From e5c0c267a93107dde02fe62076515ed0ab59bb58 Mon Sep 17 00:00:00 2001
From: Vladimir Potekhin <46284632+vladimirpotekhin@users.noreply.github.com>
Date: Sat, 26 Sep 2020 21:15:53 +0300
Subject: [PATCH] chore(all): add some tests (#9)

* chore(all): add some tests

* chore(all): add some tests

Co-authored-by: Vladimir <v.potekhin@tinkoff.ru>
---
 .../utils/dom/test/get-actual-target.spec.ts  | 21 +++++++++++++
 .../utils/dom/test/is-current-target.spec.ts  | 12 +++++++
 .../focus/tests/is-native-focused-in.spec.ts  | 15 +++++++++
 .../tests/is-native-mouse-focusable.spec.ts   | 31 +++++++++++++++++++
 .../cdk/utils/focus/tests/move-focus.spec.ts  | 17 ++++++++++
 5 files changed, 96 insertions(+)
 create mode 100644 projects/cdk/utils/dom/test/get-actual-target.spec.ts
 create mode 100644 projects/cdk/utils/dom/test/is-current-target.spec.ts
 create mode 100644 projects/cdk/utils/focus/tests/is-native-focused-in.spec.ts
 create mode 100644 projects/cdk/utils/focus/tests/is-native-mouse-focusable.spec.ts
 create mode 100644 projects/cdk/utils/focus/tests/move-focus.spec.ts

diff --git a/projects/cdk/utils/dom/test/get-actual-target.spec.ts b/projects/cdk/utils/dom/test/get-actual-target.spec.ts
new file mode 100644
index 000000000000..f3739cbcaeff
--- /dev/null
+++ b/projects/cdk/utils/dom/test/get-actual-target.spec.ts
@@ -0,0 +1,21 @@
+import {getActualTarget} from '../get-actual-target';
+
+describe('isCurrentTarget', () => {
+    it('Actual target from composedPath', () => {
+        const event = new MouseEvent('click');
+        const target = document.createElement('button');
+
+        Object.defineProperty(event, 'composedPath', {value: () => [target]});
+
+        expect(getActualTarget(event)).toEqual(target);
+    });
+
+    it('Actual target is event.target', () => {
+        const target = document.createElement('button');
+        const event = {target: target} as any;
+
+        Object.defineProperty(event, 'target', {value: target});
+
+        expect(getActualTarget(event as Event)).toEqual(target);
+    });
+});
diff --git a/projects/cdk/utils/dom/test/is-current-target.spec.ts b/projects/cdk/utils/dom/test/is-current-target.spec.ts
new file mode 100644
index 000000000000..44f70c81624a
--- /dev/null
+++ b/projects/cdk/utils/dom/test/is-current-target.spec.ts
@@ -0,0 +1,12 @@
+import {isCurrentTarget} from '../is-current-target';
+
+describe('isCurrentTarget', () => {
+    it('Target is equal to currentTarget', () => {
+        const event = new MouseEvent('click');
+
+        Object.defineProperty(event, 'target', {value: '<button>'});
+        Object.defineProperty(event, 'currentTarget', {value: '<button>'});
+
+        expect(isCurrentTarget(event)).toEqual(true);
+    });
+});
diff --git a/projects/cdk/utils/focus/tests/is-native-focused-in.spec.ts b/projects/cdk/utils/focus/tests/is-native-focused-in.spec.ts
new file mode 100644
index 000000000000..642414a94bdc
--- /dev/null
+++ b/projects/cdk/utils/focus/tests/is-native-focused-in.spec.ts
@@ -0,0 +1,15 @@
+import {isNativeFocusedIn} from '../is-native-focused-in';
+
+describe('isNativeFocusedIn', () => {
+    it('element is not focused in', () => {
+        const element = document.createElement('buton');
+
+        expect(isNativeFocusedIn(element)).toEqual(false);
+    });
+
+    it('should return false if ownerDocument is null', () => {
+        const element = {ownerDocument: null} as Node;
+
+        expect(isNativeFocusedIn(element)).toEqual(false);
+    });
+});
diff --git a/projects/cdk/utils/focus/tests/is-native-mouse-focusable.spec.ts b/projects/cdk/utils/focus/tests/is-native-mouse-focusable.spec.ts
new file mode 100644
index 000000000000..d10218a48f47
--- /dev/null
+++ b/projects/cdk/utils/focus/tests/is-native-mouse-focusable.spec.ts
@@ -0,0 +1,31 @@
+import {isNativeMouseFocusable} from '../is-native-mouse-focusable';
+
+describe('isNativeMouseFocusable', () => {
+    it('DIV is not mouse focusable', () => {
+        const element = document.createElement('div');
+
+        expect(isNativeMouseFocusable(element)).toEqual(false);
+    });
+
+    it('BUTTON is mouse focusable', () => {
+        const element = document.createElement('button');
+
+        expect(isNativeMouseFocusable(element)).toEqual(true);
+    });
+
+    it('disabled BUTTON is not mouse focusable', () => {
+        const element = document.createElement('button');
+
+        element.setAttribute('disabled', '');
+
+        expect(isNativeMouseFocusable(element)).toEqual(false);
+    });
+
+    it('BUTTON with tabIndex === -1 is not mouse focusable', () => {
+        const element = document.createElement('button');
+
+        element.setAttribute('disabled', '');
+
+        expect(isNativeMouseFocusable(element)).toEqual(false);
+    });
+});
diff --git a/projects/cdk/utils/focus/tests/move-focus.spec.ts b/projects/cdk/utils/focus/tests/move-focus.spec.ts
new file mode 100644
index 000000000000..6a8229414e2a
--- /dev/null
+++ b/projects/cdk/utils/focus/tests/move-focus.spec.ts
@@ -0,0 +1,17 @@
+import {moveFocus} from '../move-focus';
+
+describe('move focus', () => {
+    it('   ', () => {
+        const first = document.createElement('button');
+        const second = document.createElement('textarea');
+
+        document.body.appendChild(first);
+        document.body.appendChild(second);
+
+        const arr = [first, second];
+
+        moveFocus(0, arr, 1);
+
+        expect(document.activeElement).toEqual(second);
+    });
+});