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Merge pull request #3063 from financelurker/feature/3062_critical_region_and_break_in_sequence_diagrams

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feat: adding "Critical Region"/"Option" and "Break" blocks to sequence diagram
This commit is contained in:
Knut Sveidqvist
2022-05-31 17:11:03 +02:00
committed by GitHub
parent ef943d4b0b 077e6621b9
commit ee61a26faf
6 changed files with 260 additions and 0 deletions
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74
src/diagrams/sequence/sequenceDiagram.spec.js
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@@ -843,6 +843,80 @@ end`;
expect(messages[7].from).toBe('Bob');
expect(messages[8].type).toBe(parser.yy.LINETYPE.ALT_END);
});
it('it should handle critical statements without options', function () {
const str = `
sequenceDiagram
critical Establish a connection to the DB
Service-->DB: connect
end`;
mermaidAPI.parse(str);
const actors = parser.yy.getActors();
expect(actors.Service.description).toBe('Service');
expect(actors.DB.description).toBe('DB');
const messages = parser.yy.getMessages();
expect(messages.length).toBe(3);
expect(messages[0].type).toBe(parser.yy.LINETYPE.CRITICAL_START);
expect(messages[1].from).toBe('Service');
expect(messages[2].type).toBe(parser.yy.LINETYPE.CRITICAL_END);
});
it('it should handle critical statements with options', function () {
const str = `
sequenceDiagram
critical Establish a connection to the DB
Service-->DB: connect
option Network timeout
Service-->Service: Log error
option Credentials rejected
Service-->Service: Log different error
end`;
mermaidAPI.parse(str);
const actors = parser.yy.getActors();
expect(actors.Service.description).toBe('Service');
expect(actors.DB.description).toBe('DB');
const messages = parser.yy.getMessages();
expect(messages.length).toBe(7);
expect(messages[0].type).toBe(parser.yy.LINETYPE.CRITICAL_START);
expect(messages[1].from).toBe('Service');
expect(messages[2].type).toBe(parser.yy.LINETYPE.CRITICAL_OPTION);
expect(messages[3].from).toBe('Service');
expect(messages[4].type).toBe(parser.yy.LINETYPE.CRITICAL_OPTION);
expect(messages[5].from).toBe('Service');
expect(messages[6].type).toBe(parser.yy.LINETYPE.CRITICAL_END);
});
it('it should handle break statements', function () {
const str = `
sequenceDiagram
Consumer-->API: Book something
API-->BookingService: Start booking process
break when the booking process fails
API-->Consumer: show failure
end
API-->BillingService: Start billing process`;
mermaidAPI.parse(str);
const actors = parser.yy.getActors();
expect(actors.Consumer.description).toBe('Consumer');
expect(actors.API.description).toBe('API');
const messages = parser.yy.getMessages();
expect(messages.length).toBe(6);
expect(messages[0].from).toBe('Consumer');
expect(messages[1].from).toBe('API');
expect(messages[2].type).toBe(parser.yy.LINETYPE.BREAK_START);
expect(messages[3].from).toBe('API');
expect(messages[4].type).toBe(parser.yy.LINETYPE.BREAK_END);
expect(messages[5].from).toBe('API');
});
it('it should handle par statements a sequenceDiagram', function () {
const str = `
sequenceDiagram