Tests for display orientation detection (#4875)

nasa · May 9, 2022 · cc4cd6c · cc4cd6c
1 parent 9df06ef
commit cc4cd6c
Showing 1 changed file with 29 additions and 1 deletion.
diff --git a/src/utils/agent/AgentSpec.js b/src/utils/agent/AgentSpec.js
@@ -68,7 +68,7 @@ describe("The Agent", function () {
         expect(agent.isTablet()).toBeTruthy();
     });
 
-    it("detects display orientation", function () {
+    it("detects display orientation by innerHeight and innerWidth", function () {
         agent = new Agent(testWindow);
         testWindow.innerWidth = 1024;
         testWindow.innerHeight = 400;
@@ -80,6 +80,34 @@ describe("The Agent", function () {
         expect(agent.isLandscape()).toBeFalsy();
     });
 
+    it("detects display orientation by screen.orientation", function () {
+        agent = new Agent(testWindow);
+        testWindow.screen = {
+            orientation: {
+                type: "landscape-primary"
+            }
+        };
+        expect(agent.isPortrait()).toBeFalsy();
+        expect(agent.isLandscape()).toBeTruthy();
+        testWindow.screen = {
+            orientation: {
+                type: "portrait-primary"
+            }
+        };
+        expect(agent.isPortrait()).toBeTruthy();
+        expect(agent.isLandscape()).toBeFalsy();
+    });
+
+    it("detects display orientation by window.orientation", function () {
+        agent = new Agent(testWindow);
+        testWindow.orientation = 90;
+        expect(agent.isPortrait()).toBeFalsy();
+        expect(agent.isLandscape()).toBeTruthy();
+        testWindow.orientation = 0;
+        expect(agent.isPortrait()).toBeTruthy();
+        expect(agent.isLandscape()).toBeFalsy();
+    });
+
     it("detects touch support", function () {
         testWindow.ontouchstart = null;
         expect(new Agent(testWindow).isTouch()).toBe(true);