cypress/integration/rendering/gantt.spec.js
import { imgSnapshotTest, renderGraph } from '../../helpers/util.ts';
describe('Gantt diagram', () => {
beforeEach(() => {
cy.clock(new Date('1010-10-10').getTime());
});
it('should render a gantt chart', () => {
imgSnapshotTest(
`
gantt
dateFormat YYYY-MM-DD
axisFormat %d/%m
title Adding GANTT diagram to mermaid
excludes weekdays 2014-01-10
section A section
Completed task :done, des1, 2014-01-06,2014-01-08
Active task :active, des2, 2014-01-09, 3d
Future task : des3, after des2, 5d
Future task2 : des4, after des3, 5d
section Critical tasks
Completed task in the critical line :crit, done, 2014-01-06,24h
Implement parser and jison :crit, done, after des1, 2d
Create tests for parser :crit, active, 3d
Future task in critical line :crit, 5d
Create tests for renderer :2d
Add to mermaid :1d
section Documentation
Describe gantt syntax :active, a1, after des1, 3d
Add gantt diagram to demo page :after a1 , 20h
Add another diagram to demo page :doc1, after a1 , 48h
section Last section
Describe gantt syntax :after doc1, 3d
Add gantt diagram to demo page : 20h
Add another diagram to demo page : 48h
`,
{}
);
});
it('Handle multiline section titles with different line breaks', () => {
imgSnapshotTest(
`
gantt
dateFormat YYYY-MM-DD
axisFormat %d/%m
title GANTT diagram with multiline section titles
excludes weekdays 2014-01-10
section A section<br>multiline
Completed task : done, des1, 2014-01-06,2014-01-08
Active task : active, des2, 2014-01-09, 3d
Future task : des3, after des2, 5d
Future task2 : des4, after des3, 5d
section Critical tasks<br/>multiline
Completed task in the critical line : crit, done, 2014-01-06, 24h
Implement parser and jison : crit, done, after des1, 2d
Create tests for parser : crit, active, 3d
Future task in critical line : crit, 5d
Create tests for renderer : 2d
Add to mermaid : 1d
section Documentation<br />multiline
Describe gantt syntax : active, a1, after des1, 3d
Add gantt diagram to demo page : after a1, 20h
Add another diagram to demo page : doc1, after a1, 48h
section Last section<br />multiline
Describe gantt syntax : after doc1, 3d
Add gantt diagram to demo page : 20h
Add another diagram to demo page : 48h
`,
{}
);
});
it('Multiple dependencies syntax', () => {
imgSnapshotTest(
`
gantt
dateFormat YYYY-MM-DD
axisFormat %d/%m
title Adding GANTT diagram to mermaid
excludes weekdays 2014-01-10
apple :a, 2017-07-20, 1w
banana :crit, b, 2017-07-23, 1d
cherry :active, c, after b a, 1d
`,
{}
);
});
it('should handle multiple dependencies syntax with after and until', () => {
imgSnapshotTest(
`
gantt
dateFormat YYYY-MM-DD
axisFormat %d/%m
title Adding GANTT diagram to mermaid
excludes weekdays 2014-01-10
todayMarker off
section team's critical event
deadline A :milestone, crit, deadlineA, 2024-02-01, 0
deadline B :milestone, crit, deadlineB, 2024-02-15, 0
boss on leave :bossaway, 2024-01-28, 2024-02-11
section new intern
onboarding :onboarding, 2024-01-02, 1w
literature review :litreview, 2024-01-02, 10d
project A :projectA, after onboarding litreview, until deadlineA bossaway
chilling :chilling, after projectA, until deadlineA
project B :projectB, after deadlineA, until deadlineB
`,
{}
);
});
it('should FAIL redering a gantt chart for issue #1060 with invalid date', () => {
imgSnapshotTest(
`
gantt
excludes weekdays 2017-01-10
title Projects Timeline
section asdf
specs :done, :ps, 2019-05-10, 50d
Plasma :pc, 2019-06-20, 60d
Rollup :or, 2019-08-20, 50d
section CEL
plasma-chamber :done, :pc, 2019-05-20, 60d
Plasma Implementation (Rust) :por, 2019-06-20, 120d
Predicates (Atomic Swap) :pred, 2019-07-20, 60d
section DEX
History zkSNARK :hs, 2019-08-10, 40d
Exit :vs, after hs, 60d
PredicateSpec :ps, 2019-09-1, 20d
PlasmaIntegration :pi, after ps,40d
section Events
ETHBoston :done, :eb, 2019-09-08, 3d
DevCon :active, :dc, 2019-10-08, 3d
section Plasma Calls & updates
OVM :ovm, 2019-07-12, 120d
Plasma call 26 :pc26, 2019-08-21, 1d
Plasma call 27 :pc27, 2019-09-03, 1d
Plasma call 28 :pc28, 2019-09-17, 1d
`,
{}
);
});
it('should default to showing today marker', () => {
// This test only works if the environment thinks today is 1010-10-10
imgSnapshotTest(
`
gantt
title Show today marker (vertical line should be visible)
dateFormat YYYY-MM-DD
axisFormat %d
%% Should default to being on
%% todayMarker on
section Section1
Yesterday: 1010-10-09, 1d
Today: 1010-10-10, 1d
`,
{}
);
});
it('should hide today marker', () => {
imgSnapshotTest(
`
gantt
title Hide today marker (vertical line should not be visible)
dateFormat YYYY-MM-DD
axisFormat %d
todayMarker off
section Section1
Yesterday: 1010-10-09, 1d
Today: 1010-10-10, 1d
`,
{}
);
});
it('should style today marker', () => {
imgSnapshotTest(
`
gantt
title Style today marker (vertical line should be 5px wide and half-transparent blue)
dateFormat YYYY-MM-DD
axisFormat %d
todayMarker stroke-width:5px,stroke:#00f,opacity:0.5
section Section1
Yesterday: 1010-10-09, 1d
Today: 1010-10-10, 1d
`,
{}
);
});
it('should handle milliseconds', () => {
imgSnapshotTest(
`
gantt
title A Gantt Diagram
dateFormat x
axisFormat %L
section Section
A task :a1, 0, 30ms
Another task :after a1, 20ms
section Another
Another another task :b1, 20, 12ms
Another another another task :after b1, 0.024s
`,
{}
);
});
it('should render a gantt diagram when useMaxWidth is true (default)', () => {
renderGraph(
`
gantt
dateFormat YYYY-MM-DD
axisFormat %d/%m
title Adding GANTT diagram to mermaid
excludes weekdays 2014-01-10
section A section
Completed task :done, des1, 2014-01-06,2014-01-08
Active task :active, des2, 2014-01-09, 3d
Future task : des3, after des2, 5d
Future task2 : des4, after des3, 5d
section Critical tasks
Completed task in the critical line :crit, done, 2014-01-06,24h
Implement parser and jison :crit, done, after des1, 2d
Create tests for parser :crit, active, 3d
Future task in critical line :crit, 5d
Create tests for renderer :2d
Add to mermaid :1d
section Documentation
Describe gantt syntax :active, a1, after des1, 3d
Add gantt diagram to demo page :after a1 , 20h
Add another diagram to demo page :doc1, after a1 , 48h
section Last section
Describe gantt syntax :after doc1, 3d
Add gantt diagram to demo page : 20h
Add another diagram to demo page : 48h
`,
{ gantt: { useMaxWidth: true } }
);
cy.get('svg').should((svg) => {
expect(svg).to.have.attr('width', '100%');
// expect(svg).to.have.attr('height');
// use within because the absolute value can be slightly different depending on the environment ±5%
// const height = parseFloat(svg.attr('height'));
// expect(height).to.be.within(484 * 0.95, 484 * 1.05);
const style = svg.attr('style');
expect(style).to.match(/^max-width: [\d.]+px;$/);
const maxWidthValue = parseFloat(style.match(/[\d.]+/g).join(''));
expect(maxWidthValue).to.be.within(
Cypress.config().viewportWidth * 0.95,
Cypress.config().viewportWidth * 1.05
);
});
});
it('should render a gantt diagram when useMaxWidth is false', () => {
renderGraph(
`
gantt
dateFormat YYYY-MM-DD
axisFormat %d/%m
title Adding GANTT diagram to mermaid
excludes weekdays 2014-01-10
section A section
Completed task :done, des1, 2014-01-06,2014-01-08
Active task :active, des2, 2014-01-09, 3d
Future task : des3, after des2, 5d
Future task2 : des4, after des3, 5d
section Critical tasks
Completed task in the critical line :crit, done, 2014-01-06,24h
Implement parser and jison :crit, done, after des1, 2d
Create tests for parser :crit, active, 3d
Future task in critical line :crit, 5d
Create tests for renderer :2d
Add to mermaid :1d
section Documentation
Describe gantt syntax :active, a1, after des1, 3d
Add gantt diagram to demo page :after a1 , 20h
Add another diagram to demo page :doc1, after a1 , 48h
section Last section
Describe gantt syntax :after doc1, 3d
Add gantt diagram to demo page : 20h
Add another diagram to demo page : 48h
`,
{ gantt: { useMaxWidth: false } }
);
cy.get('svg').should((svg) => {
const width = parseFloat(svg.attr('width'));
expect(width).to.be.within(
Cypress.config().viewportWidth * 0.95,
Cypress.config().viewportWidth * 1.05
);
expect(svg).to.not.have.attr('style');
});
});
it('should render a gantt diagram with data labels at the top when topAxis is true', () => {
imgSnapshotTest(
`
gantt
dateFormat YYYY-MM-DD
axisFormat %d/%m
title Adding GANTT diagram to mermaid
excludes weekdays 2014-01-10
section A section
Completed task :done, des1, 2014-01-06,2014-01-08
Active task :active, des2, 2014-01-09, 3d
Future task : des3, after des2, 5d
Future task2 : des4, after des3, 5d
section Critical tasks
Completed task in the critical line :crit, done, 2014-01-06,24h
Implement parser and jison :crit, done, after des1, 2d
Create tests for parser :crit, active, 3d
Future task in critical line :crit, 5d
Create tests for renderer :2d
Add to mermaid :1d
section Documentation
Describe gantt syntax :active, a1, after des1, 3d
Add gantt diagram to demo page :after a1 , 20h
Add another diagram to demo page :doc1, after a1 , 48h
section Last section
Describe gantt syntax :after doc1, 3d
Add gantt diagram to demo page : 20h
Add another diagram to demo page : 48h
`,
{ gantt: { topAxis: true } }
);
});
it('should render a gantt diagram with tick is 2 milliseconds', () => {
imgSnapshotTest(
`
gantt
title A Gantt Diagram
dateFormat SSS
axisFormat %Lms
tickInterval 2millisecond
excludes weekends
section Section
A task : a1, 000, 6ms
Another task : after a1, 6ms
section Another
Task in sec : a2, 006, 3ms
another task : 3ms
`,
{}
);
});
it('should render a gantt diagram with tick is 2 seconds', () => {
imgSnapshotTest(
`
gantt
title A Gantt Diagram
dateFormat ss
axisFormat %Ss
tickInterval 2second
excludes weekends
section Section
A task : a1, 00, 6s
Another task : after a1, 6s
section Another
Task in sec : 06, 3s
another task : 3s
`,
{}
);
});
it('should render a gantt diagram with tick is 15 minutes', () => {
imgSnapshotTest(
`
gantt
title A Gantt Diagram
dateFormat YYYY-MM-DD
axisFormat %H:%M
tickInterval 15minute
excludes weekends
section Section
A task : a1, 2022-10-03, 6h
Another task : after a1, 6h
section Another
Task in sec : 2022-10-03, 3h
another task : 3h
`,
{}
);
});
it('should render a gantt diagram with tick is 6 hours', () => {
imgSnapshotTest(
`
gantt
title A Gantt Diagram
dateFormat YYYY-MM-DD
axisFormat %d %H:%M
tickInterval 6hour
excludes weekends
section Section
A task : a1, 2022-10-03, 1d
Another task : after a1, 2d
section Another
Task in sec : 2022-10-04, 2d
another task : 2d
`,
{}
);
});
it('should render a gantt diagram with tick is 1 day', () => {
imgSnapshotTest(
`
gantt
title A Gantt Diagram
dateFormat YYYY-MM-DD
axisFormat %m-%d
tickInterval 1day
excludes weekends
section Section
A task : a1, 2022-10-01, 30d
Another task : after a1, 20d
section Another
Task in sec : 2022-10-20, 12d
another task : 24d
`,
{}
);
});
it('should render a gantt diagram with tick is 1 week', () => {
imgSnapshotTest(
`
gantt
title A Gantt Diagram
dateFormat YYYY-MM-DD
axisFormat %m-%d
tickInterval 1week
excludes weekends
section Section
A task : a1, 2022-10-01, 30d
Another task : after a1, 20d
section Another
Task in sec : 2022-10-20, 12d
another task : 24d
`,
{}
);
});
it('should render a gantt diagram with tick is 1 week, with the day starting on monday', () => {
imgSnapshotTest(
`
gantt
title A Gantt Diagram
dateFormat YYYY-MM-DD
axisFormat %m-%d
tickInterval 1week
weekday monday
excludes weekends
section Section
A task : a1, 2022-10-01, 30d
Another task : after a1, 20d
section Another
Task in sec : 2022-10-20, 12d
another task : 24d
`,
{}
);
});
it('should render a gantt diagram with tick is 1 month', () => {
imgSnapshotTest(
`
gantt
title A Gantt Diagram
dateFormat YYYY-MM-DD
axisFormat %m-%d
tickInterval 1month
excludes weekends
section Section
A task : a1, 2022-10-01, 30d
Another task : after a1, 20d
section Another
Task in sec : 2022-10-20, 12d
another task : 24d
`,
{}
);
});
it('should render a gantt diagram with tick is 1 day and topAxis is true', () => {
imgSnapshotTest(
`
gantt
title A Gantt Diagram
dateFormat YYYY-MM-DD
axisFormat %m-%d
tickInterval 1day
excludes weekends
section Section
A task : a1, 2022-10-01, 30d
Another task : after a1, 20d
section Another
Task in sec : 2022-10-20, 12d
another task : 24d
`,
{ gantt: { topAxis: true } }
);
});
// TODO: fix it
//
// This test is skipped deliberately
// because it fails and blocks our development pipeline
// It was added as an attempt to fix gantt performance issues
//
// https://github.com/mermaid-js/mermaid/issues/3274
//
it.skip('should render a gantt diagram with very large intervals, skipping excludes if interval > 5 years', () => {
imgSnapshotTest(
`gantt
title A long Gantt Diagram
dateFormat YYYY-MM-DD
axisFormat %m-%d
tickInterval 1day
excludes weekends
section Section
A task : a1, 9999-10-01, 30d
Another task : after a1, 20d
section Another
Task in sec : 2022-10-20, 12d
another task : 24d
`
);
});
it('should render when compact is true', () => {
imgSnapshotTest(
`
---
displayMode: compact
---
gantt
title GANTT compact
dateFormat HH:mm:ss
axisFormat %Hh%M
section DB Clean
Clean: 12:00:00, 10m
Clean: 12:30:00, 12m
Clean: 13:00:00, 8m
Clean: 13:30:00, 9m
Clean: 14:00:00, 13m
Clean: 14:30:00, 10m
Clean: 15:00:00, 11m
section Sessions
A: 12:00:00, 63m
B: 12:30:00, 12m
C: 13:05:00, 12m
D: 13:06:00, 33m
E: 13:15:00, 55m
F: 13:20:00, 12m
G: 13:32:00, 18m
H: 13:50:00, 20m
I: 14:10:00, 10m
`,
{}
);
});
it("should render when there's a semicolon in the title", () => {
imgSnapshotTest(
`
gantt
title ;Gantt With a Semicolon in the Title
dateFormat YYYY-MM-DD
section Section
A task :a1, 2014-01-01, 30d
Another task :after a1 , 20d
section Another
Task in sec :2014-01-12 , 12d
another task : 24d
`,
{}
);
});
it("should render when there's a semicolon in a section is true", () => {
imgSnapshotTest(
`
gantt
title Gantt Digram
dateFormat YYYY-MM-DD
section ;Section With a Semicolon
A task :a1, 2014-01-01, 30d
Another task :after a1 , 20d
section Another
Task in sec :2014-01-12 , 12d
another task : 24d
`,
{}
);
});
it("should render when there's a semicolon in the task data", () => {
imgSnapshotTest(
`
gantt
title Gantt Digram
dateFormat YYYY-MM-DD
section Section
;A task with a semiclon :a1, 2014-01-01, 30d
Another task :after a1 , 20d
section Another
Task in sec :2014-01-12 , 12d
another task : 24d
`,
{}
);
});
it("should render when there's a hashtag in the title", () => {
imgSnapshotTest(
`
gantt
title #Gantt With a Hashtag in the Title
dateFormat YYYY-MM-DD
section Section
A task :a1, 2014-01-01, 30d
Another task :after a1 , 20d
section Another
Task in sec :2014-01-12 , 12d
another task : 24d
`,
{}
);
});
it("should render when there's a hashtag in a section is true", () => {
imgSnapshotTest(
`
gantt
title Gantt Digram
dateFormat YYYY-MM-DD
section #Section With a Hashtag
A task :a1, 2014-01-01, 30d
Another task :after a1 , 20d
section Another
Task in sec :2014-01-12 , 12d
another task : 24d
`,
{}
);
});
it("should render when there's a hashtag in the task data", () => {
imgSnapshotTest(
`
gantt
title Gantt Digram
dateFormat YYYY-MM-DD
section Section
#A task with a hashtag :a1, 2014-01-01, 30d
Another task :after a1 , 20d
section Another
Task in sec :2014-01-12 , 12d
another task : 24d
`,
{}
);
});
});