import type { GitBranch } from "@t3tools/contracts";import { describe, expect, it } from "vitest";import {  dedupeRemoteBranchesWithLocalMatches,  deriveLocalBranchNameFromRemoteRef,  resolveDraftEnvModeAfterBranchChange,  resolveBranchToolbarValue,} from "./BranchToolbar.logic"; describe("resolveDraftEnvModeAfterBranchChange", () => {  it("switches to local mode when returning from an existing worktree to the main worktree", () => {    expect(      resolveDraftEnvModeAfterBranchChange({        nextWorktreePath: null,        currentWorktreePath: "/repo/.t3/worktrees/feature-a",        effectiveEnvMode: "worktree",      }),    ).toBe("local");  });   it("keeps new-worktree mode when selecting a base branch before worktree creation", () => {    expect(      resolveDraftEnvModeAfterBranchChange({        nextWorktreePath: null,        currentWorktreePath: null,        effectiveEnvMode: "worktree",      }),    ).toBe("worktree");  });   it("uses worktree mode when selecting a branch already attached to a worktree", () => {    expect(      resolveDraftEnvModeAfterBranchChange({        nextWorktreePath: "/repo/.t3/worktrees/feature-a",        currentWorktreePath: null,        effectiveEnvMode: "local",      }),    ).toBe("worktree");  });}); describe("resolveBranchToolbarValue", () => {  it("defaults new-worktree mode to current git branch when no explicit base branch is set", () => {    expect(      resolveBranchToolbarValue({        envMode: "worktree",        activeWorktreePath: null,        activeThreadBranch: null,        currentGitBranch: "main",      }),    ).toBe("main");  });   it("keeps an explicitly selected worktree base branch", () => {    expect(      resolveBranchToolbarValue({        envMode: "worktree",        activeWorktreePath: null,        activeThreadBranch: "feature/base",        currentGitBranch: "main",      }),    ).toBe("feature/base");  });   it("shows the actual checked-out branch when not selecting a new worktree base", () => {    expect(      resolveBranchToolbarValue({        envMode: "local",        activeWorktreePath: null,        activeThreadBranch: "feature/base",        currentGitBranch: "main",      }),    ).toBe("main");  });}); describe("deriveLocalBranchNameFromRemoteRef", () => {  it("strips the remote prefix from a remote ref", () => {    expect(deriveLocalBranchNameFromRemoteRef("origin/feature/demo")).toBe("feature/demo");  });   it("supports remote names that contain slashes", () => {    expect(deriveLocalBranchNameFromRemoteRef("my-org/upstream/feature/demo")).toBe(      "upstream/feature/demo",    );  });   it("returns the original name when ref is malformed", () => {    expect(deriveLocalBranchNameFromRemoteRef("origin/")).toBe("origin/");    expect(deriveLocalBranchNameFromRemoteRef("/feature/demo")).toBe("/feature/demo");  });}); describe("dedupeRemoteBranchesWithLocalMatches", () => {  it("hides remote refs when the matching local branch exists", () => {    const input: GitBranch[] = [      {        name: "feature/demo",        current: false,        isDefault: false,        worktreePath: null,      },      {        name: "origin/feature/demo",        isRemote: true,        remoteName: "origin",        current: false,        isDefault: false,        worktreePath: null,      },      {        name: "origin/feature/remote-only",        isRemote: true,        remoteName: "origin",        current: false,        isDefault: false,        worktreePath: null,      },    ];     expect(dedupeRemoteBranchesWithLocalMatches(input).map((branch) => branch.name)).toEqual([      "feature/demo",      "origin/feature/remote-only",    ]);  });   it("keeps all entries when no local match exists for a remote ref", () => {    const input: GitBranch[] = [      {        name: "feature/local",        current: false,        isDefault: false,        worktreePath: null,      },      {        name: "origin/feature/remote-only",        isRemote: true,        remoteName: "origin",        current: false,        isDefault: false,        worktreePath: null,      },    ];     expect(dedupeRemoteBranchesWithLocalMatches(input).map((branch) => branch.name)).toEqual([      "feature/local",      "origin/feature/remote-only",    ]);  });   it("dedupes remote refs for remotes whose names contain slashes", () => {    const input: GitBranch[] = [      {        name: "feature/demo",        current: false,        isDefault: false,        worktreePath: null,      },      {        name: "my-org/upstream/feature/demo",        isRemote: true,        remoteName: "my-org/upstream",        current: false,        isDefault: false,        worktreePath: null,      },    ];     expect(dedupeRemoteBranchesWithLocalMatches(input).map((branch) => branch.name)).toEqual([      "feature/demo",    ]);  });   it("dedupes remote refs when git tracks with first-slash local naming", () => {    const input: GitBranch[] = [      {        name: "upstream/feature",        current: false,        isDefault: false,        worktreePath: null,      },      {        name: "my-org/upstream/feature",        isRemote: true,        remoteName: "my-org/upstream",        current: false,        isDefault: false,        worktreePath: null,      },    ];     expect(dedupeRemoteBranchesWithLocalMatches(input).map((branch) => branch.name)).toEqual([      "upstream/feature",    ]);  });});