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Add e2e tests on all diagrams

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This commit is contained in:
Guillaume Grossetie
2020-08-25 17:05:01 +02:00
parent 184fcab0b7
commit 99844b4ca3
17 changed files with 547 additions and 49 deletions
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42
cypress/integration/rendering/erDiagram.spec.js
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@@ -1,5 +1,5 @@
/* eslint-env jest */
import { imgSnapshotTest } from '../../helpers/util';
import { imgSnapshotTest, renderGraph } from '../../helpers/util';
describe('Entity Relationship Diagram', () => {
it('should render a simple ER diagram', () => {
@@ -101,4 +101,44 @@ describe('Entity Relationship Diagram', () => {
);
cy.get('svg');
});
it('should render an ER diagrams when useMaxWidth is true (default)', () => {
renderGraph(
`
erDiagram
CUSTOMER ||--o{ ORDER : places
ORDER ||--|{ LINE-ITEM : contains
`,
{ er: { useMaxWidth: true } }
);
cy.get('svg')
.should((svg) => {
expect(svg).to.have.attr('width', '100%');
expect(svg).to.have.attr('height', '465');
const style = svg.attr('style');
expect(style).to.match(/^max-width: [\d.]+px;$/);
const maxWidthValue = parseFloat(style.match(/[\d.]+/g).join(''));
// use within because the absolute value can be slightly different depending on the environment ±5%
expect(maxWidthValue).to.be.within(140 * .95, 140 * 1.05);
});
});
it('should render an ER when useMaxWidth is false', () => {
renderGraph(
`
erDiagram
CUSTOMER ||--o{ ORDER : places
ORDER ||--|{ LINE-ITEM : contains
`,
{ er: { useMaxWidth: false } }
);
cy.get('svg')
.should((svg) => {
const width = parseFloat(svg.attr('width'));
// use within because the absolute value can be slightly different depending on the environment ±5%
expect(width).to.be.within(140 * .95, 140 * 1.05);
expect(svg).to.have.attr('height', '465');
expect(svg).to.not.have.attr('style');
});
});
});