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feat(testing): add test for app > listen (#4971)

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* feat(testing): add test for app > listen

* Update test/unit/node/app.test.ts

* refactor: modernize listen fn in app

* wip

* fix: update error message

* fixup: remove console.log

* fixup: use clearAllMocks once in beforeAll

* fix: move chmod after socket listen

* fixup: formatting

* Update src/node/app.ts

Co-authored-by: Jonathan Yu <jonathan@coder.com>

* Update src/node/app.ts

Co-authored-by: Asher <ash@coder.com>

Co-authored-by: Jonathan Yu <jonathan@coder.com>
Co-authored-by: Asher <ash@coder.com>
This commit is contained in:
Joe Previte
2022-03-11 16:54:59 -07:00
committed by GitHub
parent 91cabbc246
commit 86c8590bd5
3 changed files with 89 additions and 52 deletions
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81
test/unit/node/app.test.ts
View File

@ -3,7 +3,7 @@ import { promises } from "fs"
import * as http from "http"
import * as https from "https"
import * as path from "path"
import { createApp, ensureAddress, handleArgsSocketCatchError, handleServerError } from "../../../src/node/app"
import { createApp, ensureAddress, handleArgsSocketCatchError, handleServerError, listen } from "../../../src/node/app"
import { OptionalString, setDefaults } from "../../../src/node/cli"
import { generateCertificate } from "../../../src/node/util"
import { clean, mockLogger, getAvailablePort, tmpdir } from "../../utils/helpers"
@ -201,31 +201,33 @@ describe("handleArgsSocketCatchError", () => {
})
it("should log an error if its not an NodeJS.ErrnoException", () => {
const error = new Error()
const message = "other message"
const error = new Error(message)
handleArgsSocketCatchError(error)
expect(logger.error).toHaveBeenCalledTimes(1)
expect(logger.error).toHaveBeenCalledWith(error)
expect(() => {
handleArgsSocketCatchError(error)
}).toThrowError(error)
})
it("should log an error if its not an NodeJS.ErrnoException (and the error has a message)", () => {
const errorMessage = "handleArgsSocketCatchError Error"
const error = new Error(errorMessage)
handleArgsSocketCatchError(error)
expect(logger.error).toHaveBeenCalledTimes(1)
expect(logger.error).toHaveBeenCalledWith(errorMessage)
expect(() => {
handleArgsSocketCatchError(error)
}).toThrowError(error)
})
it("should not log an error if its a iNodeJS.ErrnoException", () => {
const error: NodeJS.ErrnoException = new Error()
error.code = "ENOENT"
it("should not log an error if its a NodeJS.ErrnoException", () => {
const code = "ENOENT"
const error: NodeJS.ErrnoException = new Error(code)
error.code = code
handleArgsSocketCatchError(error)
expect(logger.error).toHaveBeenCalledTimes(0)
expect(() => {
handleArgsSocketCatchError(error)
}).not.toThrowError()
})
it("should log an error if the code is not ENOENT (and the error has a message)", () => {
@ -234,19 +236,50 @@ describe("handleArgsSocketCatchError", () => {
error.code = "EACCESS"
error.message = errorMessage
handleArgsSocketCatchError(error)
expect(logger.error).toHaveBeenCalledTimes(1)
expect(logger.error).toHaveBeenCalledWith(errorMessage)
expect(() => {
handleArgsSocketCatchError(error)
}).toThrowError(error)
})
it("should log an error if the code is not ENOENT", () => {
const error: NodeJS.ErrnoException = new Error()
error.code = "EACCESS"
const code = "EACCESS"
const error: NodeJS.ErrnoException = new Error(code)
error.code = code
handleArgsSocketCatchError(error)
expect(logger.error).toHaveBeenCalledTimes(1)
expect(logger.error).toHaveBeenCalledWith(error)
expect(() => {
handleArgsSocketCatchError(error)
}).toThrowError(error)
})
})
describe("listen", () => {
let tmpDirPath: string
let mockServer: http.Server
const testName = "listen"
beforeEach(async () => {
await clean(testName)
mockLogger()
tmpDirPath = await tmpdir(testName)
mockServer = http.createServer()
})
afterEach(() => {
mockServer.close()
jest.clearAllMocks()
})
it("should throw an error if a directory is passed in instead of a file", async () => {
const errorMessage = "EISDIR: illegal operation on a directory, unlink"
const port = await getAvailablePort()
const mockArgs = { port, host: "0.0.0.0", socket: tmpDirPath }
try {
await listen(mockServer, mockArgs)
} catch (error) {
expect(error).toBeInstanceOf(Error)
expect((error as any).message).toMatch(errorMessage)
}
})
})

21
test/unit/node/constants.test.ts
View File

@ -1,6 +1,7 @@
import { logger } from "@coder/logger"
import { mockLogger } from "../../utils/helpers"
import * as semver from "semver"
import path from "path"
describe("constants", () => {
let constants: typeof import("../../../src/node/constants")
@ -20,14 +21,18 @@ describe("constants", () => {
}
beforeAll(() => {
jest.clearAllMocks()
mockLogger()
jest.mock("../../../package.json", () => mockPackageJson, { virtual: true })
jest.mock("../../../vendor/modules/code-oss-dev/package.json", () => mockCodePackageJson, { virtual: true })
jest.mock(path.resolve(__dirname, "../../../package.json"), () => mockPackageJson, { virtual: true })
jest.mock(
path.resolve(__dirname, "../../../vendor/modules/code-oss-dev/package.json"),
() => mockCodePackageJson,
{ virtual: true },
)
constants = require("../../../src/node/constants")
})
afterAll(() => {
jest.clearAllMocks()
jest.resetModules()
})
@ -106,13 +111,17 @@ describe("constants", () => {
}
beforeAll(() => {
jest.mock("../../../package.json", () => mockPackageJson, { virtual: true })
jest.mock("../../../vendor/modules/code-oss-dev/package.json", () => mockCodePackageJson, { virtual: true })
jest.clearAllMocks()
jest.mock(path.resolve(__dirname, "../../../package.json"), () => mockPackageJson, { virtual: true })
jest.mock(
path.resolve(__dirname, "../../../vendor/modules/code-oss-dev/package.json"),
() => mockCodePackageJson,
{ virtual: true },
)
constants = require("../../../src/node/constants")
})
afterAll(() => {
jest.clearAllMocks()
jest.resetModules()
})