Merge branch 'develop' into bug/4439_graph_doesnt_load_when_img_fail_to_load

cypress/integration/rendering/flowchart-v2.spec.js

@@ -172,7 +172,7 @@ describe('Flowchart v2', () => {
     );
   });
 
-  it('52: handle nested subgraphs in several levels', () => {
+  it('52: handle nested subgraphs in several levels.', () => {
     imgSnapshotTest(
       `flowchart TB
     b-->B

cypress/integration/rendering/sankey.spec.ts

@@ -0,0 +1,144 @@
+import { imgSnapshotTest, renderGraph } from '../../helpers/util.js';
+
+describe('Sankey Diagram', () => {
+  it('should render a simple example', () => {
+    imgSnapshotTest(
+      `
+      sankey-beta
+      
+      sourceNode,targetNode,10
+      `,
+      {}
+    );
+  });
+
+  describe('when given a linkColor', function () {
+    this.beforeAll(() => {
+      cy.wrap(
+        `sankey-beta
+      a,b,10
+      `
+      ).as('graph');
+    });
+
+    it('links should use hex color', function () {
+      renderGraph(this.graph, { sankey: { linkColor: '#636465' } });
+
+      cy.get('.link path').should((link) => {
+        expect(link.attr('stroke')).to.equal('#636465');
+      });
+    });
+
+    it('links should be the same color as source node', function () {
+      renderGraph(this.graph, { sankey: { linkColor: 'source' } });
+
+      cy.get('.link path').then((link) => {
+        cy.get('.node[id="node-1"] rect').should((node) =>
+          expect(link.attr('stroke')).to.equal(node.attr('fill'))
+        );
+      });
+    });
+
+    it('links should be the same color as target node', function () {
+      renderGraph(this.graph, { sankey: { linkColor: 'target' } });
+
+      cy.get('.link path').then((link) => {
+        cy.get('.node[id="node-2"] rect').should((node) =>
+          expect(link.attr('stroke')).to.equal(node.attr('fill'))
+        );
+      });
+    });
+
+    it('links must be gradient', function () {
+      renderGraph(this.graph, { sankey: { linkColor: 'gradient' } });
+
+      cy.get('.link path').should((link) => {
+        expect(link.attr('stroke')).to.equal('url(#linearGradient-3)');
+      });
+    });
+  });
+
+  describe('when given a nodeAlignment', function () {
+    this.beforeAll(() => {
+      cy.wrap(
+        `
+        sankey-beta
+        
+        a,b,8
+        b,c,8
+        c,d,8
+        d,e,8
+        
+        x,c,4
+        c,y,4  
+        `
+      ).as('graph');
+    });
+
+    this.afterEach(() => {
+      cy.get('.node[id="node-1"]').should((node) => {
+        expect(node.attr('x')).to.equal('0');
+      });
+      cy.get('.node[id="node-2"]').should((node) => {
+        expect(node.attr('x')).to.equal('100');
+      });
+      cy.get('.node[id="node-3"]').should((node) => {
+        expect(node.attr('x')).to.equal('200');
+      });
+      cy.get('.node[id="node-4"]').should((node) => {
+        expect(node.attr('x')).to.equal('300');
+      });
+      cy.get('.node[id="node-5"]').should((node) => {
+        expect(node.attr('x')).to.equal('400');
+      });
+    });
+
+    it('should justify nodes', function () {
+      renderGraph(this.graph, {
+        sankey: { nodeAlignment: 'justify', width: 410, useMaxWidth: false },
+      });
+      cy.get('.node[id="node-6"]').should((node) => {
+        expect(node.attr('x')).to.equal('0');
+      });
+      cy.get('.node[id="node-7"]').should((node) => {
+        expect(node.attr('x')).to.equal('400');
+      });
+    });
+
+    it('should align nodes left', function () {
+      renderGraph(this.graph, {
+        sankey: { nodeAlignment: 'left', width: 410, useMaxWidth: false },
+      });
+      cy.get('.node[id="node-6"]').should((node) => {
+        expect(node.attr('x')).to.equal('0');
+      });
+      cy.get('.node[id="node-7"]').should((node) => {
+        expect(node.attr('x')).to.equal('300');
+      });
+    });
+
+    it('should align nodes right', function () {
+      renderGraph(this.graph, {
+        sankey: { nodeAlignment: 'right', width: 410, useMaxWidth: false },
+      });
+      cy.get('.node[id="node-6"]').should((node) => {
+        expect(node.attr('x')).to.equal('100');
+      });
+      cy.get('.node[id="node-7"]').should((node) => {
+        expect(node.attr('x')).to.equal('400');
+      });
+    });
+
+    it('should center nodes', function () {
+      renderGraph(this.graph, {
+        sankey: { nodeAlignment: 'center', width: 410, useMaxWidth: false },
+      });
+      cy.get('.node[id="node-6"]').should((node) => {
+        expect(node.attr('x')).to.equal('100');
+      });
+      cy.get('.node[id="node-7"]').should((node) => {
+        expect(node.attr('x')).to.equal('300');
+      });
+    });
+  });
+});

cypress/integration/rendering/sequencediagram.spec.js

@@ -156,6 +156,81 @@ context('Sequence diagram', () => {
       `
     );
   });
+  it('should render a sequence diagram with basic actor creation and destruction', () => {
+    imgSnapshotTest(
+      `
+      sequenceDiagram
+      Alice ->> Bob: Hello Bob, how are you ?
+      Bob ->> Alice: Fine, thank you. And you?
+      create participant Polo
+      Alice ->> Polo: Hi Polo!
+      create actor Ola1 as Ola
+      Polo ->> Ola1: Hiii
+      Ola1 ->> Alice: Hi too
+      destroy Ola1
+      Alice --x Ola1: Bye!
+      Alice ->> Bob: And now?
+      create participant Ola2 as Ola
+      Alice ->> Ola2: Hello again
+      destroy Alice
+      Alice --x Ola2: Bye for me!
+      destroy Bob
+      Ola2 --> Bob: The end
+      `
+    );
+  });
+  it('should render a sequence diagram with actor creation and destruction coupled with backgrounds, loops and notes', () => {
+    imgSnapshotTest(
+      `
+      sequenceDiagram
+			accTitle: test the accTitle
+			accDescr: Test a description
+
+			participant Alice
+      participant Bob
+			autonumber 10 10
+			rect rgb(200, 220, 100)
+			rect rgb(200, 255, 200)
+
+			Alice ->> Bob: Hello Bob, how are you?
+      create participant John as John<br />Second Line
+			Bob-->>John: How about you John?
+			end
+
+			Bob--x Alice: I am good thanks!
+			Bob-x John: I am good thanks!
+			Note right of John: John thinks a long<br />long time, so long<br />that the text does<br />not fit on a row.
+
+			Bob-->Alice: Checking with John...
+			Note over John:wrap: John looks like he's still thinking, so Bob prods him a bit.
+			Bob-x John: Hey John - we're still waiting to know<br />how you're doing
+			Note over John:nowrap: John's trying hard not to break his train of thought.
+      destroy John
+			Bob-x John: John! Cmon!
+			Note over John: After a few more moments, John<br />finally snaps out of it.
+			end
+
+			autonumber off
+			alt either this
+      create actor Lola
+			Alice->>+Lola: Yes
+			Lola-->>-Alice: OK
+			else or this
+			autonumber
+			Alice->>Lola: No
+			else or this will happen
+			Alice->Lola: Maybe
+			end
+			autonumber 200
+			par this happens in parallel
+      destroy Bob
+			Alice -->> Bob: Parallel message 1
+			and
+			Alice -->> Lola: Parallel message 2
+			end
+      `
+    );
+  });
   context('font settings', () => {
     it('should render different note fonts when configured', () => {
       imgSnapshotTest(