From f9183b954b35eaf2cec4dbe463f4f91a2b3785ae Mon Sep 17 00:00:00 2001
From: Daijiro Wachi <daijiro.wachi@gmail.com>
Date: Tue, 19 May 2020 22:34:42 +0900
Subject: [PATCH] test: add unit test for shared-audio-context.js
---
src/lib/audio/shared-audio-context.js | 8 +++++---
test/unit/util/audio-context.test.js | 25 +++++++++++++++++++++++++
2 files changed, 30 insertions(+), 3 deletions(-)
create mode 100644 test/unit/util/audio-context.test.js
diff --git a/src/lib/audio/shared-audio-context.js b/src/lib/audio/shared-audio-context.js
index 7d65e51a0..dc1a8703f 100644
--- a/src/lib/audio/shared-audio-context.js
+++ b/src/lib/audio/shared-audio-context.js
@@ -1,5 +1,5 @@
-import StartAudioContext from 'startaudiocontext';
-import bowser from 'bowser';
+import StartAudioContext from "startaudiocontext";
+import bowser from "bowser";
let AUDIO_CONTEXT;
@@ -8,7 +8,9 @@ if (!bowser.msie) {
* AudioContext can be initialized only when user interaction event happens
*/
const event =
- typeof document.ontouchend === 'undefined' ? 'mouseup' : 'touchend';
+ typeof document.ontouchstart === "undefined"
+ ? "mousedown"
+ : "touchstart";
const initAudioContext = () => {
document.removeEventListener(event, initAudioContext);
AUDIO_CONTEXT = new (window.AudioContext ||
diff --git a/test/unit/util/audio-context.test.js b/test/unit/util/audio-context.test.js
new file mode 100644
index 000000000..d4f3c4ec7
--- /dev/null
+++ b/test/unit/util/audio-context.test.js
@@ -0,0 +1,25 @@
+import "web-audio-test-api";
+import SharedAudioContext from "../../../src/lib/audio/shared-audio-context";
+
+describe("Shared Audio Context", () => {
+ const audioContext = new AudioContext();
+
+ test("returns empty object without user gesture", () => {
+ const sharedAudioContext = new SharedAudioContext();
+ expect(sharedAudioContext).toMatchObject({});
+ });
+
+ test("returns AudioContext when mousedown is triggered", () => {
+ const sharedAudioContext = new SharedAudioContext();
+ const event = new Event("mousedown");
+ document.dispatchEvent(event);
+ expect(sharedAudioContext).toMatchObject(audioContext);
+ });
+
+ test("returns AudioContext when touchstart is triggered", () => {
+ const sharedAudioContext = new SharedAudioContext();
+ const event = new Event("touchstart");
+ document.dispatchEvent(event);
+ expect(sharedAudioContext).toMatchObject(audioContext);
+ });
+});
--
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