import type { VcsStatusRemoteResult, VcsStatusResult } from "@t3tools/contracts";import { assert, describe, expect, it } from "@effect/vitest";import { Effect } from "effect";import * as Random from "effect/Random"; import {  applyGitStatusStreamEvent,  buildTemporaryWorktreeBranchName,  isTemporaryWorktreeBranch,  normalizeGitRemoteUrl,  parseGitHubRepositoryNameWithOwnerFromRemoteUrl,  WORKTREE_BRANCH_PREFIX,} from "./git.ts"; function deterministicRandom(seed = 0x1234_5678): {  nextIntUnsafe: () => number;  nextDoubleUnsafe: () => number;} {  let state = seed >>> 0;  const nextIntUnsafe = (): number => {    state = (Math.imul(1_664_525, state) + 1_013_904_223) >>> 0;    return state;  };   return {    nextIntUnsafe,    nextDoubleUnsafe: () => nextIntUnsafe() / 0x1_0000_0000,  };} describe("normalizeGitRemoteUrl", () => {  it("canonicalizes equivalent GitHub remotes across protocol variants", () => {    expect(normalizeGitRemoteUrl("git@github.com:T3Tools/T3Code.git")).toBe(      "github.com/t3tools/t3code",    );    expect(normalizeGitRemoteUrl("https://github.com/T3Tools/T3Code.git")).toBe(      "github.com/t3tools/t3code",    );    expect(normalizeGitRemoteUrl("ssh://git@github.com/T3Tools/T3Code")).toBe(      "github.com/t3tools/t3code",    );  });   it("preserves nested group paths for providers like GitLab", () => {    expect(normalizeGitRemoteUrl("git@gitlab.com:T3Tools/platform/T3Code.git")).toBe(      "gitlab.com/t3tools/platform/t3code",    );    expect(normalizeGitRemoteUrl("https://gitlab.com/T3Tools/platform/T3Code.git")).toBe(      "gitlab.com/t3tools/platform/t3code",    );  });   it("drops explicit ports from URL-shaped remotes", () => {    expect(normalizeGitRemoteUrl("https://gitlab.company.com:8443/team/project.git")).toBe(      "gitlab.company.com/team/project",    );    expect(normalizeGitRemoteUrl("ssh://git@gitlab.company.com:2222/team/project.git")).toBe(      "gitlab.company.com/team/project",    );  });}); describe("parseGitHubRepositoryNameWithOwnerFromRemoteUrl", () => {  it("extracts the owner and repository from common GitHub remote shapes", () => {    expect(      parseGitHubRepositoryNameWithOwnerFromRemoteUrl("git@github.com:T3Tools/T3Code.git"),    ).toBe("T3Tools/T3Code");    expect(      parseGitHubRepositoryNameWithOwnerFromRemoteUrl("https://github.com/T3Tools/T3Code.git"),    ).toBe("T3Tools/T3Code");  });}); describe("isTemporaryWorktreeBranch", () => {  it.effect("matches the generated temporary worktree refName format", () =>    Effect.gen(function* () {      const branch = yield* buildTemporaryWorktreeBranchName;      assert.equal(isTemporaryWorktreeBranch(branch), true);    }),  );   it.effect("uses the Effect Random service for deterministic temporary refs", () =>    Effect.gen(function* () {      const firstBranch = yield* buildTemporaryWorktreeBranchName.pipe(        Effect.provideService(Random.Random, deterministicRandom()),      );      const secondBranch = yield* buildTemporaryWorktreeBranchName.pipe(        Effect.provideService(Random.Random, deterministicRandom()),      );       assert.equal(firstBranch, secondBranch);      assert.equal(isTemporaryWorktreeBranch(firstBranch), true);    }),  );   it("matches generated temporary worktree refs", () => {    expect(isTemporaryWorktreeBranch(`${WORKTREE_BRANCH_PREFIX}/deadbeef`)).toBe(true);    expect(isTemporaryWorktreeBranch(` ${WORKTREE_BRANCH_PREFIX}/deadbeef `)).toBe(true);    expect(isTemporaryWorktreeBranch(`${WORKTREE_BRANCH_PREFIX}/DEADBEEF`)).toBe(true);  });   it("rejects non-temporary refName names", () => {    expect(isTemporaryWorktreeBranch(`${WORKTREE_BRANCH_PREFIX}/feature/demo`)).toBe(false);    expect(isTemporaryWorktreeBranch("main")).toBe(false);    expect(isTemporaryWorktreeBranch(`${WORKTREE_BRANCH_PREFIX}/deadbeef-extra`)).toBe(false);  });}); describe("applyGitStatusStreamEvent", () => {  it("treats a remote-only update as a repository when local state is missing", () => {    const remote: VcsStatusRemoteResult = {      hasUpstream: true,      aheadCount: 2,      behindCount: 1,      pr: null,    };     expect(applyGitStatusStreamEvent(null, { _tag: "remoteUpdated", remote })).toEqual({      isRepo: true,      hasPrimaryRemote: false,      isDefaultRef: false,      refName: null,      hasWorkingTreeChanges: false,      workingTree: { files: [], insertions: 0, deletions: 0 },      hasUpstream: true,      aheadCount: 2,      behindCount: 1,      pr: null,    });  });   it("preserves local-only fields when applying a remote update", () => {    const current: VcsStatusResult = {      isRepo: true,      sourceControlProvider: {        kind: "github",        name: "GitHub",        baseUrl: "https://github.com",      },      hasPrimaryRemote: true,      isDefaultRef: false,      refName: "feature/demo",      hasWorkingTreeChanges: true,      workingTree: {        files: [{ path: "src/demo.ts", insertions: 1, deletions: 0 }],        insertions: 1,        deletions: 0,      },      hasUpstream: false,      aheadCount: 0,      behindCount: 0,      pr: null,    };     const remote: VcsStatusRemoteResult = {      hasUpstream: true,      aheadCount: 2,      behindCount: 1,      pr: null,    };     expect(applyGitStatusStreamEvent(current, { _tag: "remoteUpdated", remote })).toEqual({      ...current,      hasUpstream: true,      aheadCount: 2,      behindCount: 1,      pr: null,    });  });});