#1454 Adding showcase diagrams rendered with the different themes

cypress/integration/rendering/theme.spec.js

@@ -0,0 +1,272 @@
+/* eslint-env jest */
+import { imgSnapshotTest } from '../../helpers/util.js';
+
+describe('Pie Chart', () => {
+    // beforeEach(()=>{
+    //   cy.clock((new Date('2014-06-09')).getTime());
+    // });
+
+  ['default', 'forest', 'dark', 'neutral'].forEach(theme=>{
+    describe(theme, () => {
+      it('should render a pie diagram', () => {
+        imgSnapshotTest(
+          `
+        pie title Sports in Sweden
+          "Bandy" : 40
+          "Ice-Hockey" : 80
+          "Football" : 90
+          `,
+          {theme}
+        );
+        cy.get('svg');
+      });
+      it('should render a flowchart diagram', () => {
+        imgSnapshotTest(
+          `
+        graph TD
+          A[Christmas] -->|Get money| B(Go shopping)
+          B --> C{Let me think}
+          B --> G[/Another/]
+          C ==>|One| D[Laptop]
+          C -->|Two| E[iPhone]
+          C -->|Three| F[fa:fa-car Car]
+          subgraph section
+            C
+            D
+            E
+            F
+            G
+          end
+          `,
+          {theme}
+        );
+        cy.get('svg');
+      });
+      it('should render a new flowchart diagram', () => {
+        imgSnapshotTest(
+          `
+        flowchart TD
+          A[Christmas] -->|Get money| B(Go shopping)
+          B --> C{Let me think}
+          B --> G[Another]
+          C ==>|One| D[Laptop]
+          C x--x|Two| E[iPhone]
+          C o--o|Three| F[fa:fa-car Car]
+          subgraph section
+            C
+            D
+            E
+            F
+            G
+          end
+          `,
+          {theme}
+        );
+        cy.get('svg');
+      });
+      it('should render a sequence diagram', () => {
+        imgSnapshotTest(
+          `
+        sequenceDiagram
+          autonumber
+          par Action 1
+            Alice->>John: Hello John, how are you?
+          and Action 2
+            Alice->>Bob: Hello Bob, how are you?
+          end
+          Alice->>+John: Hello John, how are you?
+          Alice->>+John: John, can you hear me?
+          John-->>-Alice: Hi Alice, I can hear you!
+          Note right of John: John is perceptive
+          John-->>-Alice: I feel great!
+              loop Every minute
+                John-->Alice: Great!
+            end
+
+
+          `,
+          {theme}
+        );
+        cy.get('svg');
+      });
+
+      it('should render a class diagram', () => {
+        imgSnapshotTest(
+          `
+        classDiagram
+          Animal "*" <|-- "1" Duck
+          Animal "1" <|-- "10" Fish
+          Animal <|-- Zebra
+          Animal : +int age
+          Animal : +String gender
+          Animal: +isMammal()
+          Animal: +mate()
+          class Duck{
+            +String beakColor
+            +swim()
+            +quack()
+          }
+          class Fish{
+            -int sizeInFeet
+            -canEat()
+          }
+          class Zebra{
+            +bool is_wild
+            +run()
+          }
+        classA <|-- classB
+        classC *-- classD
+        classE o-- classF
+        classG <-- classH
+        classI -- classJ
+        classK <.. classL
+        classM <|.. classN
+        classO .. classP
+        classA --|> classB : Inheritance
+        classC --* classD : Composition
+        classE --o classF : Aggregation
+        classG --> classH : Association
+        classI -- classJ : Link(Solid)
+        classK ..> classL : Dependency
+        classM ..|> classN : Realization
+        classO .. classP : Link(Dashed)
+          `,
+          {theme}
+        );
+        cy.get('svg');
+    });
+      it('should render a state diagram', () => {
+        imgSnapshotTest(
+          `
+stateDiagram
+        [*] --> Active
+
+        state Active {
+            [*] --> NumLockOff
+            NumLockOff --> NumLockOn : EvNumLockPressed
+            NumLockOn --> NumLockOff : EvNumLockPressed
+            --
+            [*] --> CapsLockOff
+            CapsLockOff --> CapsLockOn : EvCapsLockPressed
+            CapsLockOn --> CapsLockOff : EvCapsLockPressed
+            --
+            [*] --> ScrollLockOff
+            ScrollLockOff --> ScrollLockOn : EvCapsLockPressed
+            ScrollLockOn --> ScrollLockOff : EvCapsLockPressed
+        }
+        state SomethingElse {
+          A --> B
+          B --> A
+        }
+
+        Active --> SomethingElse
+        note right of SomethingElse : This is the note to the right.
+          `,
+          {theme}
+        );
+        cy.get('svg');
+    });
+      it('should render a state diagram (v2)', () => {
+        imgSnapshotTest(
+          `
+stateDiagram-v2
+        [*] --> Active
+
+        state Active {
+            [*] --> NumLockOff
+            NumLockOff --> NumLockOn : EvNumLockPressed
+            NumLockOn --> NumLockOff : EvNumLockPressed
+            --
+            [*] --> CapsLockOff
+            CapsLockOff --> CapsLockOn : EvCapsLockPressed
+            CapsLockOn --> CapsLockOff : EvCapsLockPressed
+            --
+            [*] --> ScrollLockOff
+            ScrollLockOff --> ScrollLockOn : EvCapsLockPressed
+            ScrollLockOn --> ScrollLockOff : EvCapsLockPressed
+        }
+        state SomethingElse {
+          A --> B
+          B --> A
+        }
+
+        Active --> SomethingElse2
+        note right of SomethingElse2 : This is the note to the right.
+          `,
+          {theme}
+        );
+        cy.get('svg');
+    });
+      it('should render a er diagram', () => {
+        imgSnapshotTest(
+          `
+      erDiagram
+        CUSTOMER }|..|{ DELIVERY-ADDRESS : has
+        CUSTOMER ||--o{ ORDER : places
+        CUSTOMER ||--o{ INVOICE : "liable for"
+        DELIVERY-ADDRESS ||--o{ ORDER : receives
+        INVOICE ||--|{ ORDER : covers
+        ORDER ||--|{ ORDER-ITEM : includes
+        PRODUCT-CATEGORY ||--|{ PRODUCT : contains
+        PRODUCT ||--o{ ORDER-ITEM : "ordered in"
+
+          `,
+          {theme}
+        );
+        cy.get('svg');
+    });
+      it('should render a user journey diagram', () => {
+        imgSnapshotTest(
+          `
+        journey
+            title My working day
+            section Go to work
+              Make tea: 5: Me
+              Go upstairs: 3: Me
+              Do work: 1: Me, Cat
+            section Go home
+              Go downstairs: 5: Me
+              Sit down: 5: Me          `,
+          {theme}
+        );
+        cy.get('svg');
+    });
+      it('should render a gantt diagram', () => {
+        cy.clock((new Date('2014-01-06')).getTime());
+        imgSnapshotTest(
+          `
+      gantt
+       dateFormat                :YYYY-MM-DD
+       title                     :Adding GANTT diagram functionality to mermaid
+       excludes                  :excludes the named dates/days from being included in a charted task..
+       section A section
+       Completed task            :done,    des1, 2014-01-06,2014-01-08
+       Active task               :active,  des2, 2014-01-09, 3d
+       Future task               :         des3, after des2, 5d
+       Future task2              :         des4, after des3, 5d
+
+       section Critical tasks
+       Completed task in the critical line :crit, done, 2014-01-06,24h
+       Implement parser and jison          :crit, done, after des1, 2d
+       Create tests for parser             :crit, active, 3d
+       Future task in critical line        :crit, 5d
+       Create tests for renderer           :2d
+       Add to mermaid                      :1d
+
+       section Documentation
+       Describe gantt syntax               :active, a1, after des1, 3d
+       Add gantt diagram to demo page      :after a1  , 20h
+       Add another diagram to demo page    :doc1, after a1  , 48h
+
+       section Last section
+       Describe gantt syntax               :after doc1, 3d
+       Add gantt diagram to demo page      :20h
+       Add another diagram to demo page    :48h
+       `,
+          {theme}
+        );
+        cy.get('svg');
+    });
+    });
+  });
+});

cypress/platform/viewer.js

@@ -12,7 +12,9 @@ const contentLoaded = function() {
     pos = pos + 7;
     const graphBase64 = document.location.href.substr(pos);
     const graphObj = JSON.parse(Base64.decode(graphBase64));
-    // const graph = 'hello'
+    if (graphObj.mermaid && graphObj.mermaid.theme === 'dark') {
+      document.body.style.background = '#3f3f3f';
+    }
     console.log(graphObj);
     if (Array.isArray(graphObj.code)) {
       const numCodes = graphObj.code.length;
@@ -30,6 +32,7 @@ const contentLoaded = function() {
       div.innerHTML = graphObj.code;
       document.getElementsByTagName('body')[0].appendChild(div);
     }
+
     global.mermaid.initialize(graphObj.mermaid);
     global.mermaid.init();
   }