From 2d09cb2ca0526cb1fb87c6ffc978e8daad4d10f4 Mon Sep 17 00:00:00 2001 From: Clement Denis Date: Fri, 11 Sep 2020 14:14:09 +0200 Subject: [PATCH] js: remove log from test --- js/tests/debounce_test.js | 30 ++++++++++++++++-------------- 1 file changed, 16 insertions(+), 14 deletions(-) diff --git a/js/tests/debounce_test.js b/js/tests/debounce_test.js index caf8ff7f..a453af2f 100644 --- a/js/tests/debounce_test.js +++ b/js/tests/debounce_test.js @@ -4,28 +4,30 @@ const t = (f) => tests.push(f) const add = (arr, el) => arr.push(el) // async setInterval is not precise enough so I made this synchronous one -const setIntervalSync = (fn, delay, limit) => { +const setIntervalSync = (fn, delay, limit = 0) => new Promise(s => { let run = true let count = 1 const start = Date.now() - while (run) { + const loop = () => { const tick = Date.now() const elapsed = tick - start if (elapsed > count * delay) { - console.log({ elapsed, count }) fn() count++ - if (count >= limit) return } + elapsed < limit + ? setTimeout(loop) + : s() } -} + setTimeout(loop) +}) // it uses the array to better test the leading and trailing edge of the time limit // so if the leading edge is true it will execute the callback // if the trailing edge is true it will execute the callback before returning the array -const run = (callback, { delay, count }) => { +const run = async (callback, { delay, count }) => { const arr = [] - setIntervalSync(() => callback(arr, 1), delay, count) + await setIntervalSync(() => callback(arr, 1), delay, count * delay) return arr.length } @@ -34,8 +36,8 @@ t(async ({ eq }) => // it works concurrently eq( await Promise.all([ - run(debounce(add, 5), { delay: 10, count: 5 }), - run(debounce(add, 2), { delay: 5, count: 10 }), + run(debounce(add, 50), { delay: 100, count: 5 }), + run(debounce(add, 20), { delay: 50, count: 10 }), ]), [4, 9] ) @@ -43,15 +45,15 @@ t(async ({ eq }) => t(async ({ eq }) => // testing with wait limit superior to wait time call // execution on the trailing edge, after wait limit has elapsed - eq(await run(debounce(add, 10), { delay: 5, count: 5 }), 0) + eq(await run(debounce(add, 100), { delay: 50, count: 5 }), 0) ) t(async ({ eq }) => // it works concurrently eq( await Promise.all([ - run(opDebounce(add, 4), { delay: 2, count: 5 }), - run(opDebounce(add, 4), { delay: 2, count: 2 }), + run(opDebounce(add, 40), { delay: 20, count: 5 }), + run(opDebounce(add, 40), { delay: 20, count: 2 }), ]), [0, 0] ) @@ -62,8 +64,8 @@ t(async ({ eq }) => // it works concurrently eq( await Promise.all([ - run(opDebounce(add, 20, { leading: true }), { delay: 7, count: 3 }), - run(opDebounce(add, 10, { leading: true }), { delay: 14, count: 3 }), + run(opDebounce(add, 200, { leading: true }), { delay: 70, count: 3 }), + run(opDebounce(add, 100, { leading: true }), { delay: 140, count: 3 }), ]), [1, 2] )