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chore: add visual tests for html labels rendering

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on-behalf-of: @Mermaid-Chart <hello@mermaidchart.com>
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darshanr0107
2025-09-18 15:01:40 +05:30
parent c6134a05d2
commit 270f05d409
1 changed files with 54 additions and 0 deletions
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54
cypress/integration/rendering/flowchart-v2.spec.js
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@@ -1199,4 +1199,58 @@ class link myClass
`
);
});
describe('htmlLabels rendering', () => {
it('should not render with htmlLabels when disabled via flowchart config', () => {
imgSnapshotTest(
`flowchart LR
A["HTML label <br> with breaks"] --> B["Another label"]
C --> D
`,
{ flowchart: { htmlLabels: false } }
);
});
it('should not render with htmlLabels when disabled via global config', () => {
imgSnapshotTest(
`flowchart LR
A["HTML label <br> with breaks"] --> B["Another label"]
C --> D
`,
{ htmlLabels: false }
);
});
it('should render with htmlLabels when enabled', () => {
imgSnapshotTest(
`flowchart LR
A["HTML label <br> with breaks"] --> B["Another label"]
C --> D
`,
{ htmlLabels: true, flowchart: { htmlLabels: true }, securityLevel: 'loose' }
);
});
it('should not create foreignObject elements when htmlLabels disabled via global config', () => {
renderGraph(
`flowchart TD
A["Node with <br> HTML"] -- "edge <br> label" --> B["Another node"]
C --> D
`,
{ htmlLabels: false }
);
cy.get('svg foreignObject').should('not.exist');
});
it('should create foreignObject elements when htmlLabels enabled', () => {
renderGraph(
`flowchart TD
A["Node with <br> HTML"] -- "edge <br> label" --> B["Another node"]
C --> D
`,
{ htmlLabels: true, flowchart: { htmlLabels: true }, securityLevel: 'loose' }
);
cy.get('svg foreignObject').should('exist');
});
});
});