#927 Adding support for cypress and Percy

cypress/integration/e2e/sequencediagram.spec.js

@@ -0,0 +1,118 @@
+/// <reference types="Cypress" />
+
+import { imgSnapshotTest} from '../../helpers/util';
+
+context('Aliasing', () => {
+  it('should render a simple sequence diagrams', () => {
+    imgSnapshotTest(`
+      sequenceDiagram
+        participant Alice
+        participant Bob
+        participant John as John<br/>Second Line
+        Alice ->> Bob: Hello Bob, how are you?
+        Bob-->>John: How about you John?
+        Bob--x Alice: I am good thanks!
+        Bob-x John: I am good thanks!
+        Note right of John: Bob thinks a long<br/>long time, so long<br/>that the text does<br/>not fit on a row.
+        Bob-->Alice: Checking with John...
+        alt either this
+          Alice->>John: Yes
+          else or this
+          Alice->>John: No
+          else or this will happen
+          Alice->John: Maybe
+        end
+        par this happens in parallel
+        Alice -->> Bob: Parallel message 1
+        and
+        Alice -->> John: Parallel message 2
+        end
+      `, {})
+  })
+  context('background rects', () => {
+    it('should render a single and nested rects', () => {
+      imgSnapshotTest(`
+        sequenceDiagram
+          participant A
+          participant B
+          participant C
+          participant D
+          participant E
+          participant G
+
+          A ->>+ B: Task 1
+          rect rgb(178, 102, 255)
+            B ->>+ C: Task 2
+            C -->>- B: Return
+          end
+
+          A ->> D: Task 3
+          rect rgb(0, 128, 255)
+            D ->>+ E: Task 4
+            rect rgb(0, 204, 0)
+            E ->>+ G: Task 5
+            G -->>- E: Return
+            end
+            E ->> E: Task 6
+          end
+          D -->> A: Complete
+      `, {})
+    })
+    it('should render rect around and inside loops', () => {
+      imgSnapshotTest(`
+        sequenceDiagram
+          A ->> B: 1
+          rect rgb(204, 0, 102)
+            loop check C
+              C ->> C: Every 10 seconds
+            end
+          end
+          A ->> B: 2
+          loop check D
+            C ->> D: 3
+            rect rgb(153, 153, 255)
+            D -->> D: 5
+            D --> C: 4
+            end
+          end
+      `, {})
+    })
+    it('should render rect around and inside alts', () => {
+      imgSnapshotTest(`
+        sequenceDiagram
+          A ->> B: 1
+          rect rgb(204, 0, 102)
+            alt yes
+              C ->> C: 1
+            else no
+              rect rgb(0, 204, 204)
+                C ->> C: 0
+              end
+            end
+          end
+          B ->> A: Return
+      `, {})
+    })
+    it('should render rect around and inside opts', () => {
+      imgSnapshotTest(`
+        sequenceDiagram
+          A ->> B: 1
+          rect rgb(204, 0, 102)
+            opt maybe
+              C -->> D: Do something
+              rect rgb(0, 204, 204)
+                C ->> C: 0
+              end
+            end
+          end
+
+          opt possibly
+            rect rgb(0, 204, 204)
+              C ->> C: 0
+            end
+          end
+          B ->> A: Return
+      `, {})
+    })
+  })
+})