Merge pull request #1586 from mermaid-js/1542_take_two

1542 take two

cypress/integration/rendering/conf-and-directives.spec.js

@@ -0,0 +1,141 @@
+/* eslint-env jest */
+import { imgSnapshotTest } from '../../helpers/util.js';
+
+describe('Configuration and directives - nodes should be light blue', () => {
+    it('No config - use default', () => {
+      imgSnapshotTest(
+        `
+      graph TD
+          A(Default) --> B[/Another/]
+          A --> C[End]
+          subgraph section
+            B
+            C
+          end
+        `,
+        {}
+      );
+      cy.get('svg');
+    });
+    it('Settigns from intitialize - nodes should be green', () => {
+      imgSnapshotTest(
+        `
+graph TD
+          A(Forest) --> B[/Another/]
+          A --> C[End]
+          subgraph section
+            B
+            C
+          end          `,
+        {theme:'forest'}
+      );
+      cy.get('svg');
+    });
+    it('Settings from initialize overriding themeVariable - nodes shold be red', () => {
+      imgSnapshotTest(
+        `
+
+
+        %%{init: { 'theme': 'base', 'themeVariables':{ 'primaryColor': '#ff0000'}}}%%
+graph TD
+          A(Start) --> B[/Another/]
+          A[/Another/] --> C[End]
+          subgraph section
+            B
+            C
+          end
+        `,
+        {theme:'base', themeVariables:{ primaryColor: '#ff0000'}, logLevel: 0}
+      );
+      cy.get('svg');
+    });
+    it('Settings from directive - nodes should be grey', () => {
+      imgSnapshotTest(
+        `
+        %%{init: { 'logLevel': 0, 'theme': 'neutral'} }%%
+graph TD
+          A(Start) --> B[/Another/]
+          A[/Another/] --> C[End]
+          subgraph section
+            B
+            C
+          end
+        `,
+        {}
+      );
+      cy.get('svg');
+    });
+
+    it('Settings from directive overriding theme variable - nodes should be red', () => {
+      imgSnapshotTest(
+        `
+          %%{init: {'theme': 'base', 'themeVariables':{ 'primaryColor': '#ff0000'}}}%%
+graph TD
+          A(Start) --> B[/Another/]
+          A[/Another/] --> C[End]
+          subgraph section
+            B
+            C
+          end
+        `,
+        {}
+      );
+      cy.get('svg');
+  });
+    it('Settings from initialize and directive - nodes should be grey', () => {
+      imgSnapshotTest(
+        `
+      %%{init: { 'logLevel': 0, 'theme': 'neutral'} }%%
+graph TD
+          A(Start) --> B[/Another/]
+          A[/Another/] --> C[End]
+          subgraph section
+            B
+            C
+          end
+        `,
+        {theme:'forest'}
+      );
+      cy.get('svg');
+    });
+    it('Theme from initialize, directive overriding theme variable - nodes should be red', () => {
+      imgSnapshotTest(
+        `
+      %%{init: {'theme': 'base', 'themeVariables':{ 'primaryColor': '#ff0000'}}}%%
+graph TD
+          A(Start) --> B[/Another/]
+          A[/Another/] --> C[End]
+          subgraph section
+            B
+            C
+          end
+        `,
+        {theme:'base'}
+      );
+      cy.get('svg');
+    });
+    it('Theme variable from initialize, theme from directive - nodes should be red', () => {
+      imgSnapshotTest(
+        `
+      %%{init: { 'logLevel': 0, 'theme': 'base'} }%%
+graph TD
+          A(Start) --> B[/Another/]
+          A[/Another/] --> C[End]
+          subgraph section
+            B
+            C
+          end
+        `,
+        {themeVariables:{primaryColor: '#ff0000'}}
+      );
+      cy.get('svg');
+    });
+    describe('when rendering several diagrams', () => {
+      it('diagrams should not taint later diagrams', () => {
+        const url = 'http://localhost:9000/theme-directives.html';
+        cy.visit(url);
+        cy.get('svg');
+        cy.percySnapshot();
+      });
+    });
+  });