Tests moved into separate folders (#3794)

Fix android crash on application exit

tests/app/timer/timer-tests.ts

@@ -0,0 +1,178 @@
+import * as TKUnit from "../TKUnit";
+import * as timer from "tns-core-modules/timer";
+
+// >> timer-require
+// require("globals");
+//// OR
+// var timer = require("timer");
+// << timer-require
+
+export function test_setTimeout_isDefined() {
+    TKUnit.assertNotEqual(timer.setTimeout, undefined, "Method timer.setTimeout() should be defined!");
+};
+
+export function test_clearTimeout_isDefined() {
+    TKUnit.assertNotEqual(timer.clearTimeout, undefined, "Method timer.clearTimeout() should be defined!");
+};
+
+export function test_setInsDefined() {
+    TKUnit.assertNotEqual(timer.setInterval, undefined, "Method timer.setInterval() should be defined!");
+};
+
+export function test_clear_isDefined() {
+    TKUnit.assertNotEqual(timer.clearInterval, undefined, "Method timer.clearInterval() should be defined!");
+};
+
+export function test_setTimeout() {
+    let completed: boolean;
+
+    // >> timer-set-zero
+    const id = timer.setTimeout(() => {
+        // >> (hide)
+        completed = true;
+        // << (hide)
+    });
+    // << timer-set-zero
+
+    TKUnit.waitUntilReady(() => completed, 0.5, false);
+    timer.clearTimeout(id);
+    TKUnit.assert(completed, "Callback should be called!");
+};
+
+export function test_setTimeout_callbackCalledAfterSpecifiedTime() {
+    let completed = false;
+
+    // >> timer-set-ten
+    const id = timer.setTimeout(() => {
+        // >> (hide)
+        completed = true;
+        // << (hide)
+    }, 10);
+    // << timer-set-ten
+
+    TKUnit.waitUntilReady(() => completed, 1);
+    timer.clearTimeout(id);
+    TKUnit.assert(completed, "Callback should be called after the specified time!");
+};
+
+export function test_setTimeout_callbackNotCalled() {
+    let completed = false;
+
+    const id = timer.setTimeout(() => completed = true, 10);
+    timer.clearTimeout(id);
+    TKUnit.wait(30 / 1000);
+
+    TKUnit.assert(!completed, "Callback should not be called after the specified time!");
+};
+
+export function test_setTimeout_shouldReturnNumber() {
+    let id = timer.setTimeout(() => {
+        //
+    });
+    timer.clearTimeout(id);
+    TKUnit.assertTrue(typeof id === "number", "Callback should return number!");
+};
+
+export function test_setTimeout_callbackShouldBeCleared() {
+    let completed = false;
+
+    // >> timer-set-fifty
+    const id = timer.setTimeout(() => {
+        // >> (hide)
+        completed = true;
+        // << (hide)
+    }, 50);
+    // << timer-set-fifty
+
+    //// Clear timeout with specified id.
+    timer.clearTimeout(id);
+
+    // << timer-set-twothousands
+
+    TKUnit.wait(0.060);
+    timer.clearTimeout(id);
+    TKUnit.assert(!completed, "Callback should be cleared when clearTimeout() is executed for specified id!");
+};
+
+export function test_setInterval_callbackCalledDuringPeriod() {
+    let counter = 0;
+    let expected = 4;
+
+    // >> timer-set-expression
+    const id = timer.setInterval(() => {
+        // >> (hide)
+        counter++;
+        // << (hide)
+    }, 50);
+    // << timer-set-expression
+
+    TKUnit.waitUntilReady(() => counter >= expected, 0.25, false);
+    timer.clearInterval(id);
+    TKUnit.assert(counter >= expected, "Callback should be raised at least" + expected + "times! Callback raised " + counter + " times.");
+};
+
+export function test_setInterval_callbackShouldBeCleared() {
+    let counter = 0;
+
+    // >> timer-set-interval
+    const id = timer.setInterval(() => {
+        // >> (hide)
+        counter++;
+        // << (hide)
+        timer.clearInterval(id);
+    }, 50);
+    // << timer-set-interval
+
+    TKUnit.wait(0.15);
+    TKUnit.assertEqual(counter,  1, "Callback should be raised only once!");
+};
+
+export function test_clearTimeout_multipleTimes_afterTick() {
+    let completed = false;
+
+    const id = timer.setTimeout(() => {
+        completed = true;
+    });
+
+    TKUnit.waitUntilReady(() => completed, 0.5);
+    TKUnit.assert(completed, "Callback should be called");
+
+    timer.clearTimeout(id);
+    timer.clearTimeout(id);
+}
+
+export function test_clearTimeout_immediatelyAfterCreate() {
+    let completed = false;
+
+    const id = timer.setTimeout(() => {
+        completed = true;
+    });
+    timer.clearTimeout(id);
+
+    TKUnit.wait(0.02);
+    TKUnit.assert(!completed, "Callback should not be called");
+}
+
+export function test_clearInterval_immediatelyAfterCreate() {
+    let completed = false;
+
+    const id = timer.setInterval(() => {
+        completed = true;
+    });
+    timer.clearInterval(id);
+
+    TKUnit.wait(0.05);
+    TKUnit.assert(!completed, "Callback should not be called");
+}
+
+export function test_clearTimeout_insideCallback() {
+    let completed = false;
+
+    let id = timer.setTimeout(() => {
+        completed = true;
+        timer.clearTimeout(id);
+    });
+
+    TKUnit.waitUntilReady(() => completed, 0.5);
+    TKUnit.assert(completed, "Callback should be called");
+}

tests/app/timer/timer.md

@@ -0,0 +1,25 @@
+---
+nav-title: "timer How-To"
+title: "timer"
+environment: nativescript
+description: "Examples for using timer"
+previous_url: /ApiReference/timer/HOW-TO
+---
+# Timer module
+### How to require timer module
+{%snippet timer-require%}
+
+### Evaluates an expression after 0 milliseconds.
+{%snippet timer-set-zero%}
+
+### Evaluates an expression after a specified number of milliseconds.
+{%snippet timer-set-fivehundred%}
+
+### Cancels the evaluation with the clearTimeout method.
+{%snippet timer-set-twothousands%}
+
+### Evaluates an expression each time a specified number of milliseconds has elapsed.
+{%snippet timer-set-expression%}
+
+### Cancel the interval previously started using the setInterval method.
+{%snippet timer-set-interval%}