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Diffstat (limited to 'cli/tests/unit_node/_test_utils.ts')
-rw-r--r-- | cli/tests/unit_node/_test_utils.ts | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/cli/tests/unit_node/_test_utils.ts b/cli/tests/unit_node/_test_utils.ts deleted file mode 100644 index 3942cf0a9..000000000 --- a/cli/tests/unit_node/_test_utils.ts +++ /dev/null @@ -1,40 +0,0 @@ -// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license. - -import { assert, assertStringIncludes } from "@test_util/std/assert/mod.ts"; - -/** Asserts that an error thrown in a callback will not be wrongly caught. */ -export async function assertCallbackErrorUncaught( - { prelude, invocation, cleanup }: { - /** Any code which needs to run before the actual invocation (notably, any import statements). */ - prelude?: string; - /** - * The start of the invocation of the function, e.g. `open("foo.txt", `. - * The callback will be added after it. - */ - invocation: string; - /** Called after the subprocess is finished but before running the assertions, e.g. to clean up created files. */ - cleanup?: () => Promise<void> | void; - }, -) { - // Since the error has to be uncaught, and that will kill the Deno process, - // the only way to test this is to spawn a subprocess. - const p = new Deno.Command(Deno.execPath(), { - args: [ - "eval", - "--unstable", - `${prelude ?? ""} - - ${invocation}(err) => { - // If the bug is present and the callback is called again with an error, - // don't throw another error, so if the subprocess fails we know it had the correct behaviour. - if (!err) throw new Error("success"); - });`, - ], - stderr: "piped", - }); - const { stderr, success } = await p.output(); - const error = new TextDecoder().decode(stderr); - await cleanup?.(); - assert(!success); - assertStringIncludes(error, "Error: success"); -} |