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code-server/test/e2e/codeServer.test.ts

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import * as cp from "child_process"
import { promises as fs } from "fs"
import * as os from "os"
import * as path from "path"
import * as util from "util"
import { describe, test, expect } from "./baseFixture"
import { CodeServer } from "./models/CodeServer"
describe("code-server", true, [], {}, () => {
// TODO@asher: Generalize this? Could be nice if we were to ever need
// multiple migration tests in other suites.
const instances = new Map<string, CodeServer>()
test.afterAll(async () => {
const procs = Array.from(instances.values())
instances.clear()
await Promise.all(procs.map((cs) => cs.close()))
})
/**
* Spawn a specific version of code-server using the install script.
*/
const spawn = async (version: string, dir?: string): Promise<CodeServer> => {
let instance = instances.get(version)
if (!instance) {
await util.promisify(cp.exec)(`./install.sh --method standalone --version ${version}`, {
cwd: path.join(__dirname, "../.."),
})
instance = new CodeServer(
"code-server@" + version,
["--auth=none"],
{ VSCODE_DEV: "" },
dir,
`${os.homedir()}/.local/lib/code-server-${version}`,
)
instances.set(version, instance)
}
return instance
}
test("should navigate to home page", async ({ codeServerPage }) => {
// We navigate codeServer before each test
// and we start the test with a storage state
// which means we should be logged in
// so it should be on the address
const url = codeServerPage.page.url()
// We use match because there may be a / at the end
// so we don't want it to fail if we expect http://localhost:8080 to match http://localhost:8080/
expect(url).toMatch(await codeServerPage.address())
})
test("should always see the code-server editor", async ({ codeServerPage }) => {
expect(await codeServerPage.isEditorVisible()).toBe(true)
})
test("should show the Integrated Terminal", async ({ codeServerPage }) => {
await codeServerPage.focusTerminal()
expect(await codeServerPage.page.isVisible("#terminal")).toBe(true)
})
test("should open a file", async ({ codeServerPage }) => {
const dir = await codeServerPage.workspaceDir
const file = path.join(dir, "foo")
await fs.writeFile(file, "bar")
await codeServerPage.openFile(file)
})
test("should migrate state to avoid collisions", async ({ codeServerPage }) => {
// This can take a very long time in development because of how long pages
// take to load and we are doing a lot of that here.
test.slow()
const dir = await codeServerPage.workspaceDir
const files = [path.join(dir, "foo"), path.join(dir, "bar")]
await Promise.all(
files.map((file) => {
return fs.writeFile(file, path.basename(file))
}),
)
// Open a file in the latest instance.
await codeServerPage.openFile(files[0])
await codeServerPage.stateFlush()
// Open a file in an older version of code-server. It should not see the
// file opened in the new instance since the database has a different
// name. This must be accessed through the proxy so it shares the same
// domain and can write to the same database.
const cs = await spawn("4.0.2", dir)
const address = new URL(await cs.address())
await codeServerPage.navigate("/proxy/" + address.port + "/")
await codeServerPage.openFile(files[1])
expect(await codeServerPage.tabIsVisible(files[0])).toBe(false)
await codeServerPage.stateFlush()
// Move back to latest code-server. We should see the file we previously
// opened with it but not the old code-server file because the new instance
// already created its own database on this path and will avoid migrating.
await codeServerPage.navigate()
await codeServerPage.waitForTab(files[0])
expect(await codeServerPage.tabIsVisible(files[1])).toBe(false)
// Open a new path in latest code-server. This one should migrate the
// database from old code-server but see nothing from the new database
// created on the root.
await codeServerPage.navigate("/vscode")
await codeServerPage.waitForTab(files[1])
expect(await codeServerPage.tabIsVisible(files[0])).toBe(false)
// Should still be open after a reload.
await codeServerPage.navigate("/vscode")
await codeServerPage.waitForTab(files[1])
expect(await codeServerPage.tabIsVisible(files[0])).toBe(false)
})
})