import * as Result from "effect/Result";import { describe, expect, it } from "vite-plus/test"; import {  decodePullRequestJson,  decodePullRequestListJson,  decodeThreadsJson,  decodeViewerJson,} from "./azureDevOpsPullRequestJson.ts"; const REST_URL =  "https://dev.azure.com/acme/_apis/git/repositories/6f9c9b7f-0000-0000-0000-000000000000/pullRequests/42"; /** Shaped after Azure's `GitPullRequest`, trimmed to the fields that are read. */function pullRequest(overrides: Record<string, unknown> = {}): Record<string, unknown> {  return {    pullRequestId: 42,    title: "Add the change requests page",    description: "Ships the page.",    status: "active",    isDraft: false,    mergeStatus: "succeeded",    createdBy: { displayName: "Bilal Hassan", uniqueName: "bilal@acme.dev" },    sourceRefName: "refs/heads/feat/page",    targetRefName: "refs/heads/main",    creationDate: "2026-07-01T00:00:00Z",    url: REST_URL,    repository: { name: "web", project: { name: "platform" } },    ...overrides,  };} function expectSuccess<A>(result: Result.Result<A, unknown>): A {  expect(Result.isSuccess(result)).toBe(true);  if (!Result.isSuccess(result)) throw new Error("expected a successful decode");  return result.success;} const asJson = (value: unknown) => JSON.stringify(value); describe("decodePullRequestListJson", () => {  it("reads a pull request as a change request", () => {    const batch = expectSuccess(decodePullRequestListJson(asJson([pullRequest()])));     expect(batch.items).toHaveLength(1);    expect(batch.items[0]).toMatchObject({      number: 42,      title: "Add the change requests page",      // The login is an email, because that is what `az account show` reports to compare with.      author: { login: "bilal@acme.dev", name: "Bilal Hassan" },      // Azure prefixes its refs, which no other host does.      headBranch: "feat/page",      baseBranch: "main",      state: "open",      isDraft: false,      mergeability: "mergeable",    });  });   it("assembles a browser url when Azure reports no web link", () => {    const batch = expectSuccess(decodePullRequestListJson(asJson([pullRequest()])));     expect(batch.items[0]?.url).toBe("https://dev.azure.com/acme/platform/_git/web/pullrequest/42");  });   it("prefers the web link Azure sends when asked for one", () => {    const batch = expectSuccess(      decodePullRequestListJson(        asJson([          pullRequest({            _links: {              web: { href: "https://dev.azure.com/acme/platform/_git/web/pullrequest/42" },            },          }),        ]),      ),    );     expect(batch.items[0]?.url).toBe("https://dev.azure.com/acme/platform/_git/web/pullrequest/42");  });   it.each([    ["active", "open"],    ["completed", "merged"],    ["abandoned", "closed"],    ["something new", "open"],  ])("reads the %s status as %s", (status, expected) => {    const batch = expectSuccess(decodePullRequestListJson(asJson([pullRequest({ status })])));     expect(batch.items[0]?.state).toBe(expected);  });   it.each([    ["succeeded", "mergeable"],    ["conflicts", "conflicting"],    ["rejectedByPolicy", "conflicting"],    ["queued", "unknown"],    ["notSet", "unknown"],  ])("reads the %s merge status as %s", (mergeStatus, expected) => {    const batch = expectSuccess(decodePullRequestListJson(asJson([pullRequest({ mergeStatus })])));     expect(batch.items[0]?.mergeability).toBe(expected);  });   it("stands the closing time in for a last-touched time Azure does not keep", () => {    const batch = expectSuccess(      decodePullRequestListJson(        asJson([pullRequest({ status: "completed", closedDate: "2026-07-05T00:00:00Z" })]),      ),    );     expect(batch.items[0]).toMatchObject({      createdAt: "2026-07-01T00:00:00Z",      updatedAt: "2026-07-05T00:00:00Z",    });  });   it("skips a malformed row but still counts it, so paging does not stop early", () => {    const batch = expectSuccess(      decodePullRequestListJson(asJson([{ pullRequestId: "nope" }, pullRequest()])),    );     expect(batch.items).toHaveLength(1);    expect(batch.rawCount).toBe(2);    expect(batch.rawIndexes).toEqual([1]);  });}); describe("decodePullRequestJson", () => {  it("reads reviewers as review requests", () => {    const detail = expectSuccess(      decodePullRequestJson(        asJson(          pullRequest({            reviewers: [{ displayName: "Julius", uniqueName: "julius@acme.dev", vote: 10 }],          }),        ),      ),    );     expect(detail?.reviewRequestLogins).toEqual(["julius@acme.dev"]);    expect(detail?.reviewers).toEqual([      { login: "julius@acme.dev", name: "Julius", avatarUrl: null },    ]);  });   it("reads auto-complete from whoever armed it, and its absence as nobody", () => {    const armed = expectSuccess(      decodePullRequestJson(        asJson(pullRequest({ autoCompleteSetBy: { displayName: "Bilal Hassan" } })),      ),    );    expect(armed?.autoMergeEnabled).toBe(true);     // Azure leaves the field out entirely rather than sending it empty, so its absence is the    // whole of what it says about auto-complete being off.    expect(expectSuccess(decodePullRequestJson(asJson(pullRequest())))?.autoMergeEnabled).toBe(      false,    );  });   it("keeps the strategy stored with auto-complete", () => {    const armed = expectSuccess(      decodePullRequestJson(        asJson(          pullRequest({            autoCompleteSetBy: { displayName: "Bilal Hassan" },            completionOptions: { mergeStrategy: "squash" },          }),        ),      ),    );     expect(armed).toMatchObject({ autoMergeEnabled: true, autoMergeMethod: "squash" });     const unspecified = expectSuccess(      decodePullRequestJson(        asJson(          pullRequest({            autoCompleteSetBy: { displayName: "Bilal Hassan" },            completionOptions: { squashMerge: false },          }),        ),      ),    );    expect(unspecified?.autoMergeEnabled).toBe(true);    expect(unspecified?.autoMergeMethod).toBeUndefined();  });   it("works out where the conversation lives from what Azure returned", () => {    const detail = expectSuccess(decodePullRequestJson(asJson(pullRequest())));     expect(detail?.threadsUrl).toBe(      "https://dev.azure.com/acme/platform/_apis/git/repositories/web/pullRequests/42/threads",    );  });   it("reports no conversation url when Azure said too little to build one", () => {    // A web link places the pull request, but without the REST url and repository there is    // nothing to hang a threads collection off.    const detail = expectSuccess(      decodePullRequestJson(        asJson(          pullRequest({            url: null,            repository: null,            _links: {              web: { href: "https://dev.azure.com/acme/platform/_git/web/pullrequest/42" },            },          }),        ),      ),    );     expect(detail?.threadsUrl).toBeNull();  });   it("returns nothing when Azure gave no way to place the pull request at all", () => {    const detail = expectSuccess(      decodePullRequestJson(asJson(pullRequest({ url: null, repository: null }))),    );     expect(detail).toBeNull();  });}); describe("decodeViewerJson", () => {  it("reads the signed-in account name", () => {    expect(expectSuccess(decodeViewerJson(asJson({ user: { name: "bilal@acme.dev" } })))).toBe(      "bilal@acme.dev",    );  });   it("returns nothing when nobody is signed in", () => {    expect(expectSuccess(decodeViewerJson(asJson({ user: null })))).toBeNull();  });}); describe("decodeThreadsJson", () => {  it("takes every real comment of every thread, oldest first", () => {    const comments = expectSuccess(      decodeThreadsJson(        asJson({          value: [            {              id: 2,              comments: [                {                  id: 1,                  content: "Second remark.",                  author: { displayName: "Julius", uniqueName: "julius@acme.dev" },                  publishedDate: "2026-07-03T00:00:00Z",                },              ],            },            {              id: 1,              comments: [                // Azure's own activity notes are events rather than remarks.                { id: 1, content: "Bilal voted", commentType: "system", publishedDate: "x" },                {                  id: 2,                  content: "First remark.",                  author: { displayName: "Bilal", uniqueName: "bilal@acme.dev" },                  publishedDate: "2026-07-02T00:00:00Z",                },              ],            },          ],        }),      ),    );     expect(comments.map((comment) => comment.body)).toEqual(["First remark.", "Second remark."]);    expect(comments[0]).toMatchObject({      kind: "issue-comment",      author: { login: "bilal@acme.dev" },    });  });   it("reads a thread pinned to a file as a review comment", () => {    const comments = expectSuccess(      decodeThreadsJson(        asJson({          value: [            {              id: 3,              threadContext: { filePath: "/src/app.ts" },              comments: [{ id: 1, content: "Rename this.", publishedDate: "2026-07-02T00:00:00Z" }],            },          ],        }),      ),    );     expect(comments[0]).toMatchObject({ kind: "review-comment", path: "/src/app.ts" });  });   it("keeps the replies under a thread, which are as much of the conversation", () => {    const comments = expectSuccess(      decodeThreadsJson(        asJson({          value: [            {              id: 4,              threadContext: { filePath: "/src/app.ts" },              comments: [                { id: 1, content: "Rename this.", publishedDate: "2026-07-02T00:00:00Z" },                { id: 2, content: "Renamed.", publishedDate: "2026-07-02T01:00:00Z" },                { id: 3, content: "Thanks.", publishedDate: "2026-07-02T02:00:00Z" },              ],            },          ],        }),      ),    );     expect(comments.map((comment) => comment.id)).toEqual(["4:1", "4:2", "4:3"]);  });   it("drops deleted threads and threads with nothing to show", () => {    const comments = expectSuccess(      decodeThreadsJson(        asJson({          value: [            {              id: 1,              isDeleted: true,              comments: [{ id: 1, content: "gone", publishedDate: "2026-07-02T00:00:00Z" }],            },            { id: 2, comments: [] },            {              id: 3,              comments: [{ id: 1, content: "   ", publishedDate: "2026-07-02T00:00:00Z" }],            },          ],        }),      ),    );     expect(comments).toEqual([]);  });});