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mermaid/cypress/integration/rendering/flowchart.spec.js
Knut Sveidqvist 4c92592aa1 #2050 Updating tests and adding docs
2021-05-18 22:34:24 +02:00

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/* eslint-env jest */
import { imgSnapshotTest, renderGraph } from '../../helpers/util';
describe('Graph', () => {
it('1: should render a simple flowchart no htmlLabels', () => {
imgSnapshotTest(
`graph TD
A[Christmas] -->|Get money| B(Go shopping)
B --> C{Let me think}
C -->|One| D[Laptop]
C -->|Two| E[iPhone]
C -->|Three| F[fa:fa-car Car]
`,
{ flowchart: { htmlLabels: false }, fontFamily: 'courier' }
);
});
it('2: should render a simple flowchart with htmlLabels', () => {
imgSnapshotTest(
`graph TD
A[Christmas] -->|Get money| B(Go shopping)
B --> C{Let me think}
C -->|One| D[Laptop]
C -->|Two| E[iPhone]
C -->|Three| F[fa:fa-car Car]
`,
{ flowchart: { htmlLabels: true }, fontFamily: 'courier' }
);
});
it('3: should render a simple flowchart with line breaks', () => {
imgSnapshotTest(
`
graph TD
A[Christmas] -->|Get money| B(Go shopping)
B --> C{Let me thinksssss<br/>ssssssssssssssssssssss<br/>sssssssssssssssssssssssssss}
C -->|One| D[Laptop]
C -->|Two| E[iPhone]
C -->|Three| F[Car]
`,
{fontFamily: 'courier'}
);
});
it('4: should render a simple flowchart with trapezoid and inverse trapezoid vertex options.', () => {
imgSnapshotTest(
`
graph TD
A[/Christmas\\]
A -->|Get money| B[\\Go shopping/]
B --> C{Let me thinksssss<br/>ssssssssssssssssssssss<br/>sssssssssssssssssssssssssss}
C -->|One| D[/Laptop/]
C -->|Two| E[\\iPhone\\]
C -->|Three| F[Car]
`,
{ fontFamily: 'courier'}
);
});
it('5: should style nodes via a class.', () => {
imgSnapshotTest(
`
graph TD
1A --> 1B
1B --> 1C
1C --> D
1C --> E
classDef processHead fill:#888888,color:white,font-weight:bold,stroke-width:3px,stroke:#001f3f
class 1A,1B,D,E processHead
`,
{fontFamily: 'courier'}
);
});
it('6: should render a flowchart full of circles', () => {
imgSnapshotTest(
`
graph LR
47(SAM.CommonFA.FMESummary)-->48(SAM.CommonFA.CommonFAFinanceBudget)
37(SAM.CommonFA.BudgetSubserviceLineVolume)-->48(SAM.CommonFA.CommonFAFinanceBudget)
35(SAM.CommonFA.PopulationFME)-->47(SAM.CommonFA.FMESummary)
41(SAM.CommonFA.MetricCost)-->47(SAM.CommonFA.FMESummary)
44(SAM.CommonFA.MetricOutliers)-->47(SAM.CommonFA.FMESummary)
46(SAM.CommonFA.MetricOpportunity)-->47(SAM.CommonFA.FMESummary)
40(SAM.CommonFA.OPVisits)-->47(SAM.CommonFA.FMESummary)
38(SAM.CommonFA.CommonFAFinanceRefund)-->47(SAM.CommonFA.FMESummary)
43(SAM.CommonFA.CommonFAFinancePicuDays)-->47(SAM.CommonFA.FMESummary)
42(SAM.CommonFA.CommonFAFinanceNurseryDays)-->47(SAM.CommonFA.FMESummary)
45(SAM.CommonFA.MetricPreOpportunity)-->46(SAM.CommonFA.MetricOpportunity)
35(SAM.CommonFA.PopulationFME)-->45(SAM.CommonFA.MetricPreOpportunity)
41(SAM.CommonFA.MetricCost)-->45(SAM.CommonFA.MetricPreOpportunity)
41(SAM.CommonFA.MetricCost)-->44(SAM.CommonFA.MetricOutliers)
39(SAM.CommonFA.ChargeDetails)-->43(SAM.CommonFA.CommonFAFinancePicuDays)
39(SAM.CommonFA.ChargeDetails)-->42(SAM.CommonFA.CommonFAFinanceNurseryDays)
39(SAM.CommonFA.ChargeDetails)-->41(SAM.CommonFA.MetricCost)
39(SAM.CommonFA.ChargeDetails)-->40(SAM.CommonFA.OPVisits)
35(SAM.CommonFA.PopulationFME)-->39(SAM.CommonFA.ChargeDetails)
36(SAM.CommonFA.PremetricCost)-->39(SAM.CommonFA.ChargeDetails)
`,
{ fontFamily: 'courier' }
);
});
it('7: should render a flowchart full of icons', () => {
imgSnapshotTest(
`
graph TD
9e122290_1ec3_e711_8c5a_005056ad0002("fa:fa-creative-commons My System | Test Environment")
82072290_1ec3_e711_8c5a_005056ad0002("fa:fa-cogs Shared Business Logic Server:Service 1")
db052290_1ec3_e711_8c5a_005056ad0002("fa:fa-cogs Shared Business Logic Server:Service 2")
4e112290_1ec3_e711_8c5a_005056ad0002("fa:fa-cogs Shared Report Server:Service 1")
30122290_1ec3_e711_8c5a_005056ad0002("fa:fa-cogs Shared Report Server:Service 2")
5e112290_1ec3_e711_8c5a_005056ad0002("fa:fa-cogs Dedicated Test Business Logic Server:Service 1")
c1112290_1ec3_e711_8c5a_005056ad0002("fa:fa-cogs Dedicated Test Business Logic Server:Service 2")
b7042290_1ec3_e711_8c5a_005056ad0002("fa:fa-circle [DBServer\\SharedDbInstance].[SupportDb]")
8f102290_1ec3_e711_8c5a_005056ad0002("fa:fa-circle [DBServer\\SharedDbInstance].[DevelopmentDb]")
0e102290_1ec3_e711_8c5a_005056ad0002("fa:fa-circle [DBServer\\SharedDbInstance].[TestDb]")
07132290_1ec3_e711_8c5a_005056ad0002("fa:fa-circle [DBServer\\SharedDbInstance].[SharedReportingDb]")
c7072290_1ec3_e711_8c5a_005056ad0002("fa:fa-server Shared Business Logic Server")
ca122290_1ec3_e711_8c5a_005056ad0002("fa:fa-server Shared Report Server")
68102290_1ec3_e711_8c5a_005056ad0002("fa:fa-server Dedicated Test Business Logic Server")
f4112290_1ec3_e711_8c5a_005056ad0002("fa:fa-database [DBServer\\SharedDbInstance]")
d6072290_1ec3_e711_8c5a_005056ad0002("fa:fa-server DBServer")
71082290_1ec3_e711_8c5a_005056ad0002("fa:fa-cogs DBServer\\:MSSQLSERVER")
c0102290_1ec3_e711_8c5a_005056ad0002("fa:fa-cogs DBServer\\:SQLAgent")
9a072290_1ec3_e711_8c5a_005056ad0002("fa:fa-cogs DBServer\\:SQLBrowser")
1d0a2290_1ec3_e711_8c5a_005056ad0002("fa:fa-server VmHost1")
200a2290_1ec3_e711_8c5a_005056ad0002("fa:fa-server VmHost2")
1c0a2290_1ec3_e711_8c5a_005056ad0002("fa:fa-server VmHost3")
9e122290_1ec3_e711_8c5a_005056ad0002-->82072290_1ec3_e711_8c5a_005056ad0002
9e122290_1ec3_e711_8c5a_005056ad0002-->db052290_1ec3_e711_8c5a_005056ad0002
9e122290_1ec3_e711_8c5a_005056ad0002-->4e112290_1ec3_e711_8c5a_005056ad0002
9e122290_1ec3_e711_8c5a_005056ad0002-->30122290_1ec3_e711_8c5a_005056ad0002
9e122290_1ec3_e711_8c5a_005056ad0002-->5e112290_1ec3_e711_8c5a_005056ad0002
9e122290_1ec3_e711_8c5a_005056ad0002-->c1112290_1ec3_e711_8c5a_005056ad0002
82072290_1ec3_e711_8c5a_005056ad0002-->b7042290_1ec3_e711_8c5a_005056ad0002
82072290_1ec3_e711_8c5a_005056ad0002-->8f102290_1ec3_e711_8c5a_005056ad0002
82072290_1ec3_e711_8c5a_005056ad0002-->0e102290_1ec3_e711_8c5a_005056ad0002
82072290_1ec3_e711_8c5a_005056ad0002-->c7072290_1ec3_e711_8c5a_005056ad0002
db052290_1ec3_e711_8c5a_005056ad0002-->c7072290_1ec3_e711_8c5a_005056ad0002
db052290_1ec3_e711_8c5a_005056ad0002-->82072290_1ec3_e711_8c5a_005056ad0002
4e112290_1ec3_e711_8c5a_005056ad0002-->b7042290_1ec3_e711_8c5a_005056ad0002
4e112290_1ec3_e711_8c5a_005056ad0002-->8f102290_1ec3_e711_8c5a_005056ad0002
4e112290_1ec3_e711_8c5a_005056ad0002-->0e102290_1ec3_e711_8c5a_005056ad0002
4e112290_1ec3_e711_8c5a_005056ad0002-->07132290_1ec3_e711_8c5a_005056ad0002
4e112290_1ec3_e711_8c5a_005056ad0002-->ca122290_1ec3_e711_8c5a_005056ad0002
30122290_1ec3_e711_8c5a_005056ad0002-->ca122290_1ec3_e711_8c5a_005056ad0002
30122290_1ec3_e711_8c5a_005056ad0002-->4e112290_1ec3_e711_8c5a_005056ad0002
5e112290_1ec3_e711_8c5a_005056ad0002-->8f102290_1ec3_e711_8c5a_005056ad0002
5e112290_1ec3_e711_8c5a_005056ad0002-->68102290_1ec3_e711_8c5a_005056ad0002
c1112290_1ec3_e711_8c5a_005056ad0002-->68102290_1ec3_e711_8c5a_005056ad0002
c1112290_1ec3_e711_8c5a_005056ad0002-->5e112290_1ec3_e711_8c5a_005056ad0002
b7042290_1ec3_e711_8c5a_005056ad0002-->f4112290_1ec3_e711_8c5a_005056ad0002
8f102290_1ec3_e711_8c5a_005056ad0002-->f4112290_1ec3_e711_8c5a_005056ad0002
0e102290_1ec3_e711_8c5a_005056ad0002-->f4112290_1ec3_e711_8c5a_005056ad0002
07132290_1ec3_e711_8c5a_005056ad0002-->f4112290_1ec3_e711_8c5a_005056ad0002
c7072290_1ec3_e711_8c5a_005056ad0002-->1d0a2290_1ec3_e711_8c5a_005056ad0002
ca122290_1ec3_e711_8c5a_005056ad0002-->200a2290_1ec3_e711_8c5a_005056ad0002
68102290_1ec3_e711_8c5a_005056ad0002-->1c0a2290_1ec3_e711_8c5a_005056ad0002
f4112290_1ec3_e711_8c5a_005056ad0002-->d6072290_1ec3_e711_8c5a_005056ad0002
f4112290_1ec3_e711_8c5a_005056ad0002-->71082290_1ec3_e711_8c5a_005056ad0002
f4112290_1ec3_e711_8c5a_005056ad0002-->c0102290_1ec3_e711_8c5a_005056ad0002
f4112290_1ec3_e711_8c5a_005056ad0002-->9a072290_1ec3_e711_8c5a_005056ad0002
d6072290_1ec3_e711_8c5a_005056ad0002-->1c0a2290_1ec3_e711_8c5a_005056ad0002
71082290_1ec3_e711_8c5a_005056ad0002-->d6072290_1ec3_e711_8c5a_005056ad0002
c0102290_1ec3_e711_8c5a_005056ad0002-->d6072290_1ec3_e711_8c5a_005056ad0002
c0102290_1ec3_e711_8c5a_005056ad0002-->71082290_1ec3_e711_8c5a_005056ad0002
9a072290_1ec3_e711_8c5a_005056ad0002-->d6072290_1ec3_e711_8c5a_005056ad0002
9a072290_1ec3_e711_8c5a_005056ad0002-->71082290_1ec3_e711_8c5a_005056ad0002
`,
{ fontFamily: 'courier' }
);
});
it('8: should render labels with numbers at the start', () => {
imgSnapshotTest(
`
graph TB;subgraph "number as labels";1;end;
`,
{ fontFamily: 'courier' }
);
});
it('9: should render subgraphs', () => {
imgSnapshotTest(
`
graph TB
subgraph One
a1-->a2
end
`,
{ fontFamily: 'courier' }
);
});
it('10: should render subgraphs with a title starting with a digit', () => {
imgSnapshotTest(
`
graph TB
subgraph 2Two
a1-->a2
end
`,
{ fontFamily: 'courier' }
);
});
it('11: should render styled subgraphs', () => {
imgSnapshotTest(
`
graph TB
A
B
subgraph foo[Foo SubGraph]
C
D
end
subgraph bar[Bar SubGraph]
E
F
end
G
A-->B
B-->C
C-->D
B-->D
D-->E
E-->A
E-->F
F-->D
F-->G
B-->G
G-->D
style foo fill:#F99,stroke-width:2px,stroke:#F0F,color:darkred
style bar fill:#999,stroke-width:10px,stroke:#0F0,color:blue
`,
{ fontFamily: 'courier' }
);
});
it('12: should render a flowchart with long names and class definitions', () => {
imgSnapshotTest(
`graph LR
sid-B3655226-6C29-4D00-B685-3D5C734DC7E1["
提交申请
熊大
"];
class sid-B3655226-6C29-4D00-B685-3D5C734DC7E1 node-executed;
sid-4DA958A0-26D9-4D47-93A7-70F39FD7D51A["
负责人审批
强子
"];
class sid-4DA958A0-26D9-4D47-93A7-70F39FD7D51A node-executed;
sid-E27C0367-E6D6-497F-9736-3CDC21FDE221["
DBA审批
强子
"];
class sid-E27C0367-E6D6-497F-9736-3CDC21FDE221 node-executed;
sid-BED98281-9585-4D1B-934E-BD1AC6AC0EFD["
SA审批
阿美
"];
class sid-BED98281-9585-4D1B-934E-BD1AC6AC0EFD node-executed;
sid-7CE72B24-E0C1-46D3-8132-8BA66BE05AA7["
主管审批
光头强
"];
class sid-7CE72B24-E0C1-46D3-8132-8BA66BE05AA7 node-executed;
sid-A1B3CD96-7697-4D7C-BEAA-73D187B1BE89["
DBA确认
强子
"];
class sid-A1B3CD96-7697-4D7C-BEAA-73D187B1BE89 node-executed;
sid-3E35A7FF-A2F4-4E07-9247-DBF884C81937["
SA确认
阿美
"];
class sid-3E35A7FF-A2F4-4E07-9247-DBF884C81937 node-executed;
sid-4FC27B48-A6F9-460A-A675-021F5854FE22["
结束
"];
class sid-4FC27B48-A6F9-460A-A675-021F5854FE22 node-executed;
sid-19DD9E9F-98C1-44EE-B604-842AFEE76F1E["
SA执行1
强子
"];
class sid-19DD9E9F-98C1-44EE-B604-842AFEE76F1E node-executed;
sid-6C2120F3-D940-4958-A067-0903DCE879C4["
SA执行2
强子
"];
class sid-6C2120F3-D940-4958-A067-0903DCE879C4 node-executed;
sid-9180E2A0-5C4B-435F-B42F-0D152470A338["
DBA执行1
强子
"];
class sid-9180E2A0-5C4B-435F-B42F-0D152470A338 node-executed;
sid-03A2C3AC-5337-48A5-B154-BB3FD0EC8DAD["
DBA执行3
强子
"];
class sid-03A2C3AC-5337-48A5-B154-BB3FD0EC8DAD node-executed;
sid-D5E1F2F4-306C-47A2-BF74-F66E3D769756["
DBA执行2
强子
"];
class sid-D5E1F2F4-306C-47A2-BF74-F66E3D769756 node-executed;
sid-8C3F2F1D-F014-4F99-B966-095DC1A2BD93["
DBA执行4
强子
"];
class sid-8C3F2F1D-F014-4F99-B966-095DC1A2BD93 node-executed;
sid-1897B30A-9C5C-4D5B-B80B-76A038785070["
负责人确认
梁静茹
"];
class sid-1897B30A-9C5C-4D5B-B80B-76A038785070 node-executed;
sid-B3655226-6C29-4D00-B685-3D5C734DC7E1-->sid-7CE72B24-E0C1-46D3-8132-8BA66BE05AA7;
sid-4DA958A0-26D9-4D47-93A7-70F39FD7D51A-->sid-1897B30A-9C5C-4D5B-B80B-76A038785070;
sid-E27C0367-E6D6-497F-9736-3CDC21FDE221-->sid-A1B3CD96-7697-4D7C-BEAA-73D187B1BE89;
sid-BED98281-9585-4D1B-934E-BD1AC6AC0EFD-->sid-3E35A7FF-A2F4-4E07-9247-DBF884C81937;
sid-19DD9E9F-98C1-44EE-B604-842AFEE76F1E-->sid-6C2120F3-D940-4958-A067-0903DCE879C4;
sid-9180E2A0-5C4B-435F-B42F-0D152470A338-->sid-D5E1F2F4-306C-47A2-BF74-F66E3D769756;
sid-03A2C3AC-5337-48A5-B154-BB3FD0EC8DAD-->sid-8C3F2F1D-F014-4F99-B966-095DC1A2BD93;
sid-6C2120F3-D940-4958-A067-0903DCE879C4-->sid-4DA958A0-26D9-4D47-93A7-70F39FD7D51A;
sid-1897B30A-9C5C-4D5B-B80B-76A038785070-->sid-4FC27B48-A6F9-460A-A675-021F5854FE22;
sid-3E35A7FF-A2F4-4E07-9247-DBF884C81937-->sid-19DD9E9F-98C1-44EE-B604-842AFEE76F1E;
sid-A1B3CD96-7697-4D7C-BEAA-73D187B1BE89-->sid-9180E2A0-5C4B-435F-B42F-0D152470A338;
sid-A1B3CD96-7697-4D7C-BEAA-73D187B1BE89-->sid-03A2C3AC-5337-48A5-B154-BB3FD0EC8DAD;
sid-D5E1F2F4-306C-47A2-BF74-F66E3D769756-->sid-4DA958A0-26D9-4D47-93A7-70F39FD7D51A;
sid-8C3F2F1D-F014-4F99-B966-095DC1A2BD93-->sid-4DA958A0-26D9-4D47-93A7-70F39FD7D51A;
sid-7CE72B24-E0C1-46D3-8132-8BA66BE05AA7-->sid-BED98281-9585-4D1B-934E-BD1AC6AC0EFD;
sid-7CE72B24-E0C1-46D3-8132-8BA66BE05AA7-->sid-E27C0367-E6D6-497F-9736-3CDC21FDE221;
sid-3E35A7FF-A2F4-4E07-9247-DBF884C81937-->sid-6C2120F3-D940-4958-A067-0903DCE879C4;
sid-7CE72B24-E0C1-46D3-8132-8BA66BE05AA7-->sid-4DA958A0-26D9-4D47-93A7-70F39FD7D51A;
sid-7CE72B24-E0C1-46D3-8132-8BA66BE05AA7-->sid-4FC27B48-A6F9-460A-A675-021F5854FE22;
`,
{ fontFamily: 'courier' }
);
});
it('13: should render color of styled nodes', () => {
imgSnapshotTest(
`
graph LR
foo-->bar
classDef foo fill:lightblue,color:green,stroke:#FF9E2C,font-weight:bold
style foo fill:#F99,stroke-width:2px,stroke:#F0F
style bar fill:#999,color: #00ff00, stroke-width:10px,stroke:#0F0
`,
{
listUrl: false,
listId: 'color styling',
fontFamily: 'courier',
logLevel: 0
}
);
});
it('14: should render hexagons', () => {
imgSnapshotTest(
`
graph TD
A[Christmas] -->|Get money| B(Go shopping)
B --> C{{Let me think...<br />Do I want something for work,<br />something to spend every free second with,<br />or something to get around?}}
C -->|One| D[Laptop]
C -->|Two| E[iPhone]
C -->|Three| F[Car]
click A "index.html#link-clicked" "link test"
click B testClick "click test"
classDef someclass fill:#f96;
class A someclass;
class C someclass;
`,
{
listUrl: false,
listId: 'color styling', fontFamily: 'courier',
logLevel: 0
}
);
});
it('15: should render a simple flowchart with comments', () => {
imgSnapshotTest(
`graph TD
A[Christmas] -->|Get money| B(Go shopping)
B --> C{Let me think}
%% this is a comment
C -->|One| D[Laptop]
C -->|Two| E[iPhone]
C -->|Three| F[fa:fa-car Car]
`,
{ flowchart: { htmlLabels: false } , fontFamily: 'courier'}
);
});
it('16: Render Stadium shape', () => {
imgSnapshotTest(
` graph TD
A([stadium shape test])
A -->|Get money| B([Go shopping])
B --> C([Let me think...<br />Do I want something for work,<br />something to spend every free second with,<br />or something to get around?])
C -->|One| D([Laptop])
C -->|Two| E([iPhone])
C -->|Three| F([Car<br/>wroom wroom])
click A "index.html#link-clicked" "link test"
click B testClick "click test"
classDef someclass fill:#f96;
class A someclass;
class C someclass;
`,
{ flowchart: { htmlLabels: false } , fontFamily: 'courier'}
);
});
it('17: Render multiline texts', () => {
imgSnapshotTest(
`graph LR
A1[Multi<br>Line] -->|Multi<br>Line| B1(Multi<br>Line)
C1[Multi<br/>Line] -->|Multi<br/>Line| D1(Multi<br/>Line)
E1[Multi<br />Line] -->|Multi<br />Line| F1(Multi<br />Line)
A2[Multi<br>Line] -->|Multi<br>Line| B2(Multi<br>Line)
C2[Multi<br/>Line] -->|Multi<br/>Line| D2(Multi<br/>Line)
E2[Multi<br />Line] -->|Multi<br />Line| F2(Multi<br />Line)
linkStyle 0 stroke:DarkGray,stroke-width:2px
linkStyle 1 stroke:DarkGray,stroke-width:2px
linkStyle 2 stroke:DarkGray,stroke-width:2px
`,
{ flowchart: { htmlLabels: false } , fontFamily: 'courier'}
);
});
it('18: Chaining of nodes', () => {
imgSnapshotTest(
`graph LR
a --> b --> c
`,
{ flowchart: { htmlLabels: false } , fontFamily: 'courier'}
);
});
it('19: Multiple nodes and chaining in one statement', () => {
imgSnapshotTest(
`graph LR
a --> b & c--> d
`,
{ flowchart: { htmlLabels: false } , fontFamily: 'courier'}
);
});
it('20: Multiple nodes and chaining in one statement', () => {
imgSnapshotTest(
`graph TD
A[ h ] -- hello --> B[" test "]:::exClass & C --> D;
classDef exClass background:#bbb,border:1px solid red;
`,
{ flowchart: { htmlLabels: false } , fontFamily: 'courier'}
);
});
it('21: Render cylindrical shape', () => {
imgSnapshotTest(
`graph LR
A[(cylindrical<br />shape<br />test)]
A -->|Get money| B1[(Go shopping 1)]
A -->|Get money| B2[(Go shopping 2)]
A -->|Get money| B3[(Go shopping 3)]
C[(Let me think...<br />Do I want something for work,<br />something to spend every free second with,<br />or something to get around?)]
B1 --> C
B2 --> C
B3 --> C
C -->|One| D[(Laptop)]
C -->|Two| E[(iPhone)]
C -->|Three| F[(Car)]
click A "index.html#link-clicked" "link test"
click B testClick "click test"
classDef someclass fill:#f96;
class A someclass;`,
{ flowchart: { htmlLabels: false } , fontFamily: 'courier'}
);
});
it('22: Render a simple flowchart with nodeSpacing set to 100', () => {
imgSnapshotTest(
`graph TD
A[Christmas] -->|Get money| B(Go shopping)
B --> C{Let me think}
%% this is a comment
C -->|One| D[Laptop]
C -->|Two| E[iPhone]
C -->|Three| F[fa:fa-car Car]
`,
{ flowchart: { nodeSpacing: 50 }, fontFamily: 'courier' }
);
});
it('23: Render a simple flowchart with rankSpacing set to 100', () => {
imgSnapshotTest(
`graph TD
A[Christmas] -->|Get money| B(Go shopping)
B --> C{Let me think}
%% this is a comment
C -->|One| D[Laptop]
C -->|Two| E[iPhone]
C -->|Three| F[fa:fa-car Car]
`,
{ flowchart: { rankSpacing: '100' }, fontFamily: 'courier' }
);
});
it('24: Keep node label text (if already defined) when a style is applied', () => {
imgSnapshotTest(
`graph LR
A(( )) -->|step 1| B(( ))
B(( )) -->|step 2| C(( ))
C(( )) -->|step 3| D(( ))
linkStyle 1 stroke:greenyellow,stroke-width:2px
style C fill:greenyellow,stroke:green,stroke-width:4px
`,
{ flowchart: { htmlLabels: false } , fontFamily: 'courier'}
);
});
it('25: Handle link click events (link, anchor, mailto, other protocol, script)', () => {
imgSnapshotTest(
`graph TB
TITLE["Link Click Events<br>(click the nodes below)"]
A["link test (open in same tab)"]
B["link test (open in new tab)"]
C[anchor test]
D[mailto test]
E[other protocol test]
F[script test]
TITLE --> A & B & C & D & E & F
click A "https://mermaid-js.github.io/mermaid/#/" "link test (open in same tab)"
click B "https://mermaid-js.github.io/mermaid/#/" "link test (open in new tab)" _blank
click C "#link-clicked"
click D "mailto:user@user.user" "mailto test"
click E "notes://do-your-thing/id" "other protocol test"
click F "javascript:alert('test')" "script test"
`,
{ securityLevel: 'loose', fontFamily: 'courier' }
);
});
it('26: Set text color of nodes and links according to styles when html labels are enabled', () => {
imgSnapshotTest(
`graph LR
A[red<br>text] -->|red<br>text| B(blue<br>text)
C[/red<br/>text/] -->|blue<br/>text| D{blue<br/>text}
E{{default<br />style}} -->|default<br />style| F([default<br />style])
linkStyle default color:Sienna;
linkStyle 0 color:red;
linkStyle 1 stroke:DarkGray,stroke-width:2px,color:#0000ff
style A color:red;
style B color:blue;
style C stroke:#ff0000,fill:#ffcccc,color:#ff0000
style D stroke:#0000ff,fill:#ccccff,color:#0000ff
click B "index.html#link-clicked" "link test"
click D testClick "click test"
`,
{ flowchart: { htmlLabels: true } }
);
});
it('27: Set text color of nodes and links according to styles when html labels are disabled', () => {
imgSnapshotTest(
`graph LR
A[red<br>text] -->|red<br>text| B(blue<br>text)
C[/red<br/>text/] -->|blue<br/>text| D{blue<br/>text}
E{{default<br />style}} -->|default<br />style| F([default<br />style])
linkStyle default color:Sienna;
linkStyle 0 color:red;
linkStyle 1 stroke:DarkGray,stroke-width:2px,color:#0000ff
style A color:red;
style B color:blue;
style C stroke:#ff0000,fill:#ffcccc,color:#ff0000
style D stroke:#0000ff,fill:#ccccff,color:#0000ff
click B "index.html#link-clicked" "link test"
click D testClick "click test"
`,
{ flowchart: { htmlLabels: false } , fontFamily: 'courier'}
);
});
it('28: Apply default class to all nodes which do not have another class assigned (htmlLabels enabled)', () => {
imgSnapshotTest(
`graph TD
A[myClass1] --> B[default] & C[default]
B[default] & C[default] --> D[myClass2]
classDef default stroke-width:2px,fill:none,stroke:silver
classDef node color:red
classDef myClass1 color:#0000ff
classDef myClass2 stroke:#0000ff,fill:#ccccff
class A myClass1
class D myClass2
`,
{ flowchart: { htmlLabels: true } }
);
});
it('29: Apply default class to all nodes which do not have another class assigned (htmlLabels disabled)', () => {
imgSnapshotTest(
`graph TD
A[myClass1] --> B[default] & C[default]
B[default] & C[default] --> D[myClass2]
classDef default stroke-width:2px,fill:none,stroke:silver
classDef node color:red
classDef myClass1 color:#0000ff
classDef myClass2 stroke:#0000ff,fill:#ccccff
class A myClass1
class D myClass2
`,
{ flowchart: { htmlLabels: false } , fontFamily: 'courier'}
);
});
it('30: Possibility to style text color of nodes and subgraphs as well as apply classes to subgraphs', () => {
imgSnapshotTest(
`graph LR
subgraph id1 [title is set]
A-->B
end
subgraph id2 [title]
E
end
B-->C
subgraph id3
C-->D
end
class id3,id2,A redBg;
class id3,A whiteTxt;
classDef redBg fill:#622;
classDef whiteTxt color: white;
`,
{ flowchart: { htmlLabels: false } , fontFamily: 'courier'}
);
});
it('31: should not slice off edges that are to the left of the left-most vertex', () => {
imgSnapshotTest(
`graph TD
work --> sleep
sleep --> work
eat --> sleep
work --> eat
`,
{ flowchart: { htmlLabels: false } , fontFamily: 'courier'}
);
});
it('32: Render Subroutine shape', () => {
imgSnapshotTest(
`graph LR
A[[subroutine shape test]]
A -->|Get money| B[[Go shopping]]
B --> C[[Let me think...<br />Do I want something for work,<br />something to spend every free second with,<br />or something to get around?]]
C -->|One| D[[Laptop]]
C -->|Two| E[[iPhone]]
C -->|Three| F[[Car<br/>wroom wroom]]
click A "index.html#link-clicked" "link test"
click B testClick "click test"
classDef someclass fill:#f96;
class A someclass;
class C someclass;
`,
{ flowchart: { htmlLabels: false } , fontFamily: 'courier'}
);
});
it('33: should render a simple flowchart with diagramPadding set to 0', () => {
imgSnapshotTest(
`graph TD
A[Christmas] -->|Get money| B(Go shopping)
B --> C{Let me think}
%% this is a comment
C -->|One| D[Laptop]
C -->|Two| E[iPhone]
C -->|Three| F[fa:fa-car Car]
`,
{ flowchart: { diagramPadding: 0 } }
);
});
it('34: testing the label width in percy', () => {
imgSnapshotTest(
`graph TD
A[Christmas]
`,
{ }
);
});
it('35: should honor minimum edge length as specified by the user', () => {
imgSnapshotTest(
`graph TD
L1 --- L2
L2 --- C
M1 ---> C
R1 .-> R2
R2 <.-> C
C -->|Label 1| E1
C -- Label 2 ---> E2
C ----> E3
C -----> E4
C ======> E5
`,
{ }
);
});
it('36: should render escaped without html labels', () => {
imgSnapshotTest(
`graph TD
a["<strong>Haiya</strong>"]-->b
`,
{htmlLabels: false, flowchart: {htmlLabels: false}}
);
});
it('37: should render non-escaped with html labels', () => {
imgSnapshotTest(
`graph TD
a["<strong>Haiya</strong>"]-->b
`,
{htmlLabels: true, flowchart: {htmlLabels: true}, securityLevel: 'loose'}
);
});
it('38: should render a flowchart when useMaxWidth is true (default)', () => {
renderGraph(
`graph TD
A[Christmas] -->|Get money| B(Go shopping)
B --> C{Let me think}
C -->|One| D[Laptop]
C -->|Two| E[iPhone]
C -->|Three| F[fa:fa-car Car]
`,
{ flowchart: { 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(446 * .95, 446 * 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(300 * .95, 300 * 1.05);
});
});
it('39: should render a flowchart when useMaxWidth is false', () => {
renderGraph(
`graph TD
A[Christmas] -->|Get money| B(Go shopping)
B --> C{Let me think}
C -->|One| D[Laptop]
C -->|Two| E[iPhone]
C -->|Three| F[fa:fa-car Car]
`,
{ flowchart: { useMaxWidth: false } }
);
cy.get('svg')
.should((svg) => {
const height = parseFloat(svg.attr('height'));
const width = parseFloat(svg.attr('width'));
// use within because the absolute value can be slightly different depending on the environment ±5%
expect(height).to.be.within(446 * .95, 446 * 1.05);
expect(width).to.be.within(300 * .95, 300 * 1.05);
expect(svg).to.not.have.attr('style');
});
});
it('58: handle styling with style expressions', () => {
imgSnapshotTest(
`
graph LR
id1(Start)-->id2(Stop)
style id1 fill:#f9f,stroke:#333,stroke-width:4px
style id2 fill:#bbf,stroke:#f66,stroke-width:2px,color:#fff,stroke-dasharray: 5 5
`,
{htmlLabels: true, flowchart: {htmlLabels: true}, securityLevel: 'loose'}
);
});
it('60: handle styling for all node shapes', () => {
imgSnapshotTest(
`
graph LR
A[red text] -->|default style| B(blue text)
C([red text]) -->|default style| D[[blue text]]
E[(red text)] -->|default style| F((blue text))
G>red text] -->|default style| H{blue text}
I{{red text}} -->|default style| J[/blue text/]
linkStyle default color:Sienna;
style A stroke:#ff0000,fill:#ffcccc,color:#ff0000
style B stroke:#0000ff,fill:#ccccff,color:#0000ff
style C stroke:#ff0000,fill:#ffcccc,color:#ff0000
style D stroke:#0000ff,fill:#ccccff,color:#0000ff
style E stroke:#ff0000,fill:#ffcccc,color:#ff0000
style F stroke:#0000ff,fill:#ccccff,color:#0000ff
style G stroke:#ff0000,fill:#ffcccc,color:#ff0000
style H stroke:#0000ff,fill:#ccccff,color:#0000ff
style I stroke:#ff0000,fill:#ffcccc,color:#ff0000
style J stroke:#0000ff,fill:#ccccff,color:#0000ff
`,
{htmlLabels: true, flowchart: {htmlLabels: true}, securityLevel: 'loose'}
);
});
it('61: fontawesome icons in edge labels', () => {
imgSnapshotTest(
`
graph TD
C -->|fa:fa-car Car| F[fa:fa-car Car]
`,
{htmlLabels: true, flowchart: {htmlLabels: true}, securityLevel: 'loose'}
);
});
it('62: fontawesome icons in edge labels', () => {
imgSnapshotTest(
`
graph TB
subgraph bar[Bar]
F
end
style bar fill:#999,stroke-width:10px,stroke:#0F0,color:blue
`,
{htmlLabels: true, flowchart: {htmlLabels: true}, securityLevel: 'loose'}
);
});
it('63: fontawesome icons in edge labels', () => {
imgSnapshotTest(
`
graph TB
A
B
subgraph foo[Foo SubGraph]
C
D
end
subgraph bar[Bar SubGraph]
E
F
end
G
A-->B
B-->C
C-->D
B-->D
D-->E
E-->A
E-->F
F-->D
F-->G
B-->G
G-->D
style foo fill:#F99,stroke-width:2px,stroke:#F0F,color:darkred
style bar fill:#999,stroke-width:10px,stroke:#0F0,color:blue
`,
{htmlLabels: true, flowchart: {htmlLabels: true}, securityLevel: 'loose'}
);
});
it('64: fontawesome icons in edge labels', () => {
imgSnapshotTest(
`
%%{init:{"theme":"base", "themeVariables": {"primaryColor":"#411d4e", "titleColor":"white", "darkMode":true}}}%%
flowchart LR
subgraph A
a --> b
end
subgraph B
i -->f
end
A --> B
`,
{htmlLabels: true, flowchart: {htmlLabels: true}, securityLevel: 'loose'}
);
});
it('65: text-color from classes', () => {
imgSnapshotTest(
`
flowchart LR
classDef dark fill:#000,stroke:#000,stroke-width:4px,color:#fff
Lorem --> Ipsum --> Dolor
class Lorem,Dolor dark
`,
{htmlLabels: true, flowchart: {htmlLabels: true}, securityLevel: 'loose'}
);
});
});
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