Moving out tests from mermaid.spec.js

This commit is contained in:
Knut Sveidqvist 2022-09-12 11:24:58 +02:00
parent 9ef50d7a93
commit 06365faef3
3 changed files with 156 additions and 150 deletions

View File

@ -0,0 +1,154 @@
import flowDb from './flowDb';
import flowParser from './parser/flow';
import flowRenderer from './flowRenderer';
import Diagram from '../../Diagram';
import { addDiagrams } from '../../diagram-api/diagram-orchestration';
addDiagrams();
afterEach(() => {
jest.restoreAllMocks();
});
describe('when using mermaid and ', function () {
describe('when calling addEdges ', function () {
beforeEach(function () {
flowParser.parser.yy = flowDb;
flowDb.clear();
flowDb.setGen('gen-2');
});
it('should handle edges with text', function () {
const diag = new Diagram('graph TD;A-->|text ex|B;');
diag.db.getVertices();
const edges = diag.db.getEdges();
const mockG = {
setEdge: function (start, end, options) {
expect(start).toContain('flowchart-A-');
expect(end).toContain('flowchart-B-');
expect(options.arrowhead).toBe('normal');
expect(options.label.match('text ex')).toBeTruthy();
},
};
flowRenderer.addEdges(edges, mockG, diag);
});
it('should handle edges without text', function () {
const diag = new Diagram('graph TD;A-->B;');
diag.db.getVertices();
const edges = diag.db.getEdges();
const mockG = {
setEdge: function (start, end, options) {
expect(start).toContain('flowchart-A-');
expect(end).toContain('flowchart-B-');
expect(options.arrowhead).toBe('normal');
},
};
flowRenderer.addEdges(edges, mockG, diag);
});
it('should handle open-ended edges', function () {
const diag = new Diagram('graph TD;A---B;');
diag.db.getVertices();
const edges = diag.db.getEdges();
const mockG = {
setEdge: function (start, end, options) {
expect(start).toContain('flowchart-A-');
expect(end).toContain('flowchart-B-');
expect(options.arrowhead).toBe('none');
},
};
flowRenderer.addEdges(edges, mockG, diag);
});
it('should handle edges with styles defined', function () {
const diag = new Diagram('graph TD;A---B; linkStyle 0 stroke:val1,stroke-width:val2;');
diag.db.getVertices();
const edges = diag.db.getEdges();
const mockG = {
setEdge: function (start, end, options) {
expect(start).toContain('flowchart-A-');
expect(end).toContain('flowchart-B-');
expect(options.arrowhead).toBe('none');
expect(options.style).toBe('stroke:val1;stroke-width:val2;fill:none;');
},
};
flowRenderer.addEdges(edges, mockG, diag);
});
it('should handle edges with interpolation defined', function () {
const diag = new Diagram('graph TD;A---B; linkStyle 0 interpolate basis');
diag.db.getVertices();
const edges = diag.db.getEdges();
const mockG = {
setEdge: function (start, end, options) {
expect(start).toContain('flowchart-A-');
expect(end).toContain('flowchart-B-');
expect(options.arrowhead).toBe('none');
expect(options.curve).toBe('basis'); // mocked as string
},
};
flowRenderer.addEdges(edges, mockG, diag);
});
it('should handle edges with text and styles defined', function () {
const diag = new Diagram(
'graph TD;A---|the text|B; linkStyle 0 stroke:val1,stroke-width:val2;'
);
diag.db.getVertices();
const edges = diag.db.getEdges();
const mockG = {
setEdge: function (start, end, options) {
expect(start).toContain('flowchart-A-');
expect(end).toContain('flowchart-B-');
expect(options.arrowhead).toBe('none');
expect(options.label.match('the text')).toBeTruthy();
expect(options.style).toBe('stroke:val1;stroke-width:val2;fill:none;');
},
};
flowRenderer.addEdges(edges, mockG, diag);
});
it('should set fill to "none" by default when handling edges', function () {
const diag = new Diagram('graph TD;A---B; linkStyle 0 stroke:val1,stroke-width:val2;');
diag.db.getVertices();
const edges = diag.db.getEdges();
const mockG = {
setEdge: function (start, end, options) {
expect(start).toContain('flowchart-A-');
expect(end).toContain('flowchart-B');
expect(options.arrowhead).toBe('none');
expect(options.style).toBe('stroke:val1;stroke-width:val2;fill:none;');
},
};
flowRenderer.addEdges(edges, mockG, diag);
});
it('should not set fill to none if fill is set in linkStyle', function () {
const diag = new Diagram(
'graph TD;A---B; linkStyle 0 stroke:val1,stroke-width:val2,fill:blue;'
);
diag.db.getVertices();
const edges = diag.db.getEdges();
const mockG = {
setEdge: function (start, end, options) {
expect(start).toContain('flowchart-A-');
expect(end).toContain('flowchart-B-');
expect(options.arrowhead).toBe('none');
expect(options.style).toBe('stroke:val1;stroke-width:val2;fill:blue;');
},
};
flowRenderer.addEdges(edges, mockG, diag);
});
});
});

View File

@ -2,11 +2,6 @@ import mermaid from './mermaid';
import { mermaidAPI } from './mermaidAPI';
import flowDb from './diagrams/flowchart/flowDb';
import flowParser from './diagrams/flowchart/parser/flow';
import flowRenderer from './diagrams/flowchart/flowRenderer';
import Diagram from './Diagram';
import { addDiagrams } from './diagram-api/diagram-orchestration';
addDiagrams();
const spyOn = jest.spyOn;
@ -61,149 +56,6 @@ describe('when using mermaid and ', function () {
});
});
describe('when calling addEdges ', function () {
beforeEach(function () {
flowParser.parser.yy = flowDb;
flowDb.clear();
flowDb.setGen('gen-2');
});
it('should handle edges with text', function () {
const diag = new Diagram('graph TD;A-->|text ex|B;');
diag.db.getVertices();
const edges = diag.db.getEdges();
const mockG = {
setEdge: function (start, end, options) {
expect(start).toContain('flowchart-A-');
expect(end).toContain('flowchart-B-');
expect(options.arrowhead).toBe('normal');
expect(options.label.match('text ex')).toBeTruthy();
},
};
flowRenderer.addEdges(edges, mockG, diag);
});
it('should handle edges without text', function () {
const diag = new Diagram('graph TD;A-->B;');
diag.db.getVertices();
const edges = diag.db.getEdges();
const mockG = {
setEdge: function (start, end, options) {
expect(start).toContain('flowchart-A-');
expect(end).toContain('flowchart-B-');
expect(options.arrowhead).toBe('normal');
},
};
flowRenderer.addEdges(edges, mockG, diag);
});
it('should handle open-ended edges', function () {
const diag = new Diagram('graph TD;A---B;');
diag.db.getVertices();
const edges = diag.db.getEdges();
const mockG = {
setEdge: function (start, end, options) {
expect(start).toContain('flowchart-A-');
expect(end).toContain('flowchart-B-');
expect(options.arrowhead).toBe('none');
},
};
flowRenderer.addEdges(edges, mockG, diag);
});
it('should handle edges with styles defined', function () {
const diag = new Diagram('graph TD;A---B; linkStyle 0 stroke:val1,stroke-width:val2;');
diag.db.getVertices();
const edges = diag.db.getEdges();
const mockG = {
setEdge: function (start, end, options) {
expect(start).toContain('flowchart-A-');
expect(end).toContain('flowchart-B-');
expect(options.arrowhead).toBe('none');
expect(options.style).toBe('stroke:val1;stroke-width:val2;fill:none;');
},
};
flowRenderer.addEdges(edges, mockG, diag);
});
it('should handle edges with interpolation defined', function () {
const diag = new Diagram('graph TD;A---B; linkStyle 0 interpolate basis');
diag.db.getVertices();
const edges = diag.db.getEdges();
const mockG = {
setEdge: function (start, end, options) {
expect(start).toContain('flowchart-A-');
expect(end).toContain('flowchart-B-');
expect(options.arrowhead).toBe('none');
expect(options.curve).toBe('basis'); // mocked as string
},
};
flowRenderer.addEdges(edges, mockG, diag);
});
it('should handle edges with text and styles defined', function () {
const diag = new Diagram(
'graph TD;A---|the text|B; linkStyle 0 stroke:val1,stroke-width:val2;'
);
diag.db.getVertices();
const edges = diag.db.getEdges();
const mockG = {
setEdge: function (start, end, options) {
expect(start).toContain('flowchart-A-');
expect(end).toContain('flowchart-B-');
expect(options.arrowhead).toBe('none');
expect(options.label.match('the text')).toBeTruthy();
expect(options.style).toBe('stroke:val1;stroke-width:val2;fill:none;');
},
};
flowRenderer.addEdges(edges, mockG, diag);
});
it('should set fill to "none" by default when handling edges', function () {
const diag = new Diagram('graph TD;A---B; linkStyle 0 stroke:val1,stroke-width:val2;');
diag.db.getVertices();
const edges = diag.db.getEdges();
const mockG = {
setEdge: function (start, end, options) {
expect(start).toContain('flowchart-A-');
expect(end).toContain('flowchart-B');
expect(options.arrowhead).toBe('none');
expect(options.style).toBe('stroke:val1;stroke-width:val2;fill:none;');
},
};
flowRenderer.addEdges(edges, mockG, diag);
});
it('should not set fill to none if fill is set in linkStyle', function () {
const diag = new Diagram(
'graph TD;A---B; linkStyle 0 stroke:val1,stroke-width:val2,fill:blue;'
);
diag.db.getVertices();
const edges = diag.db.getEdges();
const mockG = {
setEdge: function (start, end, options) {
expect(start).toContain('flowchart-A-');
expect(end).toContain('flowchart-B-');
expect(options.arrowhead).toBe('none');
expect(options.style).toBe('stroke:val1;stroke-width:val2;fill:blue;');
},
};
flowRenderer.addEdges(edges, mockG, diag);
});
});
describe('checking validity of input ', function () {
beforeEach(function () {
flowParser.parser.yy = flowDb;