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149 lines
3.7 KiB
TypeScript
149 lines
3.7 KiB
TypeScript
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
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import { assertEquals, assertRejects, assertThrows } from "./test_util.ts";
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Deno.test(function testWrongOverloads() {
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assertThrows(
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() => {
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// @ts-ignore Testing invalid overloads
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Deno.test("some name", { fn: () => {} }, () => {});
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},
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TypeError,
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"Unexpected 'fn' field in options, test function is already provided as the third argument.",
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);
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assertThrows(
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() => {
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// @ts-ignore Testing invalid overloads
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Deno.test("some name", { name: "some name2" }, () => {});
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},
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TypeError,
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"Unexpected 'name' field in options, test name is already provided as the first argument.",
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);
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assertThrows(
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() => {
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// @ts-ignore Testing invalid overloads
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Deno.test(() => {});
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},
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TypeError,
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"The test function must have a name",
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);
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assertThrows(
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() => {
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// @ts-ignore Testing invalid overloads
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Deno.test(function foo() {}, {});
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},
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TypeError,
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"Unexpected second argument to Deno.test()",
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);
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assertThrows(
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() => {
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// @ts-ignore Testing invalid overloads
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Deno.test({ fn: () => {} }, function foo() {});
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},
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TypeError,
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"Unexpected 'fn' field in options, test function is already provided as the second argument.",
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);
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assertThrows(
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() => {
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// @ts-ignore Testing invalid overloads
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Deno.test({});
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},
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TypeError,
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"Expected 'fn' field in the first argument to be a test function.",
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);
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assertThrows(
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() => {
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// @ts-ignore Testing invalid overloads
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Deno.test({ fn: "boo!" });
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},
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TypeError,
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"Expected 'fn' field in the first argument to be a test function.",
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);
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});
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Deno.test(function nameOfTestCaseCantBeEmpty() {
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assertThrows(
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() => {
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Deno.test("", () => {});
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},
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TypeError,
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"The test name can't be empty",
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);
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assertThrows(
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() => {
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Deno.test({
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name: "",
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fn: () => {},
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});
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},
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TypeError,
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"The test name can't be empty",
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);
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});
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Deno.test(async function invalidStepArguments(t) {
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await assertRejects(
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async () => {
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// deno-lint-ignore no-explicit-any
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await (t as any).step("test");
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},
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TypeError,
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"Expected function for second argument.",
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);
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await assertRejects(
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async () => {
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// deno-lint-ignore no-explicit-any
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await (t as any).step("test", "not a function");
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},
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TypeError,
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"Expected function for second argument.",
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);
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await assertRejects(
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async () => {
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// deno-lint-ignore no-explicit-any
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await (t as any).step();
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},
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TypeError,
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"Expected a test definition or name and function.",
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);
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await assertRejects(
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async () => {
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// deno-lint-ignore no-explicit-any
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await (t as any).step(() => {});
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},
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TypeError,
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"The step function must have a name.",
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);
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});
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Deno.test(async function nameOnTextContext(t1) {
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await assertEquals(t1.name, "nameOnTextContext");
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await t1.step("step", async (t2) => {
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await assertEquals(t2.name, "step");
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await t2.step("nested step", async (t3) => {
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await assertEquals(t3.name, "nested step");
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});
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});
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});
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Deno.test(async function originOnTextContext(t1) {
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await assertEquals(t1.origin, Deno.mainModule);
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await t1.step("step", async (t2) => {
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await assertEquals(t2.origin, Deno.mainModule);
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await t2.step("nested step", async (t3) => {
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await assertEquals(t3.origin, Deno.mainModule);
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});
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});
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});
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Deno.test(async function parentOnTextContext(t1) {
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await assertEquals(t1.parent, undefined);
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await t1.step("step", async (t2) => {
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await assertEquals(t1, t2.parent);
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await t2.step("nested step", async (t3) => {
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await assertEquals(t2, t3.parent);
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});
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});
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});
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