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feat: binds more Vi utilities, and creates tests
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,171 @@ | ||
| open Vitest | ||
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| @val external nextTick: (unit => unit) => unit = "process.nextTick" | ||
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| describe("Vi", () => { | ||
| beforeEach(() => { | ||
| let _ = Vi.useRealTimers() | ||
| }) | ||
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| afterAll(() => { | ||
| let _ = Vi.useRealTimers() | ||
| }) | ||
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| let _promise = () => Js.Promise2.resolve() | ||
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| itAsync("should compile fake timers correctly", async _t => { | ||
| let _ = Vi.useFakeTimers() | ||
| Vi.isFakeTimers()->expect->Expect.toBe(true) | ||
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| let called = ref(false) | ||
| let called2 = ref(false) | ||
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| let _ = Js.Global.setTimeout(() => called := true, 100) | ||
| let _ = Js.Global.setTimeout(() => called2 := true, 200) | ||
| let _ = Vi.advanceTimersByTime(10) | ||
| called->expect->Expect.toEqual({contents: false}) | ||
| called2->expect->Expect.toEqual({contents: false}) | ||
|
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| let _ = Vi.advanceTimersByTime(100) | ||
| called->expect->Expect.toEqual({contents: true}) | ||
| called2->expect->Expect.toEqual({contents: false}) | ||
| called := false | ||
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| let _ = await Vi.advanceTimersByTimeAsync(1000) | ||
| called2->expect->Expect.toEqual({contents: true}) | ||
| called2 := false | ||
| Vi.getTimerCount()->expect->Expect.toBe(0) | ||
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| let _ = Js.Global.setTimeout(() => called := true, 1000) | ||
| let _ = Js.Global.setTimeout(() => called2 := true, 2000) | ||
| Vi.getTimerCount()->expect->Expect.toBe(2) | ||
| let _ = Vi.runAllTimers() | ||
| called->expect->Expect.toEqual({contents: true}) | ||
| called2->expect->Expect.toEqual({contents: true}) | ||
| called := false | ||
| called2 := false | ||
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| let _ = Js.Global.setTimeout(() => called := true, 1000) | ||
| let _ = Js.Global.setTimeout(() => called2 := true, 2000) | ||
| Vi.getTimerCount()->expect->Expect.toBe(2) | ||
| let _ = await Vi.runAllTimersAsync() | ||
| called->expect->Expect.toEqual({contents: true}) | ||
| called2->expect->Expect.toEqual({contents: true}) | ||
| called := false | ||
| called2 := false | ||
|
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| let _ = Js.Global.setTimeout(() => called := true, 1000) | ||
| Vi.getTimerCount()->expect->Expect.toBe(1) | ||
| let _ = Vi.runOnlyPendingTimers() | ||
| called->expect->Expect.toEqual({contents: true}) | ||
| called := false | ||
|
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| let _ = Js.Global.setTimeout(() => called := true, 1000) | ||
| Vi.getTimerCount()->expect->Expect.toBe(1) | ||
| let _ = await Vi.runOnlyPendingTimersAsync() | ||
| called->expect->Expect.toEqual({contents: true}) | ||
| called := false | ||
|
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| let _ = Js.Global.setTimeout(() => called := true, 1000) | ||
| let _ = Js.Global.setTimeout(() => called2 := true, 2000) | ||
| Vi.getTimerCount()->expect->Expect.toBe(2) | ||
| let _ = Vi.advanceTimersToNextTimer() | ||
| called->expect->Expect.toEqual({contents: true}) | ||
| called2.contents->expect->Expect.toBe(false) | ||
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| let _ = await Vi.advanceTimersToNextTimerAsync() | ||
| called2.contents->expect->Expect.toBe(true) | ||
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| let _ = Js.Global.setTimeout(() => called := true, 1000) | ||
| Vi.getTimerCount()->expect->Expect.toBe(1) | ||
| let _ = Vi.clearAllTimers() | ||
| Vi.getTimerCount()->expect->Expect.toBe(0) | ||
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| nextTick(() => called := true) | ||
| let _ = Vi.runAllTicks() | ||
| called->expect->Expect.toEqual({contents: true}) | ||
| called := false | ||
| }) | ||
|
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| itAsync("should compile waitFor correctly", async _t => { | ||
| let called = ref(false) | ||
| let _ = Js.Global.setTimeout(() => called := true, 100) | ||
| await Vi.waitFor(() => Assert.assert_(called.contents == true), ()) | ||
| called->expect->Expect.toEqual({contents: true}) | ||
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| let called = ref(false) | ||
| let _ = Js.Global.setTimeout(() => called := true, 100) | ||
| await Vi.waitFor(() => Assert.assert_(called.contents == true), ~timeout=200, ()) | ||
| called->expect->Expect.toEqual({contents: true}) | ||
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| let called = ref(false) | ||
| let _ = Js.Global.setTimeout(() => called := true, 100) | ||
| await Vi.waitFor(() => Assert.assert_(called.contents == true), ~interval=50, ()) | ||
| called->expect->Expect.toEqual({contents: true}) | ||
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| let called = ref(false) | ||
| let _ = Js.Global.setTimeout(() => called := true, 100) | ||
| await Vi.waitFor(() => Assert.assert_(called.contents == true), ~timeout=200, ~interval=50, ()) | ||
| called->expect->Expect.toEqual({contents: true}) | ||
|
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| let run = async () => { | ||
| let called = ref(false) | ||
| let _ = Js.Global.setTimeout(() => called := true, 100) | ||
| await Vi.waitFor(() => Assert.assert_(called.contents == true), ~timeout=50, ()) | ||
| called->expect->Expect.toEqual({contents: false}) | ||
| } | ||
|
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| await run() | ||
| ->expect | ||
| ->Expect.Promise.rejects | ||
| ->Expect.Promise.toThrow | ||
| }) | ||
|
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| itAsync("should compile waitForAsync correctly", async _t => { | ||
| let _ = Vi.useFakeTimers() | ||
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| let sleep = ms => { | ||
| Js.Promise2.make( | ||
| (~resolve, ~reject as _) => { | ||
| let _ = Js.Global.setTimeout(() => resolve(), ms) | ||
| }, | ||
| ) | ||
| } | ||
|
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| await Vi.waitForAsync(() => sleep(1), ()) | ||
| await Vi.waitForAsync(() => sleep(20), ~timeout=100, ()) | ||
| await Vi.waitForAsync(() => sleep(50), ~interval=50, ()) | ||
| await Vi.waitForAsync(() => sleep(150), ~timeout=200, ~interval=50, ()) | ||
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| let run = () => Vi.waitForAsync(() => sleep(100), ~timeout=50, ()) | ||
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| await run() | ||
| ->expect | ||
| ->Expect.Promise.rejects | ||
| ->Expect.Promise.toThrow | ||
| }) | ||
|
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| it("compile mocking system time correctly", _t => { | ||
| Vi.getMockedSystemTime()->expect->Expect.toBeNone | ||
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| let date = Js.Date.makeWithYMD(~year=2021., ~month=1., ~date=1., ()) | ||
| let _ = Vi.setSystemTime(#Date(date)) | ||
| // FIXME: Expect.toBeSome is not working | ||
| /* | ||
| AssertionError: expected 2021-02-01T05:00:00.000Z to not deeply equal 2021-02-01T05:00:00.000Z | ||
| ❯ Object.toBeSome src/Vitest.mjs:671:21 | ||
| 669| expected.not.toBeUndefined(); | ||
| 670| if (some !== undefined) { | ||
| 671| return expected.toEqual(Caml_option.valFromOption(some)); | ||
| | ^ | ||
| 672| } | ||
| */ | ||
| Vi.getMockedSystemTime()->Belt.Option.getExn->expect->Expect.toStrictEqual(date) | ||
| Vi.getRealSystemTime()->expect->Expect.Float.toBeGreaterThan(Js.Date.getTime(date)) | ||
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| Vi.getRealSystemTime()->expect->Expect.Float.toBeGreaterThanOrEqual(0.0) | ||
| let _ = Vi.useRealTimers() | ||
| Vi.isFakeTimers()->expect->Expect.toBe(false) | ||
| Vi.getMockedSystemTime()->expect->Expect.toBeNone | ||
| }) | ||
| }) |