fix: refactored test cases

on-behalf-of: @Mermaid-Chart <hello@mermaidchart.com>
This commit is contained in:
omkarht
2025-08-19 13:44:11 +05:30
parent 71e09bcaef
commit d86e46b705

View File

@@ -2058,26 +2058,52 @@ Bob->>Alice:Got it!
expect(messages[0].from).toBe('Alice');
expect(messages[0].to).toBe('Bob');
});
describe('when parsing extended participant syntax ', () => {
it('should parse a message', async () => {
const actor1 = 'database';
describe('when parsing extended participant syntax', () => {
it('should parse participants with different quote styles and whitespace', async () => {
const diagram = await Diagram.fromText(`
sequenceDiagram
participant Alice@{ "type" : "database" }
participant Bob@{ "type" : "database" }
participant Carl@{ type: "database" }
participant David@{ "type" : 'database' }
participant Eve@{ type: 'database' }
participant Favela@{ "type" : "database" }
Bob->>+Alice: Hi Alice
Alice->>+Bob: Hi Bob
`);
sequenceDiagram
participant Alice@{ "type" : "database" }
participant Bob@{ "type" : "database" }
participant Carl@{ type: "database" }
participant David@{ "type" : 'database' }
participant Eve@{ type: 'database' }
participant Favela@{ "type" : "database" }
Bob->>+Alice: Hi Alice
Alice->>+Bob: Hi Bob
`);
const actors = diagram.db.getActors();
expect(actors.get('Alice').type).toBe('database');
expect(actors.get('Alice').description).toBe('Alice');
expect(actors.get('Bob').type).toBe('database');
expect(actors.get('Bob').description).toBe('Bob');
expect(actors.get('Carl').type).toBe('database');
expect(actors.get('Carl').description).toBe('Carl');
expect(actors.get('David').type).toBe('database');
expect(actors.get('David').description).toBe('David');
expect(actors.get('Eve').type).toBe('database');
expect(actors.get('Eve').description).toBe('Eve');
expect(actors.get('Favela').type).toBe('database');
expect(actors.get('Favela').description).toBe('Favela');
// Verify messages were parsed correctly
const messages = diagram.db.getMessages();
expect(messages.length).toBe(4); // 2 messages + 2 activation messages
expect(messages[0].from).toBe('Bob');
expect(messages[0].to).toBe('Alice');
expect(messages[0].message).toBe('Hi Alice');
expect(messages[2].from).toBe('Alice'); // Second message (index 2 due to activation)
expect(messages[2].to).toBe('Bob');
expect(messages[2].message).toBe('Hi Bob');
});
it('should parse a message', async () => {
const actor1 = 'database';
it('should parse mixed participant types with extended syntax', async () => {
const diagram = await Diagram.fromText(`
sequenceDiagram
participant lead
@@ -2085,9 +2111,93 @@ Bob->>Alice:Got it!
API->>+Database: getUserb
Database-->>-API: userb
dsa --> Database: hello
`);
`);
// Verify actors were created
const actors = diagram.db.getActors();
expect(actors.get('lead').type).toBe('participant');
expect(actors.get('lead').description).toBe('lead');
// Participant with extended syntax
expect(actors.get('dsa').type).toBe('queue');
expect(actors.get('dsa').description).toBe('dsa');
// Implicitly created actors (from messages)
expect(actors.get('API').type).toBe('participant');
expect(actors.get('API').description).toBe('API');
expect(actors.get('Database').type).toBe('participant');
expect(actors.get('Database').description).toBe('Database');
// Verify messages were parsed correctly
const messages = diagram.db.getMessages();
expect(messages.length).toBe(5); // 3 messages + 2 activation messages
// First message with activation
expect(messages[0].from).toBe('API');
expect(messages[0].to).toBe('Database');
expect(messages[0].message).toBe('getUserb');
expect(messages[0].activate).toBe(true);
// Second message with deactivation
expect(messages[2].from).toBe('Database');
expect(messages[2].to).toBe('API');
expect(messages[2].message).toBe('userb');
// Third message
expect(messages[4].from).toBe('dsa');
expect(messages[4].to).toBe('Database');
expect(messages[4].message).toBe('hello');
});
it('should fail for malformed JSON in participant definition', async () => {
const invalidDiagram = `
sequenceDiagram
participant D@{ "type: "entity" }
participant E@{ "type": "dat
abase }
`;
let error = false;
try {
await mermaidAPI.parse(invalidDiagram);
} catch (e) {
error = true;
}
expect(error).toBe(true);
});
it('should fail for missing colon separator', async () => {
const invalidDiagram = `
sequenceDiagram
participant C@{ "type" "control" }
C ->> C: action
`;
let error = false;
try {
await mermaidAPI.parse(invalidDiagram);
} catch (e) {
error = true;
}
expect(error).toBe(true);
});
it('should fail for missing closing brace', async () => {
const invalidDiagram = `
sequenceDiagram
participant E@{ "type": "entity"
E ->> E: process
`;
let error = false;
try {
await mermaidAPI.parse(invalidDiagram);
} catch (e) {
error = true;
}
expect(error).toBe(true);
});
});
describe('participant type parsing', () => {