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https://github.com/anomalyco/opencode.git
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test(git): migrate git tests to Effect runner (#27121)
This commit is contained in:
Kit Langton
@@ -1,71 +1,70 @@
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import { $ } from "bun"
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import { describe, expect, test } from "bun:test"
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import { describe, expect } from "bun:test"
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import fs from "fs/promises"
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import path from "path"
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import { ManagedRuntime } from "effect"
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import { Effect } from "effect"
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import { Git } from "../../src/git"
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import { tmpdir } from "../fixture/fixture"
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import { testEffect } from "../lib/effect"
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const weird = process.platform === "win32" ? "space file.txt" : "tab\tfile.txt"
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const it = testEffect(Git.defaultLayer)
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async function withGit<T>(body: (rt: ManagedRuntime.ManagedRuntime<Git.Service, never>) => Promise<T>) {
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const rt = ManagedRuntime.make(Git.defaultLayer)
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try {
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return await body(rt)
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} finally {
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await rt.dispose()
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}
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}
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const scopedTmpdir = (options?: Parameters<typeof tmpdir>[0]) =>
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Effect.acquireRelease(
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Effect.promise(() => tmpdir(options)),
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(tmp) => Effect.promise(() => tmp[Symbol.asyncDispose]()),
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)
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describe("Git", () => {
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test("branch() returns current branch name", async () => {
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await using tmp = await tmpdir({ git: true })
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await withGit(async (rt) => {
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const branch = await rt.runPromise(Git.Service.use((git) => git.branch(tmp.path)))
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it.live("branch() returns current branch name", () =>
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Effect.gen(function* () {
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const tmp = yield* scopedTmpdir({ git: true })
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const git = yield* Git.Service
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const branch = yield* git.branch(tmp.path)
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expect(branch).toBeDefined()
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expect(typeof branch).toBe("string")
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})
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})
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}),
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)
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test("branch() returns undefined for non-git directories", async () => {
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await using tmp = await tmpdir()
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await withGit(async (rt) => {
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const branch = await rt.runPromise(Git.Service.use((git) => git.branch(tmp.path)))
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it.live("branch() returns undefined for non-git directories", () =>
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Effect.gen(function* () {
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const tmp = yield* scopedTmpdir()
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const git = yield* Git.Service
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const branch = yield* git.branch(tmp.path)
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expect(branch).toBeUndefined()
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})
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})
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}),
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)
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test("branch() returns undefined for detached HEAD", async () => {
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await using tmp = await tmpdir({ git: true })
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const hash = (await $`git rev-parse HEAD`.cwd(tmp.path).quiet().text()).trim()
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await $`git checkout --detach ${hash}`.cwd(tmp.path).quiet()
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await withGit(async (rt) => {
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const branch = await rt.runPromise(Git.Service.use((git) => git.branch(tmp.path)))
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it.live("branch() returns undefined for detached HEAD", () =>
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Effect.gen(function* () {
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const tmp = yield* scopedTmpdir({ git: true })
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const hash = (yield* Effect.promise(() => $`git rev-parse HEAD`.cwd(tmp.path).quiet().text())).trim()
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yield* Effect.promise(() => $`git checkout --detach ${hash}`.cwd(tmp.path).quiet())
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const git = yield* Git.Service
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const branch = yield* git.branch(tmp.path)
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expect(branch).toBeUndefined()
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})
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})
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}),
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)
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test("defaultBranch() uses init.defaultBranch when available", async () => {
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await using tmp = await tmpdir({ git: true })
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await $`git branch -M trunk`.cwd(tmp.path).quiet()
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await $`git config init.defaultBranch trunk`.cwd(tmp.path).quiet()
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await withGit(async (rt) => {
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const branch = await rt.runPromise(Git.Service.use((git) => git.defaultBranch(tmp.path)))
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it.live("defaultBranch() uses init.defaultBranch when available", () =>
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Effect.gen(function* () {
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const tmp = yield* scopedTmpdir({ git: true })
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yield* Effect.promise(() => $`git branch -M trunk`.cwd(tmp.path).quiet())
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yield* Effect.promise(() => $`git config init.defaultBranch trunk`.cwd(tmp.path).quiet())
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const git = yield* Git.Service
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const branch = yield* git.defaultBranch(tmp.path)
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expect(branch?.name).toBe("trunk")
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expect(branch?.ref).toBe("trunk")
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})
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})
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}),
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)
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test("status() handles special filenames", async () => {
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await using tmp = await tmpdir({ git: true })
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await fs.writeFile(path.join(tmp.path, weird), "hello\n", "utf-8")
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await withGit(async (rt) => {
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const status = await rt.runPromise(Git.Service.use((git) => git.status(tmp.path)))
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it.live("status() handles special filenames", () =>
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Effect.gen(function* () {
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const tmp = yield* scopedTmpdir({ git: true })
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yield* Effect.promise(() => fs.writeFile(path.join(tmp.path, weird), "hello\n", "utf-8"))
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const git = yield* Git.Service
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const status = yield* git.status(tmp.path)
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expect(status).toEqual(
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expect.arrayContaining([
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expect.objectContaining({
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@@ -74,23 +73,24 @@ describe("Git", () => {
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}),
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]),
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)
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})
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})
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}),
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)
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test("diff(), stats(), and mergeBase() parse tracked changes", async () => {
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await using tmp = await tmpdir({ git: true })
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await $`git branch -M main`.cwd(tmp.path).quiet()
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await fs.writeFile(path.join(tmp.path, weird), "before\n", "utf-8")
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await $`git add .`.cwd(tmp.path).quiet()
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await $`git commit --no-gpg-sign -m "add file"`.cwd(tmp.path).quiet()
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await $`git checkout -b feature/test`.cwd(tmp.path).quiet()
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await fs.writeFile(path.join(tmp.path, weird), "after\n", "utf-8")
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it.live("diff(), stats(), and mergeBase() parse tracked changes", () =>
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Effect.gen(function* () {
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const tmp = yield* scopedTmpdir({ git: true })
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yield* Effect.promise(() => $`git branch -M main`.cwd(tmp.path).quiet())
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yield* Effect.promise(() => fs.writeFile(path.join(tmp.path, weird), "before\n", "utf-8"))
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yield* Effect.promise(() => $`git add .`.cwd(tmp.path).quiet())
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yield* Effect.promise(() => $`git commit --no-gpg-sign -m "add file"`.cwd(tmp.path).quiet())
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yield* Effect.promise(() => $`git checkout -b feature/test`.cwd(tmp.path).quiet())
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yield* Effect.promise(() => fs.writeFile(path.join(tmp.path, weird), "after\n", "utf-8"))
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await withGit(async (rt) => {
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const [base, diff, stats] = await Promise.all([
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rt.runPromise(Git.Service.use((git) => git.mergeBase(tmp.path, "main"))),
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rt.runPromise(Git.Service.use((git) => git.diff(tmp.path, "HEAD"))),
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rt.runPromise(Git.Service.use((git) => git.stats(tmp.path, "HEAD"))),
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const git = yield* Git.Service
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const [base, diff, stats] = yield* Effect.all([
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git.mergeBase(tmp.path, "main"),
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git.diff(tmp.path, "HEAD"),
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git.stats(tmp.path, "HEAD"),
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])
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expect(base).toBeTruthy()
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@@ -111,23 +111,24 @@ describe("Git", () => {
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}),
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]),
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)
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})
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})
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}),
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)
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test("patch() returns capped native patch output", async () => {
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await using tmp = await tmpdir({ git: true })
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await fs.writeFile(path.join(tmp.path, weird), "before\n", "utf-8")
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await fs.writeFile(path.join(tmp.path, "other.txt"), "old\n", "utf-8")
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await $`git add .`.cwd(tmp.path).quiet()
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await $`git commit --no-gpg-sign -m "add file"`.cwd(tmp.path).quiet()
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await fs.writeFile(path.join(tmp.path, weird), "after\n", "utf-8")
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await fs.writeFile(path.join(tmp.path, "other.txt"), "new\n", "utf-8")
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it.live("patch() returns capped native patch output", () =>
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Effect.gen(function* () {
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const tmp = yield* scopedTmpdir({ git: true })
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yield* Effect.promise(() => fs.writeFile(path.join(tmp.path, weird), "before\n", "utf-8"))
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yield* Effect.promise(() => fs.writeFile(path.join(tmp.path, "other.txt"), "old\n", "utf-8"))
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yield* Effect.promise(() => $`git add .`.cwd(tmp.path).quiet())
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yield* Effect.promise(() => $`git commit --no-gpg-sign -m "add file"`.cwd(tmp.path).quiet())
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yield* Effect.promise(() => fs.writeFile(path.join(tmp.path, weird), "after\n", "utf-8"))
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yield* Effect.promise(() => fs.writeFile(path.join(tmp.path, "other.txt"), "new\n", "utf-8"))
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await withGit(async (rt) => {
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const [patch, all, capped] = await Promise.all([
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rt.runPromise(Git.Service.use((git) => git.patch(tmp.path, "HEAD", weird, { context: 2_147_483_647 }))),
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rt.runPromise(Git.Service.use((git) => git.patchAll(tmp.path, "HEAD", { context: 2_147_483_647 }))),
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rt.runPromise(Git.Service.use((git) => git.patch(tmp.path, "HEAD", weird, { maxOutputBytes: 1 }))),
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const git = yield* Git.Service
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const [patch, all, capped] = yield* Effect.all([
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git.patch(tmp.path, "HEAD", weird, { context: 2_147_483_647 }),
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git.patchAll(tmp.path, "HEAD", { context: 2_147_483_647 }),
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git.patch(tmp.path, "HEAD", weird, { maxOutputBytes: 1 }),
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])
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expect(patch.truncated).toBe(false)
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@@ -140,17 +141,18 @@ describe("Git", () => {
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expect(all.text).toContain("+new")
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expect(capped.truncated).toBe(true)
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expect(capped.text).toBe("")
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})
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})
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}),
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)
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test("patchUntracked() and statUntracked() handle added files", async () => {
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await using tmp = await tmpdir({ git: true })
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await fs.writeFile(path.join(tmp.path, weird), "one\ntwo\n", "utf-8")
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it.live("patchUntracked() and statUntracked() handle added files", () =>
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Effect.gen(function* () {
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const tmp = yield* scopedTmpdir({ git: true })
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yield* Effect.promise(() => fs.writeFile(path.join(tmp.path, weird), "one\ntwo\n", "utf-8"))
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await withGit(async (rt) => {
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const [patch, stat] = await Promise.all([
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rt.runPromise(Git.Service.use((git) => git.patchUntracked(tmp.path, weird, { context: 2_147_483_647 }))),
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rt.runPromise(Git.Service.use((git) => git.statUntracked(tmp.path, weird))),
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const git = yield* Git.Service
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const [patch, stat] = yield* Effect.all([
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git.patchUntracked(tmp.path, weird, { context: 2_147_483_647 }),
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git.statUntracked(tmp.path, weird),
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])
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expect(patch.truncated).toBe(false)
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@@ -158,18 +160,19 @@ describe("Git", () => {
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expect(patch.text).toContain("+one")
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expect(patch.text).toContain("+two")
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expect(stat).toEqual(expect.objectContaining({ file: weird, additions: 2, deletions: 0 }))
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})
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})
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}),
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)
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test("show() returns empty text for binary blobs", async () => {
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await using tmp = await tmpdir({ git: true })
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await fs.writeFile(path.join(tmp.path, "bin.dat"), new Uint8Array([0, 1, 2, 3]))
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await $`git add .`.cwd(tmp.path).quiet()
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await $`git commit --no-gpg-sign -m "add binary"`.cwd(tmp.path).quiet()
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it.live("show() returns empty text for binary blobs", () =>
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Effect.gen(function* () {
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const tmp = yield* scopedTmpdir({ git: true })
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yield* Effect.promise(() => fs.writeFile(path.join(tmp.path, "bin.dat"), new Uint8Array([0, 1, 2, 3])))
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yield* Effect.promise(() => $`git add .`.cwd(tmp.path).quiet())
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yield* Effect.promise(() => $`git commit --no-gpg-sign -m "add binary"`.cwd(tmp.path).quiet())
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await withGit(async (rt) => {
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const text = await rt.runPromise(Git.Service.use((git) => git.show(tmp.path, "HEAD", "bin.dat")))
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const git = yield* Git.Service
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const text = yield* git.show(tmp.path, "HEAD", "bin.dat")
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expect(text).toBe("")
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})
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})
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}),
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)
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})
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