/nextjs/cypress/components/hooks/useEdges.cy.tsx
new file mode 100644
index 00000000..772e6fb3
--- /dev/null
+++ b/examples/nextjs/cypress/components/hooks/useEdges.cy.tsx
@@ -0,0 +1,42 @@
+import { useEffect } from 'react';
+import { ReactFlow, Edge, useEdges } from '@react-flow/bundle';
+
+import { nodes as initialNodes, edges as initialEdges } from '../../fixtures/simpleflow';
+
+describe('useEdges.cy.tsx', () => {
+ it('handles edges', () => {
+ const onChangeSpy = cy.spy().as('onChangeSpy');
+
+ cy.mount(
+
+
+
+ );
+
+ cy.get('@onChangeSpy').should('have.been.calledWith', []);
+ cy.get('@onChangeSpy').should('have.been.calledWith', initialEdges);
+ });
+
+ it('handles defaultEdges', () => {
+ const onChangeSpy = cy.spy().as('onChangeSpy');
+
+ cy.mount(
+
+
+
+ );
+
+ cy.get('@onChangeSpy').should('have.been.calledWith', []);
+ cy.get('@onChangeSpy').should('have.been.calledWith', initialEdges);
+ });
+});
+
+const HookHelperComponent = ({ onChange }: { onChange: (edges: Edge[]) => void }) => {
+ const edges = useEdges();
+
+ useEffect(() => {
+ onChange(edges);
+ }, [edges]);
+
+ return null;
+};
diff --git a/examples/nextjs/cypress/components/hooks/useNodes.cy.tsx b/examples/nextjs/cypress/components/hooks/useNodes.cy.tsx
new file mode 100644
index 00000000..3946ddd1
--- /dev/null
+++ b/examples/nextjs/cypress/components/hooks/useNodes.cy.tsx
@@ -0,0 +1,58 @@
+import { useEffect } from 'react';
+import { Node, ReactFlow, useNodes } from '@react-flow/bundle';
+
+import { nodes } from '../../fixtures/simpleflow';
+
+const nodeDimensions = {
+ width: 100,
+ height: 50,
+};
+
+const initialNodes: Node[] = nodes.map((n) => ({
+ ...n,
+ style: nodeDimensions,
+}));
+
+const expectedNodes: Node[] = initialNodes.map((n) => ({
+ ...n,
+ positionAbsolute: n.position,
+ ...nodeDimensions,
+}));
+
+describe('useNodes.cy.tsx', () => {
+ it('handles nodes', () => {
+ const onChangeSpy = cy.spy().as('onChangeSpy');
+
+ cy.mount(
+
+
+
+ );
+
+ cy.get('@onChangeSpy').should('have.been.calledWith', []);
+ cy.get('@onChangeSpy').should('have.been.calledWith', expectedNodes);
+ });
+
+ it('handles defaultNodes', () => {
+ const onChangeSpy = cy.spy().as('onChangeSpy');
+
+ cy.mount(
+
+
+
+ );
+
+ cy.get('@onChangeSpy').should('have.been.calledWith', []);
+ cy.get('@onChangeSpy').should('have.been.calledWith', expectedNodes);
+ });
+});
+
+const HookHelperComponent = ({ onChange }: { onChange: (nodes: Node[]) => void }) => {
+ const nodes = useNodes();
+
+ useEffect(() => {
+ onChange(nodes);
+ }, [nodes]);
+
+ return null;
+};
diff --git a/examples/nextjs/cypress/components/hooks/useOnViewportChange.cy.tsx b/examples/nextjs/cypress/components/hooks/useOnViewportChange.cy.tsx
new file mode 100644
index 00000000..baf04807
--- /dev/null
+++ b/examples/nextjs/cypress/components/hooks/useOnViewportChange.cy.tsx
@@ -0,0 +1,96 @@
+import { ReactFlow, useOnViewportChange, Viewport } from '@react-flow/bundle';
+
+describe('useOnViewportChange.cy.tsx', () => {
+ it('listen to viewport drag', () => {
+ const onStartSpy = cy.spy().as('onStartSpy');
+ const onChangeSpy = cy.spy().as('onChangeSpy');
+ const onEndSpy = cy.spy().as('onEndSpy');
+
+ cy.mount(
+
+
+
+ );
+
+ cy.dragPane({ from: { x: 50, y: 50 }, to: { x: 50, y: 100 } }).then(() => {
+ cy.get('@onStartSpy').should('have.been.calledWith', { x: 0, y: 0, zoom: 1 });
+ cy.get('@onChangeSpy').should('have.been.calledWith', { x: 0, y: 50, zoom: 1 });
+ cy.get('@onEndSpy').should('have.been.calledWith', { x: 0, y: 50, zoom: 1 });
+ });
+ });
+
+ it('handles zoom in', () => {
+ const onStartSpy = cy.spy().as('onStartSpy');
+ const onChangeSpy = cy.spy().as('onChangeSpy');
+ const onEndSpy = cy.spy().as('onEndSpy');
+
+ cy.mount(
+
+
+
+ );
+
+ cy.zoomPane(-200).then(() => {
+ cy.get('@onStartSpy').should('have.been.callCount', 1);
+ cy.get('@onChangeSpy').should('have.been.callCount', 1);
+ cy.get('@onEndSpy').should('have.been.callCount', 1);
+
+ expect(getLatestViewport(onChangeSpy).zoom).to.be.gt(1);
+ });
+ });
+
+ it('handles zoom out', () => {
+ const onStartSpy = cy.spy().as('onStartSpy');
+ const onChangeSpy = cy.spy().as('onChangeSpy');
+ const onEndSpy = cy.spy().as('onEndSpy');
+
+ cy.mount(
+
+
+
+ );
+
+ cy.zoomPane(200).then(() => {
+ cy.get('@onStartSpy').should('have.been.callCount', 1);
+ cy.get('@onChangeSpy').should('have.been.callCount', 1);
+ cy.get('@onEndSpy').should('have.been.callCount', 1);
+
+ expect(getLatestViewport(onChangeSpy).zoom).to.be.lt(1);
+ });
+ });
+
+ it('handles default viewport', () => {
+ const defaultViewport = { x: 100, y: 100, zoom: 0.5 };
+ const onStartSpy = cy.spy().as('onStartSpy');
+
+ cy.mount(
+
+
+
+ );
+
+ cy.dragPane({ from: { x: 50, y: 50 }, to: { x: 50, y: 100 } }).then(() => {
+ cy.get('@onStartSpy').should('have.been.calledWith', defaultViewport);
+ });
+ });
+});
+
+// test specific helpers
+
+function HookHelperComponent({
+ onStart,
+ onChange,
+ onEnd,
+}: {
+ onStart?: (viewport: Viewport) => void;
+ onChange?: (viewport: Viewport) => void;
+ onEnd?: (viewport: Viewport) => void;
+}) {
+ useOnViewportChange({ onStart, onChange, onEnd });
+
+ return null;
+}
+
+function getLatestViewport(onChangeSpy: any) {
+ return onChangeSpy.lastCall.args[0] as unknown as Viewport;
+}
diff --git a/examples/nextjs/cypress/components/hooks/useViewport.cy.tsx b/examples/nextjs/cypress/components/hooks/useViewport.cy.tsx
new file mode 100644
index 00000000..27f9eb94
--- /dev/null
+++ b/examples/nextjs/cypress/components/hooks/useViewport.cy.tsx
@@ -0,0 +1,79 @@
+import { ReactFlow, useViewport, Viewport } from '@react-flow/bundle';
+
+describe('useViewport.cy.tsx', () => {
+ it('handles drag', () => {
+ const onChangeSpy = cy.spy().as('onChangeSpy');
+
+ cy.mount(
+
+
+
+ );
+
+ cy.get('@onChangeSpy').should('have.been.calledWith', { x: 0, y: 0, zoom: 1 });
+
+ cy.dragPane({ from: { x: 50, y: 0 }, to: { x: 50, y: 400 } }).then(() => {
+ cy.get('@onChangeSpy').should('have.been.callCount', 2);
+ cy.get('@onChangeSpy').should('have.been.calledWith', { x: 0, y: 0, zoom: 1 });
+
+ expect(getLatestViewport(onChangeSpy)).to.eql({ x: 0, y: 400, zoom: 1 });
+ });
+ });
+
+ it('handles zoom in', () => {
+ const onChangeSpy = cy.spy().as('onChangeSpy');
+
+ cy.mount(
+
+
+
+ );
+
+ cy.zoomPane(-200).then(() => {
+ cy.get('@onChangeSpy').should('have.been.callCount', 2);
+ expect(getLatestViewport(onChangeSpy).zoom).to.be.gt(1);
+ });
+ });
+
+ it('handles zoom out', () => {
+ const onChangeSpy = cy.spy().as('onChangeSpy');
+
+ cy.mount(
+
+
+
+ );
+
+ cy.zoomPane(200).then(() => {
+ cy.get('@onChangeSpy').should('have.been.callCount', 2);
+ expect(getLatestViewport(onChangeSpy).zoom).to.be.lt(1);
+ });
+ });
+
+ it('handles default viewport', () => {
+ const defaultViewport = { x: 100, y: 100, zoom: 0.5 };
+ const onChangeSpy = cy.spy().as('onChangeSpy');
+
+ cy.mount(
+
+
+
+ );
+
+ cy.get('@onChangeSpy').should('have.been.calledWith', defaultViewport);
+ });
+});
+
+// test specific helpers
+
+function HookHelperComponent({ onChange }: { onChange: (vp: Viewport) => void }) {
+ const viewport = useViewport();
+
+ onChange(viewport);
+
+ return null;
+}
+
+function getLatestViewport(onChangeSpy: any) {
+ return onChangeSpy.lastCall.args[0] as unknown as Viewport;
+}
diff --git a/examples/nextjs/cypress/components/reactflow/basic-props.cy.tsx b/examples/nextjs/cypress/components/reactflow/basic-props.cy.tsx
new file mode 100644
index 00000000..cd9eb7aa
--- /dev/null
+++ b/examples/nextjs/cypress/components/reactflow/basic-props.cy.tsx
@@ -0,0 +1,199 @@
+import { ReactFlow, EdgeProps } from '@react-flow/bundle';
+
+import ControlledFlow from '../../support/ControlledFlow';
+import * as simpleflow from '../../fixtures/simpleflow';
+
+describe(': Basic Props', () => {
+ describe('uses defaultNodes and defaultEdges', () => {
+ beforeEach(() => {
+ cy.mount();
+ });
+
+ it('mounts nodes and edges', () => {
+ cy.get('.react-flow__node').should('have.length', simpleflow.nodes.length);
+ cy.get('.react-flow__edge').should('have.length', simpleflow.edges.length);
+ });
+
+ it('drags a node', () => {
+ const styleBeforeDrag = Cypress.$('.react-flow__node:first').css('transform');
+
+ cy.drag('.react-flow__node:first', { x: 200, y: 25 }).then(($el: any) => {
+ const styleAfterDrag = $el.css('transform');
+ expect(styleBeforeDrag).to.not.equal(styleAfterDrag);
+ });
+ });
+ });
+
+ describe('uses nodes and edges', () => {
+ beforeEach(() => {
+ cy.mount(
+
+ );
+ });
+
+ it('mounts nodes and edges', () => {
+ cy.get('.react-flow__node').should('have.length', simpleflow.nodes.length);
+ cy.get('.react-flow__edge').should('have.length', simpleflow.edges.length);
+ });
+
+ it('can not drag a node', () => {
+ const styleBeforeDrag = Cypress.$('.react-flow__node:first').css('transform');
+
+ cy.drag('.react-flow__node:first', { x: 200, y: 25 }).then(($el: any) => {
+ const styleAfterDrag = $el.css('transform');
+ expect(styleBeforeDrag).to.equal(styleAfterDrag);
+ });
+ });
+ });
+
+ describe('uses onNodesChange handler', () => {
+ beforeEach(() => {
+ cy.mount();
+ });
+
+ it('mounts nodes', () => {
+ cy.get('.react-flow__node').should('have.length', simpleflow.nodes.length);
+ cy.get('.react-flow__edge').should('have.length', 0);
+ });
+
+ it('drags a node', () => {
+ const styleBeforeDrag = Cypress.$('.react-flow__node:first').css('transform');
+
+ cy.drag('.react-flow__node:first', { x: 200, y: 25 }).then(($el: any) => {
+ const styleAfterDrag = $el.css('transform');
+ expect(styleBeforeDrag).to.not.equal(styleAfterDrag);
+ });
+ });
+
+ it('can not connect nodes', () => {
+ cy.get('.react-flow__node').first().find('.react-flow__handle.source').trigger('mousedown', { button: 0 });
+
+ cy.get('.react-flow__node')
+ .last()
+ .find('.react-flow__handle.target')
+ .trigger('mousemove')
+ .trigger('mouseup', { force: true });
+
+ cy.get('.react-flow__edge').should('have.length', 0);
+ });
+ });
+
+ describe('uses onEdgeChange handler', () => {
+ beforeEach(() => {
+ cy.mount();
+ });
+
+ it('mounts nodes and edges', () => {
+ cy.get('.react-flow__node').should('have.length', simpleflow.nodes.length);
+ cy.get('.react-flow__edge').should('have.length', simpleflow.edges.length);
+ });
+
+ it('selects an edge', () => {
+ cy.get('.react-flow__edge').first().click().should('have.class', 'selected');
+ });
+ });
+
+ describe('uses onConnect handlers', () => {
+ beforeEach(() => {
+ cy.mount();
+ });
+
+ it('mounts nodes', () => {
+ cy.get('.react-flow__node').should('have.length', simpleflow.nodes.length);
+ cy.get('.react-flow__edge').should('have.length', 0);
+ });
+
+ it('connects nodes', () => {
+ cy.get('.react-flow__node').first().find('.react-flow__handle.source').trigger('mousedown', { button: 0 });
+
+ cy.get('.react-flow__node')
+ .last()
+ .find('.react-flow__handle.target')
+ .trigger('mousemove')
+ .trigger('mouseup', { force: true });
+
+ cy.get('.react-flow__edge').should('have.length', 1);
+ });
+ });
+
+ describe('uses nodeTypes', () => {
+ it('renders custom nodes', () => {
+ const nodeTypes = {
+ custom: () =>
custom node
,
+ };
+
+ const initialNodes = simpleflow.nodes.map((n) => ({
+ ...n,
+ type: 'custom',
+ }));
+
+ cy.mount();
+
+ cy.get('.react-flow__node-custom').should('have.length', simpleflow.nodes.length);
+ cy.get('.react-flow').contains('custom node');
+ });
+
+ it('tries invalid node type - should fallback to default', () => {
+ const initialNodes = simpleflow.nodes.map((n) => ({
+ ...n,
+ type: 'invalid',
+ }));
+
+ cy.mount();
+
+ cy.get('.react-flow__node-invalid').should('have.length', 0);
+ cy.get('.react-flow__node-default').should('have.length', simpleflow.nodes.length);
+ });
+ });
+
+ describe('uses edgeTypes', () => {
+ it('renders custom edge', () => {
+ const edgeTypes = {
+ custom: ({ sourceX, sourceY, targetX, targetY }: EdgeProps) => (
+
+ ),
+ };
+
+ const initialEdges = simpleflow.edges.map((e) => ({
+ ...e,
+ type: 'custom',
+ }));
+
+ cy.mount();
+
+ cy.get('.react-flow__edge-custom').should('have.length', simpleflow.edges.length);
+ });
+
+ it('tries invalid edge type - should fallback to default', () => {
+ const initialEdges = simpleflow.edges.map((e) => ({
+ ...e,
+ type: 'invalid',
+ }));
+
+ cy.mount();
+
+ cy.get('.react-flow__edge-invalid').should('have.length', 0);
+ cy.get('.react-flow__edge-default').should('have.length', simpleflow.edges.length);
+ });
+ });
+
+ it('uses style', () => {
+ const styles = {
+ backgroundColor: 'red',
+ };
+
+ cy.mount();
+ cy.get('.react-flow').should('have.css', 'background-color', 'rgb(255, 0, 0)');
+ });
+
+ it('uses classname', () => {
+ cy.mount();
+ cy.get('.react-flow').should('have.class', 'custom');
+ });
+});
+
+// test specific helper component
diff --git a/examples/nextjs/cypress/components/reactflow/uncontrolled.cy.tsx b/examples/nextjs/cypress/components/reactflow/uncontrolled.cy.tsx
new file mode 100644
index 00000000..09ab24a2
--- /dev/null
+++ b/examples/nextjs/cypress/components/reactflow/uncontrolled.cy.tsx
@@ -0,0 +1,35 @@
+import { ReactFlow } from '@react-flow/bundle';
+
+import { nodes, edges } from '../../fixtures/simpleflow';
+
+describe(': Uncontrolled Flow', () => {
+ beforeEach(() => {
+ cy.mount();
+ });
+
+ it('mounts nodes and edges', () => {
+ cy.get('.react-flow__node').should('have.length', nodes.length);
+ cy.get('.react-flow__edge').should('have.length', edges.length);
+ });
+
+ it('selects a node', () => {
+ cy.get('.react-flow__node').first().click().should('have.class', 'selected');
+ cy.get('.react-flow__pane').click();
+ cy.get('.react-flow__node').first().should('not.have.class', 'selected');
+ });
+
+ it('drags a node', () => {
+ const styleBeforeDrag = Cypress.$('.react-flow__node:first').css('transform');
+
+ cy.drag('.react-flow__node:first', { x: 200, y: 25 }).then(($el: any) => {
+ const styleAfterDrag = $el.css('transform');
+ expect(styleBeforeDrag).to.not.equal(styleAfterDrag);
+ });
+ });
+
+ it('selects an edge', () => {
+ cy.get('.react-flow__edge').first().click().should('have.class', 'selected');
+ cy.get('.react-flow__pane').click();
+ cy.get('.react-flow__edge').first().should('not.have.class', 'selected');
+ });
+});
diff --git a/examples/nextjs/cypress/components/reactflow/view-props.cy.tsx b/examples/nextjs/cypress/components/reactflow/view-props.cy.tsx
new file mode 100644
index 00000000..f6958d90
--- /dev/null
+++ b/examples/nextjs/cypress/components/reactflow/view-props.cy.tsx
@@ -0,0 +1,312 @@
+import { ReactFlow, ReactFlowProps, Viewport, useViewport, SnapGrid, CoordinateExtent, Node } from '@react-flow/bundle';
+
+import ControlledFlow from '../../support/ControlledFlow';
+import * as simpleflow from '../../fixtures/simpleflow';
+
+const nodesOutsideOfView = [
+ {
+ ...simpleflow.nodes[0],
+ position: {
+ x: -500,
+ y: 0,
+ },
+ },
+ {
+ ...simpleflow.nodes[1],
+ position: {
+ x: 500,
+ y: 0,
+ },
+ },
+];
+
+describe(': View Props', () => {
+ it('uses fitView', () => {
+ cy.mount().wait(200);
+ cy.get('.react-flow__node:first').isWithinViewport();
+ });
+
+ it('uses fitViewOptions', () => {
+ const fitViewOptions = { padding: 0.5 };
+
+ cy.mount().wait(200);
+ cy.get('.react-flow__node:first').isWithinViewport();
+ });
+
+ describe('uses minZoom', () => {
+ it('minZoom: 0.2', () => {
+ const onChangeSpy = cy.spy().as('onChangeSpy');
+
+ cy.mount();
+ cy.zoomPane(10000).then(() => {
+ expect(getLatestViewport(onChangeSpy).zoom).to.be.eq(0.2);
+ });
+ });
+
+ it('minZoom: 1', () => {
+ const onChangeSpy = cy.spy().as('onChangeSpy');
+
+ cy.mount();
+ cy.zoomPane(10000).then(() => {
+ expect(getLatestViewport(onChangeSpy).zoom).to.be.eq(1);
+ });
+ });
+
+ it('sets invalid defaultZoom', () => {
+ const onChangeSpy = cy.spy().as('onChangeSpy');
+ const defaultViewport = { x: 0, y: 0, zoom: 0.2 };
+
+ cy.mount();
+ cy.zoomPane(10000).then(() => {
+ expect(getLatestViewport(onChangeSpy).zoom).to.be.eq(1);
+ });
+ });
+ });
+
+ describe('uses maxZoom', () => {
+ it('maxZoom: 1', () => {
+ const onChangeSpy = cy.spy().as('onChangeSpy');
+
+ cy.mount();
+ cy.zoomPane(-10000).then(() => {
+ expect(getLatestViewport(onChangeSpy).zoom).to.be.eq(1);
+ });
+ });
+
+ it('maxZoom: 2', () => {
+ const onChangeSpy = cy.spy().as('onChangeSpy');
+
+ cy.mount();
+ cy.zoomPane(-10000).then(() => {
+ expect(getLatestViewport(onChangeSpy).zoom).to.be.eq(2);
+ });
+ });
+
+ it('sets invalid defaultZoom', () => {
+ const onChangeSpy = cy.spy().as('onChangeSpy');
+ const defaultViewport = { x: 0, y: 0, zoom: 2 };
+
+ cy.mount();
+ cy.zoomPane(-10000).then(() => {
+ expect(getLatestViewport(onChangeSpy).zoom).to.be.eq(1.5);
+ });
+ });
+ });
+
+ describe('uses defaultViewport', () => {
+ it('defaultViewport: { x: 0, y: 0, zoom: 1 }', () => {
+ const onChangeSpy = cy.spy().as('onChangeSpy');
+ const defaultViewport = { x: 0, y: 0, zoom: 1 };
+
+ cy.mount().then(() => {
+ expect(getLatestViewport(onChangeSpy)).to.be.eql(defaultViewport);
+ });
+ });
+
+ it('defaultViewport: { x: 0, y: 0, zoom: 1.5 }', () => {
+ const onChangeSpy = cy.spy().as('onChangeSpy');
+ const defaultViewport = { x: 0, y: 0, zoom: 1.5 };
+
+ cy.mount().then(() => {
+ expect(getLatestViewport(onChangeSpy)).to.be.eql(defaultViewport);
+ });
+ });
+
+ it('defaultViewport: { x: 100, y: 100, zoom: 1.5 }', () => {
+ const onChangeSpy = cy.spy().as('onChangeSpy');
+ const defaultViewport = { x: 100, y: 100, zoom: 1.5 };
+
+ cy.mount().then(() => {
+ expect(getLatestViewport(onChangeSpy)).to.be.eql(defaultViewport);
+ });
+ });
+
+ it('defaultViewport: invalid { x: 0, y: 0, zoom: -1 }', () => {
+ const onChangeSpy = cy.spy().as('onChangeSpy');
+ const defaultViewport = { x: 0, y: 0, zoom: -1 };
+
+ cy.mount().then(() => {
+ // this should be min zoom because zoom is clamped
+ expect(getLatestViewport(onChangeSpy).zoom).to.be.eql(0.5);
+ });
+ });
+
+ it('defaultViewport: invalid { x: 0, y: 0, zoom: 100 }', () => {
+ const onChangeSpy = cy.spy().as('onChangeSpy');
+ const defaultViewport = { x: 0, y: 0, zoom: 100 };
+
+ cy.mount().then(() => {
+ // this should be max zoom because zoom is clamped
+ expect(getLatestViewport(onChangeSpy).zoom).to.be.eql(2);
+ });
+ });
+ });
+
+ it('uses snapGrid and snapToGrid', () => {
+ const snapGrid: SnapGrid = [100, 100];
+
+ cy.mount().then(() => {
+ cy.drag('.react-flow__node:first', { x: 125, y: 125 }).then(($el: any) => {
+ const transformAfterDrag = $el.css('transform');
+ const { m41: nodeX, m42: nodeY } = new DOMMatrixReadOnly(transformAfterDrag);
+ expect([nodeX, nodeY]).to.eql(snapGrid);
+ });
+ });
+ });
+
+ describe('uses onlyRenderVisibleElements', () => {
+ it('displays no nodes', () => {
+ cy.mount().then(() => {
+ cy.get('.react-flow__node').should('have.length', 0);
+ });
+ });
+
+ it('displays one node', () => {
+ const nodes = nodesOutsideOfView.map((n) => {
+ if (n.id === '1') {
+ return { ...n, position: { x: 0, y: 0 } };
+ }
+ return n;
+ });
+ cy.mount().then(() => {
+ cy.get('.react-flow__node').should('have.length', 1);
+ });
+ });
+ });
+
+ it('uses translateExtent', () => {
+ const translateExtent: CoordinateExtent = [
+ [0, 0],
+ [1000, 1000],
+ ];
+
+ cy.mount().then(() => {
+ const transformBeforeDrag = Cypress.$('.react-flow__viewport').css('transform');
+
+ cy.dragPane({ from: { x: 0, y: 0 }, to: { x: 100, y: 100 } }).then(() => {
+ const transformAfterDrag = Cypress.$('.react-flow__viewport').css('transform');
+ expect(transformBeforeDrag).to.eql(transformAfterDrag);
+ });
+ });
+ });
+
+ it('uses nodeExtent', () => {
+ const nodes: Node[] = [
+ {
+ id: '1',
+ position: { x: 200, y: 200 },
+ data: { label: '1' },
+ },
+ ];
+
+ const nodeExtent: CoordinateExtent = [
+ [0, 0],
+ [50, 50],
+ ];
+
+ cy.mount()
+ .wait(500)
+ .then(() => {
+ const transform = Cypress.$('.react-flow__node:first').css('transform');
+ const { m41: nodeX, m42: nodeY } = new DOMMatrixReadOnly(transform);
+ expect(nodeX).to.equal(50);
+ expect(nodeY).to.equal(50);
+ });
+ });
+
+ describe('uses preventScrolling', () => {
+ function ScrollFlow({ preventScrolling }: { preventScrolling: boolean }) {
+ return (
+
+ );
+ }
+
+ it('lets user scroll', () => {
+ cy.mount().then(() => {
+ cy.window().then((window) => {
+ cy.get('.react-flow__pane').trigger('wheel', {
+ wheelDelta: 240,
+ wheelDeltaX: 0,
+ wheelDeltaY: 240,
+ eventConstructor: 'WheelEvent',
+ view: window,
+ });
+
+ // @TODO: why is this not working?
+ // it seems that the event is somehow broken. This works fine when using the mouse.
+ // cy.window().its('scrollY').should('be.gt', 0);
+ });
+ });
+ });
+
+ it('does not user scroll', () => {
+ cy.mount().then(() => {
+ cy.window().then((window) => {
+ cy.get('.react-flow__pane').trigger('wheel', {
+ wheelDelta: 240,
+ wheelDeltaX: 0,
+ wheelDeltaY: 240,
+ eventConstructor: 'WheelEvent',
+ view: window,
+ });
+
+ cy.window().its('scrollY').should('be.equal', 0);
+ });
+ });
+ });
+ });
+
+ describe('uses attributionPosition', () => {
+ it('displays it on the bottom right', () => {
+ cy.mount().then(() => {
+ cy.get('.react-flow__attribution').then(($el) => {
+ const { left, top, width, height } = $el[0].getBoundingClientRect();
+
+ expect(left).equal(window.innerWidth - width);
+ expect(top).equal(window.innerHeight - height);
+ });
+ });
+ });
+
+ it('displays it on the top left', () => {
+ cy.mount().then(() => {
+ cy.get('.react-flow__attribution').then(($el) => {
+ const { left, top } = $el[0].getBoundingClientRect();
+
+ expect(left).equal(0);
+ expect(top).equal(0);
+ });
+ });
+ });
+ });
+});
+
+// test specific helpers
+
+type CompProps = {
+ onChange?: (vp: Viewport) => void;
+};
+
+function InnerComp({ onChange }: CompProps) {
+ const viewport = useViewport();
+
+ onChange?.(viewport);
+
+ return null;
+}
+
+function Comp({ onChange, ...rest }: CompProps & ReactFlowProps) {
+ return (
+
+
+
+ );
+}
+
+function getLatestViewport(onChangeSpy: any) {
+ return onChangeSpy.lastCall.args[0] as unknown as Viewport;
+}
diff --git a/cypress/e2e/graph-utils.cy.js b/examples/nextjs/cypress/components/utils/graph-utils.cy.ts
similarity index 77%
rename from cypress/e2e/graph-utils.cy.js
rename to examples/nextjs/cypress/components/utils/graph-utils.cy.ts
index 18d9cb2c..6ebded1b 100644
--- a/cypress/e2e/graph-utils.cy.js
+++ b/examples/nextjs/cypress/components/utils/graph-utils.cy.ts
@@ -1,12 +1,6 @@
-import {
- isNode,
- isEdge,
- getOutgoers,
- getIncomers,
- addEdge,
-} from '../../packages/core/dist/react-flow-core.esm.js';
+import { Node, Edge, isNode, isEdge, getOutgoers, getIncomers, addEdge } from '@react-flow/bundle';
-const nodes = [
+const nodes: Node[] = [
{
id: '1',
type: 'input',
@@ -18,7 +12,7 @@ const nodes = [
{ id: '4', data: { label: 'Node 4' }, position: { x: 400, y: 200 } },
];
-const edges = [
+const edges: Edge[] = [
{ id: 'e1-2', source: '1', target: '2', animated: true },
{ id: 'e1-3', source: '1', target: '3' },
{ id: 'e2-3', source: '2', target: '3' },
@@ -54,31 +48,32 @@ describe('Graph Utils Testing', () => {
describe('tests addEdge function', () => {
it('adds edge', () => {
- const newEdge = { source: '1', target: '4' };
+ const newEdge: Edge = { source: '1', target: '4', id: 'new-edge-1-4' };
const nextEdges = addEdge(newEdge, edges);
expect(nextEdges.length).to.be.equal(edges.length + 1);
});
it('tries to add existing edge', () => {
- const newEdge = { source: '2', target: '3' };
+ const newEdge: Edge = { source: '2', target: '3', id: 'new-edge-2-3' };
const nextEdges = addEdge(newEdge, edges);
expect(nextEdges.length).to.be.equal(edges.length);
});
it('tries to add invalid edge', () => {
- const newEdge = { nosource: '1', notarget: '3' };
+ // @ts-ignore
+ const newEdge: Edge = { nosource: '1', notarget: '3' };
try {
addEdge(newEdge, edges);
- } catch (e) {
+ } catch (e: any) {
console.log(e.message);
- expect(e.message).to.be.equal(
- "Can't create edge. An edge needs a source and a target."
- );
+ expect(e.message).to.be.equal("Can't create edge. An edge needs a source and a target.");
}
});
});
});
+
+export {};
diff --git a/cypress/e2e/basic.cy.js b/examples/nextjs/cypress/e2e/basic.cy.ts
similarity index 91%
rename from cypress/e2e/basic.cy.js
rename to examples/nextjs/cypress/e2e/basic.cy.ts
index c43ab716..a08ca021 100644
--- a/cypress/e2e/basic.cy.js
+++ b/examples/nextjs/cypress/e2e/basic.cy.ts
@@ -29,9 +29,7 @@ describe('Basic Flow Rendering', () => {
});
it('selects a node by click', () => {
- cy.get('.react-flow__node:first')
- .click({ force: true })
- .should('have.class', 'selected');
+ cy.get('.react-flow__node:first').click({ force: true }).should('have.class', 'selected');
});
it('deselects node', () => {
@@ -40,9 +38,7 @@ describe('Basic Flow Rendering', () => {
});
it('selects an edge by click', () => {
- cy.get('.react-flow__edge:first')
- .click({ force: true })
- .should('have.class', 'selected');
+ cy.get('.react-flow__edge:first').click({ force: true }).should('have.class', 'selected');
});
it('deselects edge', () => {
@@ -93,17 +89,13 @@ describe('Basic Flow Rendering', () => {
});
it('selects an edge', () => {
- cy.get('.react-flow__edge:first')
- .click({ force: true })
- .should('have.class', 'selected');
+ cy.get('.react-flow__edge:first').click({ force: true }).should('have.class', 'selected');
});
it('drags a node', () => {
- const styleBeforeDrag = Cypress.$('.react-flow__node:first').css(
- 'transform'
- );
+ const styleBeforeDrag = Cypress.$('.react-flow__node:first').css('transform');
- cy.drag('.react-flow__node:first', { x: 500, y: 25 }).then(($el) => {
+ cy.drag('.react-flow__node:first', { x: 500, y: 25 }).then(($el: any) => {
const styleAfterDrag = $el.css('transform');
expect(styleBeforeDrag).to.not.equal(styleAfterDrag);
});
@@ -153,9 +145,7 @@ describe('Basic Flow Rendering', () => {
.wait(50)
.trigger('mouseup', { force: true, view: win })
.then(() => {
- const styleAfterDrag = Cypress.$('.react-flow__viewport').css(
- 'transform'
- );
+ const styleAfterDrag = Cypress.$('.react-flow__viewport').css('transform');
expect(styleBeforeDrag).to.not.equal(styleAfterDrag);
});
});
@@ -168,10 +158,10 @@ describe('Basic Flow Rendering', () => {
.trigger('wheel', 'topLeft', { deltaY: -200 })
.wait(50)
.then(() => {
- const styleAfterZoom = Cypress.$('.react-flow__viewport').css(
- 'transform'
- );
+ const styleAfterZoom = Cypress.$('.react-flow__viewport').css('transform');
expect(styleBeforeZoom).to.not.equal(styleAfterZoom);
});
});
});
+
+export {};
diff --git a/cypress/e2e/controls.cy.js b/examples/nextjs/cypress/e2e/controls.cy.ts
similarity index 99%
rename from cypress/e2e/controls.cy.js
rename to examples/nextjs/cypress/e2e/controls.cy.ts
index f38df829..74548f56 100644
--- a/cypress/e2e/controls.cy.js
+++ b/examples/nextjs/cypress/e2e/controls.cy.ts
@@ -79,3 +79,5 @@ describe('Controls Testing', () => {
});
});
});
+
+export {};
diff --git a/cypress/e2e/draghandle.cy.js b/examples/nextjs/cypress/e2e/draghandle.cy.ts
similarity index 98%
rename from cypress/e2e/draghandle.cy.js
rename to examples/nextjs/cypress/e2e/draghandle.cy.ts
index 498d84d2..259fbf8a 100644
--- a/cypress/e2e/draghandle.cy.js
+++ b/examples/nextjs/cypress/e2e/draghandle.cy.ts
@@ -28,3 +28,5 @@ describe('DragHandle Flow Rendering', () => {
});
});
});
+
+export {};
diff --git a/cypress/e2e/empty.cy.js b/examples/nextjs/cypress/e2e/empty.cy.ts
similarity index 69%
rename from cypress/e2e/empty.cy.js
rename to examples/nextjs/cypress/e2e/empty.cy.ts
index ce31424f..5f25dcaf 100644
--- a/cypress/e2e/empty.cy.js
+++ b/examples/nextjs/cypress/e2e/empty.cy.ts
@@ -10,12 +10,15 @@ describe('Empty Flow Rendering', () => {
});
it('renders empty selection', () => {
+ cy.get('.react-flow__renderer').click();
cy.get('body')
.type('{shift}', { release: false })
+ .wait(50)
.get('.react-flow__selectionpane')
- .trigger('mousedown', 'topLeft', { which: 1, force: true })
- .trigger('mousemove', 'bottomLeft', { which: 1 })
- .trigger('mouseup', 'bottomLeft', { force: true });
+ .trigger('mousedown', 400, 50, { which: 1, force: true })
+ .trigger('mousemove', 200, 200, { which: 1 })
+ .wait(50)
+ .trigger('mouseup', 200, 200, { force: true });
cy.get('body').type('{shift}', { release: true });
});
@@ -26,10 +29,7 @@ describe('Empty Flow Rendering', () => {
});
it('connects nodes', () => {
- cy.get('.react-flow__node')
- .first()
- .find('.react-flow__handle.source')
- .trigger('mousedown', { button: 0 });
+ cy.get('.react-flow__node').first().find('.react-flow__handle.source').trigger('mousedown', { button: 0 });
cy.get('.react-flow__node')
.last()
@@ -40,3 +40,5 @@ describe('Empty Flow Rendering', () => {
cy.get('.react-flow__edge').should('have.length', 1);
});
});
+
+export {};
diff --git a/cypress/e2e/hidden.cy.js b/examples/nextjs/cypress/e2e/hidden.cy.ts
similarity index 98%
rename from cypress/e2e/hidden.cy.js
rename to examples/nextjs/cypress/e2e/hidden.cy.ts
index 730502f3..2039d742 100644
--- a/cypress/e2e/hidden.cy.js
+++ b/examples/nextjs/cypress/e2e/hidden.cy.ts
@@ -30,3 +30,5 @@ describe('Hidden Flow Rendering', () => {
cy.get('.react-flow__minimap-node').should('not.exist');
});
});
+
+export {};
diff --git a/cypress/e2e/interaction.cy.js b/examples/nextjs/cypress/e2e/interaction.cy.ts
similarity index 92%
rename from cypress/e2e/interaction.cy.js
rename to examples/nextjs/cypress/e2e/interaction.cy.ts
index 368dd0e1..625ecc57 100644
--- a/cypress/e2e/interaction.cy.js
+++ b/examples/nextjs/cypress/e2e/interaction.cy.ts
@@ -11,16 +11,12 @@ describe('Interaction Flow Rendering', () => {
});
it('tries to select a node by click', () => {
- const pointerEvents = Cypress.$('.react-flow__node:first').css(
- 'pointer-events'
- );
+ const pointerEvents = Cypress.$('.react-flow__node:first').css('pointer-events');
expect(pointerEvents).to.equal('none');
});
it('tries to select an edge by click', () => {
- const pointerEvents = Cypress.$('.react-flow__edge:first').css(
- 'pointer-events'
- );
+ const pointerEvents = Cypress.$('.react-flow__edge:first').css('pointer-events');
expect(pointerEvents).to.equal('none');
});
@@ -29,24 +25,17 @@ describe('Interaction Flow Rendering', () => {
});
it('allows node clicks when enabled', () => {
- const pointerEvents = Cypress.$('.react-flow__node:first').css(
- 'pointer-events'
- );
+ const pointerEvents = Cypress.$('.react-flow__node:first').css('pointer-events');
expect(pointerEvents).to.equal('all');
});
it('allows edge clicks when enabled', () => {
- const pointerEvents = Cypress.$('.react-flow__edge:first').css(
- 'pointer-events'
- );
+ const pointerEvents = Cypress.$('.react-flow__edge:first').css('pointer-events');
expect(pointerEvents.toLowerCase()).to.equal('visiblestroke');
});
it('tries to do a selection', () => {
- cy.get('body')
- .type('{shift}', { release: false })
- .get('.react-flow__selectionpane')
- .should('not.exist');
+ cy.get('body').type('{shift}', { release: false }).get('.react-flow__selectionpane').should('not.exist');
cy.get('body').type('{shift}', { release: true });
});
@@ -87,9 +76,7 @@ describe('Interaction Flow Rendering', () => {
});
it('drags a node', () => {
- const styleBeforeDrag = Cypress.$('.react-flow__node:first').css(
- 'transform'
- );
+ const styleBeforeDrag = Cypress.$('.react-flow__node:first').css('transform');
cy.drag('.react-flow__node:first', { x: 325, y: 100 }).then(($el) => {
const styleAfterDrag = $el.css('transform');
@@ -140,9 +127,7 @@ describe('Interaction Flow Rendering', () => {
.trigger('wheel', 'topLeft', { deltaY: 200 })
.wait(50)
.then(() => {
- const styleAfterZoom = Cypress.$('.react-flow__viewport').css(
- 'transform'
- );
+ const styleAfterZoom = Cypress.$('.react-flow__viewport').css('transform');
expect(styleBeforeZoom).not.to.equal(styleAfterZoom);
});
});
@@ -159,10 +144,10 @@ describe('Interaction Flow Rendering', () => {
.dblclick()
.wait(50)
.then(() => {
- const styleAfterZoom = Cypress.$('.react-flow__viewport').css(
- 'transform'
- );
+ const styleAfterZoom = Cypress.$('.react-flow__viewport').css('transform');
expect(styleBeforeZoom).not.to.equal(styleAfterZoom);
});
});
});
+
+export {};
diff --git a/cypress/e2e/minimap.cy.js b/examples/nextjs/cypress/e2e/minimap.cy.ts
similarity index 81%
rename from cypress/e2e/minimap.cy.js
rename to examples/nextjs/cypress/e2e/minimap.cy.ts
index a61c2565..d6cb7d46 100644
--- a/cypress/e2e/minimap.cy.js
+++ b/examples/nextjs/cypress/e2e/minimap.cy.ts
@@ -11,29 +11,23 @@ describe('Minimap Testing', () => {
it('has same number of nodes as the pane', () => {
const paneNodes = Cypress.$('.react-flow__node').length;
- cy.wait(100);
+ cy.wait(200);
const minimapNodes = Cypress.$('.react-flow__minimap-node').length;
- cy.wait(100);
-
expect(paneNodes).equal(minimapNodes);
});
it('changes zoom level', () => {
- const viewBoxBeforeZoom = Cypress.$('.react-flow__minimap').attr('viewBox');
+ const viewBoxBeforeZoom = Cypress.$('.react-flow__minimap svg').attr('viewBox');
const maskPathBeforeZoom = Cypress.$('.react-flow__minimap-mask').attr('d');
cy.get('.react-flow__pane')
.trigger('wheel', 'topLeft', { deltaY: -200 })
.wait(50)
.then(() => {
- const viewBoxAfterZoom = Cypress.$('.react-flow__minimap').attr(
- 'viewBox'
- );
- const maskPathAfterZoom = Cypress.$('.react-flow__minimap-mask').attr(
- 'd'
- );
+ const viewBoxAfterZoom = Cypress.$('.react-flow__minimap svg').attr('viewBox');
+ const maskPathAfterZoom = Cypress.$('.react-flow__minimap-mask').attr('d');
expect(viewBoxBeforeZoom).to.not.equal(viewBoxAfterZoom);
expect(maskPathBeforeZoom).to.not.equal(maskPathAfterZoom);
@@ -41,22 +35,14 @@ describe('Minimap Testing', () => {
});
it('changes node position', () => {
- const xPosBeforeDrag = Cypress.$('.react-flow__minimap-node:first').attr(
- 'x'
- );
- const yPosBeforeDrag = Cypress.$('.react-flow__minimap-node:first').attr(
- 'y'
- );
+ const xPosBeforeDrag = Cypress.$('.react-flow__minimap-node:first').attr('x');
+ const yPosBeforeDrag = Cypress.$('.react-flow__minimap-node:first').attr('y');
cy.drag('.react-flow__node:first', { x: 500, y: 25 })
.wait(100)
.then(() => {
- const xPosAfterDrag = Cypress.$('.react-flow__minimap-node:first').attr(
- 'x'
- );
- const yPosAfterDrag = Cypress.$('.react-flow__minimap-node:first').attr(
- 'y'
- );
+ const xPosAfterDrag = Cypress.$('.react-flow__minimap-node:first').attr('x');
+ const yPosAfterDrag = Cypress.$('.react-flow__minimap-node:first').attr('y');
expect(xPosBeforeDrag).to.not.equal(xPosAfterDrag);
expect(yPosBeforeDrag).to.not.equal(yPosAfterDrag);
@@ -64,7 +50,7 @@ describe('Minimap Testing', () => {
});
it('changes node positions via pane drag', () => {
- const viewBoxBeforeDrag = Cypress.$('.react-flow__minimap').attr('viewBox');
+ const viewBoxBeforeDrag = Cypress.$('.react-flow__minimap svg').attr('viewBox');
const maskPathBeforeDrag = Cypress.$('.react-flow__minimap-mask').attr('d');
// for d3 we have to pass the window to the event
@@ -76,12 +62,8 @@ describe('Minimap Testing', () => {
.wait(50)
.trigger('mouseup', { force: true, view: win })
.then(() => {
- const viewBoxAfterDrag = Cypress.$('.react-flow__minimap').attr(
- 'viewBox'
- );
- const maskPathAfterDrag = Cypress.$('.react-flow__minimap-mask').attr(
- 'd'
- );
+ const viewBoxAfterDrag = Cypress.$('.react-flow__minimap svg').attr('viewBox');
+ const maskPathAfterDrag = Cypress.$('.react-flow__minimap-mask').attr('d');
expect(viewBoxBeforeDrag).to.not.equal(viewBoxAfterDrag);
expect(maskPathBeforeDrag).to.not.equal(maskPathAfterDrag);
@@ -89,3 +71,5 @@ describe('Minimap Testing', () => {
});
});
});
+
+export {};
diff --git a/examples/nextjs/cypress/fixtures/simpleflow.ts b/examples/nextjs/cypress/fixtures/simpleflow.ts
new file mode 100644
index 00000000..86cd16b0
--- /dev/null
+++ b/examples/nextjs/cypress/fixtures/simpleflow.ts
@@ -0,0 +1,22 @@
+import { Node, Edge } from '@react-flow/bundle';
+
+export const nodes: Node[] = [
+ {
+ id: '1',
+ data: { label: 'Node 1' },
+ position: { x: 0, y: 0 },
+ },
+ {
+ id: '2',
+ data: { label: 'Node 2' },
+ position: { x: 200, y: 200 },
+ },
+];
+
+export const edges: Edge[] = [
+ {
+ id: 'e1',
+ source: '1',
+ target: '2',
+ },
+];
diff --git a/examples/nextjs/cypress/support/ControlledFlow.tsx b/examples/nextjs/cypress/support/ControlledFlow.tsx
new file mode 100644
index 00000000..3a190889
--- /dev/null
+++ b/examples/nextjs/cypress/support/ControlledFlow.tsx
@@ -0,0 +1,65 @@
+import { useCallback, useState } from 'react';
+import {
+ ReactFlow,
+ Node,
+ Edge,
+ NodeChange,
+ EdgeChange,
+ applyNodeChanges,
+ applyEdgeChanges,
+ Connection,
+ addEdge,
+ ReactFlowProps,
+} from '@react-flow/bundle';
+
+function ControlledFlow({
+ addOnNodeChangeHandler = true,
+ addOnEdgeChangeHandler = true,
+ addOnConnectHandler = true,
+ initialNodes = [],
+ initialEdges = [],
+ ...rest
+}: {
+ initialNodes?: Node[];
+ initialEdges?: Edge[];
+ addOnNodeChangeHandler?: boolean;
+ addOnEdgeChangeHandler?: boolean;
+ addOnConnectHandler?: boolean;
+} & Partial) {
+ const [nodes, setNodes] = useState(initialNodes);
+ const [edges, setEdges] = useState(initialEdges);
+
+ const onNodesChange = useCallback(
+ (changes: NodeChange[]) => setNodes((nds) => applyNodeChanges(changes, nds)),
+ [setNodes]
+ );
+
+ const onEdgesChange = useCallback(
+ (changes: EdgeChange[]) => setEdges((eds) => applyEdgeChanges(changes, eds)),
+ [setEdges]
+ );
+
+ const onConnect = useCallback((params: Connection | Edge) => setEdges((eds) => addEdge(params, eds)), [setEdges]);
+
+ const handlers: {
+ onNodesChange?: (changes: NodeChange[]) => void;
+ onEdgesChange?: (changes: EdgeChange[]) => void;
+ onConnect?: (params: Connection | Edge) => void;
+ } = {};
+
+ if (addOnNodeChangeHandler) {
+ handlers.onNodesChange = onNodesChange;
+ }
+
+ if (addOnEdgeChangeHandler) {
+ handlers.onEdgesChange = onEdgesChange;
+ }
+
+ if (addOnConnectHandler) {
+ handlers.onConnect = onConnect;
+ }
+
+ return ;
+}
+
+export default ControlledFlow;
diff --git a/examples/nextjs/cypress/support/commands.ts b/examples/nextjs/cypress/support/commands.ts
new file mode 100644
index 00000000..972d5d6a
--- /dev/null
+++ b/examples/nextjs/cypress/support/commands.ts
@@ -0,0 +1,60 @@
+///
+
+Cypress.Commands.add('drag', (selector, { x, y }) =>
+ cy.window().then((window) => {
+ const elementToDrag = cy.get(selector as string);
+ return elementToDrag.then(($el) => {
+ const { left, top, width, height } = $el[0].getBoundingClientRect();
+ const centerX = left + width / 2;
+ const centerY = top + height / 2;
+ const nextX: number = centerX + x;
+ const nextY: number = centerY + y;
+
+ return elementToDrag
+ .trigger('mousedown', { which: 1, view: window })
+ .trigger('mousemove', nextX, nextY, { force: true })
+ .wait(50)
+ .trigger('mouseup', { view: window, force: true });
+ });
+ })
+);
+
+Cypress.Commands.add('dragPane', ({ from, to }) =>
+ cy
+ .window()
+ .then((window) =>
+ cy
+ .get('.react-flow__pane')
+ .trigger('mousedown', from.x, from.y, { which: 1, view: window })
+ .trigger('mousemove', to.x, to.y)
+ .trigger('mouseup', { force: true, view: window })
+ )
+);
+
+Cypress.Commands.add('zoomPane', (wheelDelta: number) =>
+ cy.get('.react-flow__pane').trigger('wheel', 'center', { deltaY: wheelDelta }).wait(250)
+);
+
+Cypress.Commands.add('isWithinViewport', { prevSubject: true }, (subject) => {
+ const rect = subject[0].getBoundingClientRect();
+
+ expect(rect.top).to.be.within(0, window.innerHeight);
+ expect(rect.right).to.be.within(0, window.innerWidth);
+ expect(rect.bottom).to.be.within(0, window.innerHeight);
+ expect(rect.left).to.be.within(0, window.innerWidth);
+
+ return subject;
+});
+
+Cypress.Commands.add('isOutsideViewport', { prevSubject: true }, (subject) => {
+ const rect = subject[0].getBoundingClientRect();
+
+ expect(rect.top).not.to.be.within(0, window.innerHeight);
+ expect(rect.right).not.to.be.within(0, window.innerWidth);
+ expect(rect.bottom).not.to.be.within(0, window.innerHeight);
+ expect(rect.left).not.to.be.within(0, window.innerWidth);
+
+ return subject;
+});
+
+export {};
diff --git a/examples/nextjs/cypress/support/component-index.html b/examples/nextjs/cypress/support/component-index.html
new file mode 100644
index 00000000..f2738f28
--- /dev/null
+++ b/examples/nextjs/cypress/support/component-index.html
@@ -0,0 +1,14 @@
+
+
+
+
+
+
+ Components App
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/examples/nextjs/cypress/support/component.ts b/examples/nextjs/cypress/support/component.ts
new file mode 100644
index 00000000..fa281e06
--- /dev/null
+++ b/examples/nextjs/cypress/support/component.ts
@@ -0,0 +1,41 @@
+// ***********************************************************
+// This example support/component.js is processed and
+// loaded automatically before your test files.
+//
+// This is a great place to put global configuration and
+// behavior that modifies Cypress.
+//
+// You can change the location of this file or turn off
+// automatically serving support files with the
+// 'supportFile' configuration option.
+//
+// You can read more here:
+// https://on.cypress.io/configuration
+// ***********************************************************
+
+// Import commands.js using ES2015 syntax:
+import './commands';
+
+// Alternatively you can use CommonJS syntax:
+// require('./commands')
+
+import { mount } from 'cypress/react18';
+import { XYPosition } from '@react-flow/bundle';
+
+import '../../styles/globals.css';
+import '../../styles/rf-style.css';
+
+declare global {
+ namespace Cypress {
+ interface Chainable {
+ mount: typeof mount;
+ drag: (selector: string, toPosition: XYPosition) => Cypress.Chainable>;
+ dragPane: ({ from, to }: { from: XYPosition; to: XYPosition }) => Cypress.Chainable>;
+ zoomPane: (wheelDelta: number) => Cypress.Chainable>;
+ isWithinViewport: () => Cypress.Chainable>;
+ isOutsideViewport: () => Cypress.Chainable>;
+ }
+ }
+}
+
+Cypress.Commands.add('mount', mount);
diff --git a/cypress/support/e2e.js b/examples/nextjs/cypress/support/e2e.ts
similarity index 100%
rename from cypress/support/e2e.js
rename to examples/nextjs/cypress/support/e2e.ts
diff --git a/examples/nextjs/next.config.js b/examples/nextjs/next.config.js
index cf743d8a..6a800c67 100755
--- a/examples/nextjs/next.config.js
+++ b/examples/nextjs/next.config.js
@@ -1,9 +1,16 @@
const withPreconstruct = require('@preconstruct/next');
+const { patchWebpackConfig } = require('next-global-css');
/** @type {import('next').NextConfig} */
const nextConfig = {
reactStrictMode: true,
- swcMinify: true,
+ webpack: (config, options) => {
+ if (process.env.CYPRESS === 'true') {
+ //Allows importing the global.css file in cypress/support/component.ts
+ patchWebpackConfig(config, options);
+ }
+ return config;
+ },
};
module.exports = withPreconstruct({ ...nextConfig });
diff --git a/examples/nextjs/package.json b/examples/nextjs/package.json
index a77ea18c..871f25a0 100644
--- a/examples/nextjs/package.json
+++ b/examples/nextjs/package.json
@@ -8,7 +8,8 @@
"copystyles": "cp ../../node_modules/reactflow/dist/style.css ./styles/rf-style.css && cp ../../node_modules/reactflow/dist/base.css ./styles/rf-base.css",
"build": "next build",
"start": "next start",
- "lint": "next lint"
+ "lint": "next lint",
+ "cypress": "cypress"
},
"dependencies": {
"@preconstruct/next": "^4.0.0",
@@ -21,12 +22,15 @@
},
"devDependencies": {
"@types/dagre": "^0.7.47",
+ "cypress": "^10.6.0",
"eslint": "^8.22.0",
"eslint-config-next": "12.2.2",
+ "next-global-css": "^1.3.1",
"postcss": "^8.4.16",
"postcss-flexbugs-fixes": "^5.0.2",
"postcss-import": "^14.1.0",
"postcss-nested": "^5.0.6",
- "postcss-preset-env": "^7.7.2"
+ "postcss-preset-env": "^7.7.2",
+ "webpack": "^5.74.0"
}
}
diff --git a/examples/nextjs/pages/Edges/index.tsx b/examples/nextjs/pages/Edges/index.tsx
index 3899d0ed..a672be21 100644
--- a/examples/nextjs/pages/Edges/index.tsx
+++ b/examples/nextjs/pages/Edges/index.tsx
@@ -175,12 +175,6 @@ const edgeTypes: EdgeTypes = {
custom2: CustomEdge2,
};
-const defaultViewport = {
- x: 200,
- y: 200,
- zoom: 0.8,
-};
-
const EdgesFlow = () => {
const [nodes, , onNodesChange] = useNodesState(initialNodes);
const [edges, setEdges, onEdgesChange] = useEdgesState(initialEdges);
@@ -202,7 +196,6 @@ const EdgesFlow = () => {
onEdgeMouseEnter={onEdgeMouseEnter}
onEdgeMouseMove={onEdgeMouseMove}
onEdgeMouseLeave={onEdgeMouseLeave}
- defaultViewport={defaultViewport}
>
diff --git a/examples/nextjs/pages/Hidden/index.tsx b/examples/nextjs/pages/Hidden/index.tsx
index 64846337..b4ab716b 100644
--- a/examples/nextjs/pages/Hidden/index.tsx
+++ b/examples/nextjs/pages/Hidden/index.tsx
@@ -60,8 +60,6 @@ const HiddenFlow = () => {
setEdges(setHidden(isHidden));
}, [isHidden, setEdges, setNodes]);
- console.log(nodes);
-
return (
{
return null;
}
- const edgeType = edge.type || 'default';
+ let edgeType = edge.type || 'default';
+
+ if (!props.edgeTypes[edgeType]) {
+ devWarn(
+ `Edge type "${edgeType}" not found. Using fallback type "default". Help: https://reactflow.dev/error#300`
+ );
+
+ edgeType = 'default';
+ }
+
const EdgeComponent = props.edgeTypes[edgeType] || props.edgeTypes.default;
// when connection type is loose we can define all handles as sources
const targetNodeHandles =
diff --git a/packages/core/src/container/ZoomPane/index.tsx b/packages/core/src/container/ZoomPane/index.tsx
index da431997..f5399430 100644
--- a/packages/core/src/container/ZoomPane/index.tsx
+++ b/packages/core/src/container/ZoomPane/index.tsx
@@ -92,49 +92,46 @@ const ZoomPane = ({
useEffect(() => {
if (d3Selection && d3Zoom) {
if (panOnScroll && !zoomActivationKeyPressed) {
- d3Selection
- .on('wheel', (event: any) => {
- if (isWrappedWithClass(event, noWheelClassName)) {
- return false;
- }
- event.preventDefault();
- event.stopImmediatePropagation();
+ d3Selection.on('wheel.zoom', (event: any) => {
+ if (isWrappedWithClass(event, noWheelClassName)) {
+ return false;
+ }
+ event.preventDefault();
+ event.stopImmediatePropagation();
- const currentZoom = d3Selection.property('__zoom').k || 1;
+ const currentZoom = d3Selection.property('__zoom').k || 1;
- if (event.ctrlKey && zoomOnPinch) {
- const point = pointer(event);
- // taken from https://github.com/d3/d3-zoom/blob/master/src/zoom.js
- const pinchDelta = -event.deltaY * (event.deltaMode === 1 ? 0.05 : event.deltaMode ? 1 : 0.002) * 10;
- const zoom = currentZoom * Math.pow(2, pinchDelta);
- d3Zoom.scaleTo(d3Selection, zoom, point);
+ if (event.ctrlKey && zoomOnPinch) {
+ const point = pointer(event);
+ // taken from https://github.com/d3/d3-zoom/blob/master/src/zoom.js
+ const pinchDelta = -event.deltaY * (event.deltaMode === 1 ? 0.05 : event.deltaMode ? 1 : 0.002) * 10;
+ const zoom = currentZoom * Math.pow(2, pinchDelta);
+ d3Zoom.scaleTo(d3Selection, zoom, point);
- return;
- }
+ return;
+ }
- // increase scroll speed in firefox
- // firefox: deltaMode === 1; chrome: deltaMode === 0
- const deltaNormalize = event.deltaMode === 1 ? 20 : 1;
- const deltaX = panOnScrollMode === PanOnScrollMode.Vertical ? 0 : event.deltaX * deltaNormalize;
- const deltaY = panOnScrollMode === PanOnScrollMode.Horizontal ? 0 : event.deltaY * deltaNormalize;
+ // increase scroll speed in firefox
+ // firefox: deltaMode === 1; chrome: deltaMode === 0
+ const deltaNormalize = event.deltaMode === 1 ? 20 : 1;
+ const deltaX = panOnScrollMode === PanOnScrollMode.Vertical ? 0 : event.deltaX * deltaNormalize;
+ const deltaY = panOnScrollMode === PanOnScrollMode.Horizontal ? 0 : event.deltaY * deltaNormalize;
- d3Zoom.translateBy(
- d3Selection,
- -(deltaX / currentZoom) * panOnScrollSpeed,
- -(deltaY / currentZoom) * panOnScrollSpeed
- );
- })
- .on('wheel.zoom', null);
+ d3Zoom.translateBy(
+ d3Selection,
+ -(deltaX / currentZoom) * panOnScrollSpeed,
+ -(deltaY / currentZoom) * panOnScrollSpeed
+ );
+ });
} else if (typeof d3ZoomHandler !== 'undefined') {
- d3Selection
- .on('wheel', (event: any) => {
- if (!preventScrolling || isWrappedWithClass(event, noWheelClassName)) {
- return null;
- }
+ d3Selection.on('wheel.zoom', function (event: any, d: any) {
+ if (!preventScrolling || isWrappedWithClass(event, noWheelClassName)) {
+ return null;
+ }
- event.preventDefault();
- })
- .on('wheel.zoom', d3ZoomHandler);
+ event.preventDefault();
+ d3ZoomHandler.call(this, event, d);
+ });
}
}
}, [
diff --git a/yarn.lock b/yarn.lock
index e25f04fd..ede246df 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2035,6 +2035,16 @@ __metadata:
languageName: node
linkType: hard
+"@jridgewell/trace-mapping@npm:^0.3.14":
+ version: 0.3.15
+ resolution: "@jridgewell/trace-mapping@npm:0.3.15"
+ dependencies:
+ "@jridgewell/resolve-uri": ^3.0.3
+ "@jridgewell/sourcemap-codec": ^1.4.10
+ checksum: 38917e9c2b014d469a9f51c016ed506acbe44dd16ec2f6f99b553ebf3764d22abadbf992f2367b6d2b3511f3eae8ed3a8963f6c1030093fda23efd35ecab2bae
+ languageName: node
+ linkType: hard
+
"@jridgewell/trace-mapping@npm:^0.3.9":
version: 0.3.14
resolution: "@jridgewell/trace-mapping@npm:0.3.14"
@@ -2772,6 +2782,26 @@ __metadata:
languageName: node
linkType: hard
+"@types/eslint-scope@npm:^3.7.3":
+ version: 3.7.4
+ resolution: "@types/eslint-scope@npm:3.7.4"
+ dependencies:
+ "@types/eslint": "*"
+ "@types/estree": "*"
+ checksum: ea6a9363e92f301cd3888194469f9ec9d0021fe0a397a97a6dd689e7545c75de0bd2153dfb13d3ab532853a278b6572c6f678ce846980669e41029d205653460
+ languageName: node
+ linkType: hard
+
+"@types/eslint@npm:*":
+ version: 8.4.6
+ resolution: "@types/eslint@npm:8.4.6"
+ dependencies:
+ "@types/estree": "*"
+ "@types/json-schema": "*"
+ checksum: bfaf27b00031b2238139003965475d023306119e467947f7a43a41e380918e365618e2ae6a6ae638697f6421a6bb1571db078695ff5e548f23618000b38acd23
+ languageName: node
+ linkType: hard
+
"@types/estree@npm:*":
version: 1.0.0
resolution: "@types/estree@npm:1.0.0"
@@ -2786,6 +2816,13 @@ __metadata:
languageName: node
linkType: hard
+"@types/estree@npm:^0.0.51":
+ version: 0.0.51
+ resolution: "@types/estree@npm:0.0.51"
+ checksum: e56a3bcf759fd9185e992e7fdb3c6a5f81e8ff120e871641607581fb3728d16c811702a7d40fa5f869b7f7b4437ab6a87eb8d98ffafeee51e85bbe955932a189
+ languageName: node
+ linkType: hard
+
"@types/geojson@npm:*":
version: 7946.0.10
resolution: "@types/geojson@npm:7946.0.10"
@@ -2802,7 +2839,7 @@ __metadata:
languageName: node
linkType: hard
-"@types/json-schema@npm:^7.0.9":
+"@types/json-schema@npm:*, @types/json-schema@npm:^7.0.8, @types/json-schema@npm:^7.0.9":
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resolution: "@types/json-schema@npm:7.0.11"
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@@ -3094,6 +3131,171 @@ __metadata:
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+"@webassemblyjs/ast@npm:1.11.1":
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