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Support
bun run --if-present
(#6248)
* Support --if-present Closes #5670 * More robust tests, handle more cases
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Original file line number | Diff line number | Diff line change |
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import { describe, test, expect, beforeAll } from "bun:test"; | ||
import { spawnSync } from "bun"; | ||
import { bunEnv, bunExe, tempDirWithFiles } from "harness"; | ||
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let cwd: string; | ||
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beforeAll(() => { | ||
cwd = tempDirWithFiles("--if-present", { | ||
"present.js": "console.log('Here!');", | ||
"package.json": JSON.stringify({ | ||
"name": "present", | ||
"scripts": { | ||
"present": "echo 'Here!'", | ||
}, | ||
}), | ||
}); | ||
}); | ||
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describe("bun", () => { | ||
test("should error with missing script", () => { | ||
const { exitCode, stdout, stderr } = spawnSync({ | ||
cwd, | ||
cmd: [bunExe(), "notpresent"], | ||
env: bunEnv, | ||
stdout: "pipe", | ||
stderr: "pipe", | ||
}); | ||
expect(stdout.toString()).toBeEmpty(); | ||
expect(stderr.toString()).toMatch(/script not found/); | ||
expect(exitCode).toBe(1); | ||
}); | ||
test("should error with missing module", () => { | ||
const { exitCode, stdout, stderr } = spawnSync({ | ||
cwd, | ||
cmd: [bunExe(), "./notpresent.js"], | ||
env: bunEnv, | ||
stdout: "pipe", | ||
stderr: "pipe", | ||
}); | ||
expect(stdout.toString()).toBeEmpty(); | ||
expect(stderr.toString()).toMatch(/module not found/); | ||
expect(exitCode).toBe(1); | ||
}); | ||
test("should error with missing file", () => { | ||
const { exitCode, stdout, stderr } = spawnSync({ | ||
cwd, | ||
cmd: [bunExe(), "/path/to/notpresent.txt"], | ||
env: bunEnv, | ||
stdout: "pipe", | ||
stderr: "pipe", | ||
}); | ||
expect(stdout.toString()).toBeEmpty(); | ||
expect(stderr.toString()).toMatch(/file not found/); | ||
expect(exitCode).toBe(1); | ||
}); | ||
}); | ||
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describe("bun --if-present", () => { | ||
test("should not error with missing script", () => { | ||
const { exitCode, stdout, stderr } = spawnSync({ | ||
cwd, | ||
cmd: [bunExe(), "--if-present", "notpresent"], | ||
env: bunEnv, | ||
stdout: "pipe", | ||
stderr: "pipe", | ||
}); | ||
expect(stdout.toString()).toBeEmpty(); | ||
expect(stderr.toString()).toBeEmpty(); | ||
expect(exitCode).toBe(0); | ||
}); | ||
test("should not error with missing module", () => { | ||
const { exitCode, stdout, stderr } = spawnSync({ | ||
cwd, | ||
cmd: [bunExe(), "--if-present", "./notpresent.js"], | ||
env: bunEnv, | ||
stdout: "pipe", | ||
stderr: "pipe", | ||
}); | ||
expect(stdout.toString()).toBeEmpty(); | ||
expect(stderr.toString()).toBeEmpty(); | ||
expect(exitCode).toBe(0); | ||
}); | ||
test("should not error with missing file", () => { | ||
const { exitCode, stdout, stderr } = spawnSync({ | ||
cwd, | ||
cmd: [bunExe(), "--if-present", "/path/to/notpresent.txt"], | ||
env: bunEnv, | ||
stdout: "pipe", | ||
stderr: "pipe", | ||
}); | ||
expect(stdout.toString()).toBeEmpty(); | ||
expect(stderr.toString()).toBeEmpty(); | ||
expect(exitCode).toBe(0); | ||
}); | ||
test("should run present script", () => { | ||
const { exitCode, stdout, stderr } = spawnSync({ | ||
cwd, | ||
cmd: [bunExe(), "run", "present"], | ||
env: bunEnv, | ||
stdout: "pipe", | ||
stderr: "pipe", | ||
}); | ||
expect(stdout.toString()).toMatch(/Here!/); | ||
expect(stderr.toString()).not.toBeEmpty(); | ||
expect(exitCode).toBe(0); | ||
}); | ||
test("should run present module", () => { | ||
const { exitCode, stdout, stderr } = spawnSync({ | ||
cwd, | ||
cmd: [bunExe(), "run", "present.js"], | ||
env: bunEnv, | ||
stdout: "pipe", | ||
stderr: "pipe", | ||
}); | ||
expect(stdout.toString()).toMatch(/Here!/); | ||
expect(stderr.toString()).toBeEmpty(); | ||
expect(exitCode).toBe(0); | ||
}); | ||
}); |
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