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212 changes: 212 additions & 0 deletions
212
report/report-ng/projects/report/src/app/basis-fetch.service.spec.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,212 @@ | ||
| import { TestBed } from '@angular/core/testing'; | ||
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| import { BasisFetchService, setDistance } from './basis-fetch.service'; | ||
| import { HttpClient, HttpErrorResponse } from '@angular/common/http'; | ||
| import { Flow, Interaction, empty_flow, empty_interaction, empty_transmission } from './types'; | ||
| import { defer, of } from 'rxjs'; | ||
| import { Action, empty_action } from './seq-action/seq-action.component'; | ||
|
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| describe('BasisFetchService', () => { | ||
| let httpClientSpy: jasmine.SpyObj<HttpClient>; | ||
| let service: BasisFetchService; | ||
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| beforeEach(() => { | ||
| TestBed.configureTestingModule({}); | ||
| httpClientSpy = jasmine.createSpyObj('HttpClient', ['get']); | ||
| service = new BasisFetchService(httpClientSpy); | ||
| }); | ||
|
|
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| it('should be created', () => { | ||
| expect(service).toBeTruthy(); | ||
| }); | ||
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| it('should request a flow', () => { | ||
| httpClientSpy.get.and.returnValue(detailPage(empty_flow)); | ||
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| service.get("detail_hash"); | ||
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| expect(httpClientSpy.get.calls.count()) | ||
| .withContext('one call') | ||
| .toBe(1); | ||
| expect(httpClientSpy.get.calls.mostRecent().args[0]) | ||
| .withContext("request path") | ||
| .toBe("detail_hash.html"); | ||
| }); | ||
|
|
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| it('should cope with bad data', () => { | ||
| httpClientSpy.get.and.returnValue(of("not a detail page")); | ||
| service.get("detail_hash"); | ||
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| expect(service.message(action("", "", ""))) | ||
| .withContext("nothing there") | ||
| .toBe(null); | ||
| }); | ||
|
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| it('should cope with malformed json', () => { | ||
| httpClientSpy.get.and.returnValue(of("// START_JSON_DATA\n{]\n// END_JSON_DATA")); | ||
| service.get("detail_hash"); | ||
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| expect(service.message(action("", "", ""))) | ||
| .withContext("nothing there") | ||
| .toBe(null); | ||
| }); | ||
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| it('should cope with missing data', () => { | ||
| httpClientSpy.get.and.returnValue(of("// START_JSON_DATA\n{}\n// END_JSON_DATA")); | ||
| service.get("detail_hash"); | ||
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| expect(service.message(action("", "", ""))) | ||
| .withContext("nothing there") | ||
| .toBe(null); | ||
| }); | ||
|
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| it('should match simple interactions', () => { | ||
| let flow = flowWithRoot(interaction("AVA", "BEN")); | ||
| httpClientSpy.get.and.returnValue(detailPage(flow)); | ||
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| service.get("detail_hash"); | ||
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| expect(service.message(action("AVA", "BEN", "BEN request"))) | ||
| .withContext("matched request") | ||
| .toBe("request from AVA to BEN with tags []"); | ||
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| expect(service.message(action("BEN", "AVA", "BEN response"))) | ||
| .withContext("matched response") | ||
| .toBe("response from BEN to AVA with tags []"); | ||
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| expect(service.message(action("AVA", "BEN", "BEN foobar"))) | ||
| .withContext("bad label") | ||
| .toBe(null); | ||
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| expect(service.message(action("AVA", "CHE", "CHE request"))) | ||
| .withContext("actor mismatch") | ||
| .toBe(null); | ||
| }); | ||
|
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| it('should cope with tagging', () => { | ||
| let flow = flowWithRoot(interaction("AVA", "BEN", "abc")); | ||
| httpClientSpy.get.and.returnValue(detailPage(flow)); | ||
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| service.get("detail_hash"); | ||
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| expect(service.message(action("AVA", "BEN", "BEN request", "abc"))) | ||
| .withContext("tag match") | ||
| .toBe("request from AVA to BEN with tags [abc]"); | ||
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| expect(service.message(action("AVA", "BEN", "BEN request"))) | ||
| .withContext("no tags on query") | ||
| .toBe("request from AVA to BEN with tags [abc]"); | ||
|
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| expect(service.message(action("AVA", "BEN", "BEN request", "def"))) | ||
| .withContext("mismatched tags on query") | ||
| .toBe("request from AVA to BEN with tags [abc]"); | ||
| }); | ||
|
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| it('should find the best match', () => { | ||
| let flow = flowWithRoot(interaction("AVA", "BEN")); | ||
| flow.root.children = [ | ||
| interaction("BEN", "CHE", "abc"), | ||
| interaction("BEN", "CHE", "abc", "def"), | ||
| interaction("BEN", "CHE", "def"), | ||
| ]; | ||
| httpClientSpy.get.and.returnValue(detailPage(flow)); | ||
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| service.get("detail_hash"); | ||
|
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| expect(service.message(action("BEN", "CHE", "CHE request", "abc"))) | ||
| .withContext("first") | ||
| .toBe("request from BEN to CHE with tags [abc]"); | ||
|
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| expect(service.message(action("BEN", "CHE", "CHE request", "def"))) | ||
| .withContext("third") | ||
| .toBe("request from BEN to CHE with tags [def]"); | ||
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| expect(service.message(action("BEN", "CHE", "CHE request", "abc", "def"))) | ||
| .withContext("second") | ||
| .toBe("request from BEN to CHE with tags [abc,def]"); | ||
| }); | ||
|
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| it('should compute set distance correctly', () => { | ||
| expect(service).toBeTruthy(); | ||
| expect(setDistance([], [])) | ||
| .withContext("empty") | ||
| .toBe(0); | ||
|
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| expect(setDistance(["a"], [])) | ||
| .withContext("single removed") | ||
| .toBe(1); | ||
| expect(setDistance([], ["a"])) | ||
| .withContext("single added") | ||
| .toBe(1); | ||
|
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| expect(setDistance(["a", "b", "c"], [])) | ||
| .withContext("multi removed") | ||
| .toBe(1); | ||
| expect(setDistance([], ["a", "b", "c"])) | ||
| .withContext("multi added") | ||
| .toBe(1); | ||
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| expect(setDistance(["a"], ["a"])) | ||
| .withContext("single match") | ||
| .toBe(0); | ||
| expect(setDistance(["a"], ["b"])) | ||
| .withContext("single mismatch") | ||
| .toBe(1); | ||
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| expect(setDistance(["a", "b", "c"], ["a", "b", "c"])) | ||
| .withContext("full match") | ||
| .toBe(0); | ||
| expect(setDistance(["a", "b", "c"], ["a", "b", "c", "d"])) | ||
| .withContext("better match") | ||
| .toBe(0.25); | ||
| expect(setDistance(["a"], ["a", "b", "c", "d"])) | ||
| .withContext("slight match") | ||
| .toBe(0.75); | ||
| expect(setDistance(["a", "w", "x"], ["a", "y", "z"])) | ||
| .withContext("worse match") | ||
| .toBe(0.8); | ||
| expect(setDistance(["a", "b", "c"], ["d", "e", "f"])) | ||
| .withContext("disjoint") | ||
| .toBe(1); | ||
| }); | ||
|
|
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| }); | ||
|
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| function detailPage(flow: Flow) { | ||
| let lines = [ | ||
| "blah blah blah", | ||
| "// START_JSON_DATA", | ||
| ]; | ||
| JSON.stringify(flow, null, 2).split("\n").forEach(l => lines.push(l)); | ||
| lines.push( | ||
| "// END_JSON_DATA", | ||
| "blah blah blah", | ||
| ); | ||
| let page = lines.map((l) => l + "\n").join(""); | ||
| return of(page); | ||
| } | ||
|
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| function flowWithRoot(interaction: Interaction): Flow { | ||
| let flow: Flow = JSON.parse(JSON.stringify(empty_flow)); | ||
| flow.root = interaction; | ||
| return flow; | ||
| } | ||
|
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| function interaction(from: string, to: string, ...tags: string[]) { | ||
| let interaction = JSON.parse(JSON.stringify(empty_interaction)); | ||
| interaction.requester = from; | ||
| interaction.request.full.expect = `request from ${from} to ${to} with tags [${tags}]`; | ||
| interaction.responder = to; | ||
| interaction.response.full.expect = `response from ${to} to ${from} with tags [${tags}]`; | ||
| interaction.tags = tags; | ||
| return interaction; | ||
| } | ||
|
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| function action(from: string, to: string, label: string, ...tags: string[]): Action { | ||
| let action: Action = JSON.parse(JSON.stringify(empty_action)); | ||
| action.fromName = from; | ||
| action.toName = to; | ||
| action.label = label; | ||
| action.tags = tags; | ||
| return action; | ||
| } |
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