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Added tests for Per Link Curve Styling

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SpecularAura
2025-07-12 19:08:42 +00:00
parent b3a12237c0
commit d7a55b422b
2 changed files with 92 additions and 0 deletions
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39
packages/mermaid/src/diagrams/flowchart/flowDb.spec.ts
View File

@@ -125,4 +125,43 @@ describe('flow db getData', () => {
const { edges } = flowDb.getData();
expect(edges[0].curve).toBe('basis');
});
it('should support modifying interpolate using edge id syntax', () => {
flowDb.addVertex('A', { text: 'A', type: 'text' }, undefined, [], [], '', {}, undefined);
flowDb.addVertex('B', { text: 'B', type: 'text' }, undefined, [], [], '', {}, undefined);
flowDb.addVertex('C', { text: 'C', type: 'text' }, undefined, [], [], '', {}, undefined);
flowDb.addVertex('D', { text: 'D', type: 'text' }, undefined, [], [], '', {}, undefined);
flowDb.addLink(['A'], ['B'], {});
flowDb.addLink(['A'], ['C'], { id: 'e2' });
flowDb.addLink(['B'], ['D'], { id: 'e3' });
flowDb.addLink(['C'], ['D'], {});
flowDb.updateLinkInterpolate(['default'], 'stepBefore');
flowDb.updateLinkInterpolate([0], 'basis');
flowDb.addVertex(
'e2',
{ text: 'Shouldnt be used', type: 'text' },
undefined,
[],
[],
'',
{},
' curve: monotoneX '
);
flowDb.addVertex(
'e3',
{ text: 'Shouldnt be used', type: 'text' },
undefined,
[],
[],
'',
{},
' curve: catmullRom '
);
const { edges } = flowDb.getData();
expect(edges[0].curve).toBe('basis');
expect(edges[1].curve).toBe('monotoneX');
expect(edges[2].curve).toBe('catmullRom');
expect(edges[3].curve).toBe('stepBefore');
});
});

53
packages/mermaid/src/diagrams/flowchart/parser/flow-lines.spec.js
View File

@@ -37,6 +37,59 @@ describe('[Lines] when parsing', () => {
expect(edges[1].interpolate).toBe('cardinal');
});
it('should handle edge curve properties using edge ID', function () {
const res = flow.parser.parse(
'graph TD\n' +
'A e1@-->B\n' +
'A uniqueName@-->C\n' +
'e1@{curve: basis}\n' +
'uniqueName@{curve: cardinal}'
);
const vert = flow.parser.yy.getVertices();
const edges = flow.parser.yy.getEdges();
expect(edges[0].interpolate).toBe('basis');
expect(edges[1].interpolate).toBe('cardinal');
});
it('should handle edge curve properties using edge ID but without overriding default', function () {
const res = flow.parser.parse(
'graph TD\n' +
'A e1@-->B\n' +
'A-->C\n' +
'linkStyle default interpolate linear\n' +
'e1@{curve: stepAfter}'
);
const vert = flow.parser.yy.getVertices();
const edges = flow.parser.yy.getEdges();
expect(edges[0].interpolate).toBe('stepAfter');
expect(edges.defaultInterpolate).toBe('linear');
});
it('should handle edge curve properties using edge ID mixed with line interpolation', function () {
const res = flow.parser.parse(
'graph TD\n' +
'A e1@-->B-->D\n' +
'A-->C e4@-->D-->E\n' +
'linkStyle default interpolate linear\n' +
'linkStyle 1 interpolate basis\n' +
'e1@{curve: monotoneX}\n' +
'e4@{curve: stepBefore}'
);
const vert = flow.parser.yy.getVertices();
const edges = flow.parser.yy.getEdges();
expect(edges[0].interpolate).toBe('monotoneX');
expect(edges[1].interpolate).toBe('basis');
expect(edges.defaultInterpolate).toBe('linear');
expect(edges[3].interpolate).toBe('stepBefore');
expect(edges.defaultInterpolate).toBe('linear');
});
it('should handle line interpolation multi-numbered definitions', function () {
const res = flow.parser.parse(
'graph TD\n' + 'A-->B\n' + 'A-->C\n' + 'linkStyle 0,1 interpolate basis'