anomalyco_opencode/packages/opencode/test/project/project.test.ts

import { describe, expect, test } from "bun:test"
import { Project } from "../../src/project/project"
import { Log } from "../../src/util/log"
import { $ } from "bun"
import path from "path"
import { tmpdir } from "../fixture/fixture"

Log.init({ print: false })

describe("Project.fromDirectory", () => {
  test("should handle git repository with no commits", async () => {
    await using tmp = await tmpdir()
    await $`git init`.cwd(tmp.path).quiet()

    const { project } = await Project.fromDirectory(tmp.path)

    expect(project).toBeDefined()
    expect(project.id).toBe("global")
    expect(project.vcs).toBe("git")
    expect(project.worktree).toBe(tmp.path)

    const opencodeFile = path.join(tmp.path, ".git", "opencode")
    const fileExists = await Bun.file(opencodeFile).exists()
    expect(fileExists).toBe(false)
  })

  test("should handle git repository with commits", async () => {
    await using tmp = await tmpdir({ git: true })

    const { project } = await Project.fromDirectory(tmp.path)

    expect(project).toBeDefined()
    expect(project.id).not.toBe("global")
    expect(project.vcs).toBe("git")
    expect(project.worktree).toBe(tmp.path)

    const opencodeFile = path.join(tmp.path, ".git", "opencode")
    const fileExists = await Bun.file(opencodeFile).exists()
    expect(fileExists).toBe(true)
  })
})

describe("Project.fromDirectory with worktrees", () => {
  test("should set worktree to root when called from root", async () => {
    await using tmp = await tmpdir({ git: true })

    const { project, sandbox } = await Project.fromDirectory(tmp.path)

    expect(project.worktree).toBe(tmp.path)
    expect(sandbox).toBe(tmp.path)
    expect(project.sandboxes).not.toContain(tmp.path)
  })

  test("should set worktree to root when called from a worktree", async () => {
    await using tmp = await tmpdir({ git: true })

    const worktreePath = path.join(tmp.path, "..", path.basename(tmp.path) + "-worktree")
    try {
      await $`git worktree add ${worktreePath} -b test-branch-${Date.now()}`.cwd(tmp.path).quiet()

      const { project, sandbox } = await Project.fromDirectory(worktreePath)

      expect(project.worktree).toBe(tmp.path)
      expect(sandbox).toBe(worktreePath)
      expect(project.sandboxes).toContain(worktreePath)
      expect(project.sandboxes).not.toContain(tmp.path)
    } finally {
      await $`git worktree remove ${worktreePath}`
        .cwd(tmp.path)
        .quiet()
        .catch(() => {})
    }
  })

  test("should accumulate multiple worktrees in sandboxes", async () => {
    await using tmp = await tmpdir({ git: true })

    const worktree1 = path.join(tmp.path, "..", path.basename(tmp.path) + "-wt1")
    const worktree2 = path.join(tmp.path, "..", path.basename(tmp.path) + "-wt2")
    try {
      await $`git worktree add ${worktree1} -b branch-${Date.now()}`.cwd(tmp.path).quiet()
      await $`git worktree add ${worktree2} -b branch-${Date.now() + 1}`.cwd(tmp.path).quiet()

      await Project.fromDirectory(worktree1)
      const { project } = await Project.fromDirectory(worktree2)

      expect(project.worktree).toBe(tmp.path)
      expect(project.sandboxes).toContain(worktree1)
      expect(project.sandboxes).toContain(worktree2)
      expect(project.sandboxes).not.toContain(tmp.path)
    } finally {
      await $`git worktree remove ${worktree1}`
        .cwd(tmp.path)
        .quiet()
        .catch(() => {})
      await $`git worktree remove ${worktree2}`
        .cwd(tmp.path)
        .quiet()
        .catch(() => {})
    }
  })
})

describe("Project.discover", () => {
  test("should discover favicon.png in root", async () => {
    await using tmp = await tmpdir({ git: true })
    const { project } = await Project.fromDirectory(tmp.path)

    const pngData = Buffer.from([0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a])
    await Bun.write(path.join(tmp.path, "favicon.png"), pngData)

    await Project.discover(project)

    const updated = Project.get(project.id)
    expect(updated).toBeDefined()
    expect(updated!.icon).toBeDefined()
    expect(updated!.icon?.url).toStartWith("data:")
    expect(updated!.icon?.url).toContain("base64")
    expect(updated!.icon?.color).toBeUndefined()
  })

  test("should not discover non-image files", async () => {
    await using tmp = await tmpdir({ git: true })
    const { project } = await Project.fromDirectory(tmp.path)

    await Bun.write(path.join(tmp.path, "favicon.txt"), "not an image")

    await Project.discover(project)

    const updated = Project.get(project.id)
    expect(updated).toBeDefined()
    expect(updated!.icon).toBeUndefined()
  })
})