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Deno.test("capturing", async (t) => {
let capturedContext!: Deno.TestContext;
await t.step("some step", (t) => {
capturedContext = t;
});
// this should error because the scope of the tester has already completed
await capturedContext.step("next step", () => {});
});
Deno.test("top level missing await", (t) => {
t.step("step", () => {
return new Promise(() => {});
});
});
Deno.test({
name: "inner missing await",
fn: async (t) => {
await t.step("step", (t) => {
t.step("inner", () => {
return new Promise((resolve) => setTimeout(resolve, 10));
});
});
await new Promise((resolve) => setTimeout(resolve, 10));
},
sanitizeResources: false,
sanitizeOps: false,
sanitizeExit: false,
});
Deno.test("parallel steps with sanitizers", async (t) => {
// not allowed because steps with sanitizers cannot be run in parallel
const step1Entered = Promise.withResolvers<void>();
const testFinished = Promise.withResolvers<void>();
t.step("step 1", async () => {
step1Entered.resolve();
await testFinished.promise;
});
await step1Entered.promise;
await t.step("step 2", () => {});
});
Deno.test("parallel steps when first has sanitizer", async (t) => {
const step1Entered = Promise.withResolvers<void>();
const step2Finished = Promise.withResolvers<void>();
const step1 = t.step({
name: "step 1",
fn: async () => {
step1Entered.resolve();
await step2Finished.promise;
},
});
await step1Entered.promise;
await t.step({
name: "step 2",
fn: () => {},
sanitizeOps: false,
sanitizeResources: false,
sanitizeExit: false,
});
step2Finished.resolve();
await step1;
});
Deno.test("parallel steps when second has sanitizer", async (t) => {
const step1Entered = Promise.withResolvers<void>();
const step2Finished = Promise.withResolvers<void>();
const step1 = t.step({
name: "step 1",
fn: async () => {
step1Entered.resolve();
await step2Finished.promise;
},
sanitizeOps: false,
sanitizeResources: false,
sanitizeExit: false,
});
await step1Entered.promise;
await t.step({
name: "step 2",
fn: async () => {
await new Promise((resolve) => setTimeout(resolve, 100));
},
});
step2Finished.resolve();
await step1;
});
Deno.test({
name: "parallel steps where only inner tests have sanitizers",
fn: async (t) => {
const step1Entered = Promise.withResolvers<void>();
const step2Finished = Promise.withResolvers<void>();
const step1 = t.step("step 1", async (t) => {
await t.step({
name: "step inner",
fn: async () => {
step1Entered.resolve();
await step2Finished.promise;
},
sanitizeOps: true,
});
});
await step1Entered.promise;
await t.step("step 2", async (t) => {
await t.step({
name: "step inner",
fn: () => {},
sanitizeOps: true,
});
});
step2Finished.resolve();
await step1;
},
sanitizeResources: false,
sanitizeOps: false,
sanitizeExit: false,
});
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