[Android] Support conditional test disabling based on android.os.Build values.

base/test/android/junit/src/org/chromium/base/test/util/DisableIfTest.java

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.base.test.util;
+
+import android.os.Build;
+
+import junit.framework.TestCase;
+
+import org.chromium.testing.local.LocalRobolectricTestRunner;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.Robolectric;
+import org.robolectric.annotation.Config;
+
+/** Unit tests for the DisableIf annotation and its SkipCheck implementation. */
+@RunWith(LocalRobolectricTestRunner.class)
+@Config(manifest = Config.NONE, reportSdk = 19)
+public class DisableIfTest {
+
+    @Test
+    public void testSdkIsLessThanAndIsLessThan() {
+        TestCase sdkIsLessThan = new TestCase("sdkIsLessThan") {
+            @DisableIf.Build(sdk_is_less_than = 21)
+            public void sdkIsLessThan() {}
+        };
+        Assert.assertTrue(new DisableIfSkipCheck().shouldSkip(sdkIsLessThan));
+    }
+
+    @Test
+    public void testSdkIsLessThanButIsEqual() {
+        TestCase sdkIsEqual = new TestCase("sdkIsEqual") {
+            @DisableIf.Build(sdk_is_less_than = 19)
+            public void sdkIsEqual() {}
+        };
+        Assert.assertFalse(new DisableIfSkipCheck().shouldSkip(sdkIsEqual));
+    }
+
+    @Test
+    public void testSdkIsLessThanButIsGreaterThan() {
+        TestCase sdkIsGreaterThan = new TestCase("sdkIsGreaterThan") {
+            @DisableIf.Build(sdk_is_less_than = 16)
+            public void sdkIsGreaterThan() {}
+        };
+        Assert.assertFalse(new DisableIfSkipCheck().shouldSkip(sdkIsGreaterThan));
+    }
+
+    @Test
+    public void testSdkIsGreaterThanButIsLessThan() {
+        TestCase sdkIsLessThan = new TestCase("sdkIsLessThan") {
+            @DisableIf.Build(sdk_is_greater_than = 21)
+            public void sdkIsLessThan() {}
+        };
+        Assert.assertFalse(new DisableIfSkipCheck().shouldSkip(sdkIsLessThan));
+    }
+
+    @Test
+    public void testSdkIsGreaterThanButIsEqual() {
+        TestCase sdkIsEqual = new TestCase("sdkIsEqual") {
+            @DisableIf.Build(sdk_is_greater_than = 19)
+            public void sdkIsEqual() {}
+        };
+        Assert.assertFalse(new DisableIfSkipCheck().shouldSkip(sdkIsEqual));
+    }
+
+    @Test
+    public void testSdkIsGreaterThanAndIsGreaterThan() {
+        TestCase sdkIsGreaterThan = new TestCase("sdkIsGreaterThan") {
+            @DisableIf.Build(sdk_is_greater_than = 16)
+            public void sdkIsGreaterThan() {}
+        };
+        Assert.assertTrue(new DisableIfSkipCheck().shouldSkip(sdkIsGreaterThan));
+    }
+
+    @Test
+    public void testSupportedAbiIncludesAndCpuAbiMatches() {
+        TestCase supportedAbisCpuAbiMatch = new TestCase("supportedAbisCpuAbiMatch") {
+            @DisableIf.Build(supported_abis_includes = "foo")
+            public void supportedAbisCpuAbiMatch() {}
+        };
+        String originalAbi = Build.CPU_ABI;
+        String originalAbi2 = Build.CPU_ABI2;
+        try {
+            Robolectric.Reflection.setFinalStaticField(Build.class, "CPU_ABI", "foo");
+            Robolectric.Reflection.setFinalStaticField(Build.class, "CPU_ABI2", "bar");
+            Assert.assertTrue(new DisableIfSkipCheck().shouldSkip(supportedAbisCpuAbiMatch));
+        } finally {
+            Robolectric.Reflection.setFinalStaticField(Build.class, "CPU_ABI", originalAbi);
+            Robolectric.Reflection.setFinalStaticField(Build.class, "CPU_ABI2", originalAbi2);
+        }
+    }
+
+    @Test
+    public void testSupportedAbiIncludesAndCpuAbi2Matches() {
+        TestCase supportedAbisCpuAbi2Match = new TestCase("supportedAbisCpuAbi2Match") {
+            @DisableIf.Build(supported_abis_includes = "bar")
+            public void supportedAbisCpuAbi2Match() {}
+        };
+        String originalAbi = Build.CPU_ABI;
+        String originalAbi2 = Build.CPU_ABI2;
+        try {
+            Robolectric.Reflection.setFinalStaticField(Build.class, "CPU_ABI", "foo");
+            Robolectric.Reflection.setFinalStaticField(Build.class, "CPU_ABI2", "bar");
+            Assert.assertTrue(new DisableIfSkipCheck().shouldSkip(supportedAbisCpuAbi2Match));
+        } finally {
+            Robolectric.Reflection.setFinalStaticField(Build.class, "CPU_ABI", originalAbi);
+            Robolectric.Reflection.setFinalStaticField(Build.class, "CPU_ABI2", originalAbi2);
+        }
+    }
+
+    @Test
+    public void testSupportedAbiIncludesButNoMatch() {
+        TestCase supportedAbisNoMatch = new TestCase("supportedAbisNoMatch") {
+            @DisableIf.Build(supported_abis_includes = "baz")
+            public void supportedAbisNoMatch() {}
+        };
+        String originalAbi = Build.CPU_ABI;
+        String originalAbi2 = Build.CPU_ABI2;
+        try {
+            Robolectric.Reflection.setFinalStaticField(Build.class, "CPU_ABI", "foo");
+            Robolectric.Reflection.setFinalStaticField(Build.class, "CPU_ABI2", "bar");
+            Assert.assertFalse(new DisableIfSkipCheck().shouldSkip(supportedAbisNoMatch));
+        } finally {
+            Robolectric.Reflection.setFinalStaticField(Build.class, "CPU_ABI", originalAbi);
+            Robolectric.Reflection.setFinalStaticField(Build.class, "CPU_ABI2", originalAbi2);
+        }
+    }
+
+    @Test
+    public void testHardwareIsMatches() {
+        TestCase hardwareIsMatches = new TestCase("hardwareIsMatches") {
+            @DisableIf.Build(hardware_is = "hammerhead")
+            public void hardwareIsMatches() {}
+        };
+        String originalHardware = Build.HARDWARE;
+        try {
+            Robolectric.Reflection.setFinalStaticField(Build.class, "HARDWARE", "hammerhead");
+            Assert.assertTrue(new DisableIfSkipCheck().shouldSkip(hardwareIsMatches));
+        } finally {
+            Robolectric.Reflection.setFinalStaticField(Build.class, "HARDWARE", originalHardware);
+        }
+    }
+
+    @Test
+    public void testHardwareIsDoesntMatch() {
+        TestCase hardwareIsDoesntMatch = new TestCase("hardwareIsDoesntMatch") {
+            @DisableIf.Build(hardware_is = "hammerhead")
+            public void hardwareIsDoesntMatch() {}
+        };
+        String originalHardware = Build.HARDWARE;
+        try {
+            Robolectric.Reflection.setFinalStaticField(Build.class, "HARDWARE", "mako");
+            Assert.assertFalse(new DisableIfSkipCheck().shouldSkip(hardwareIsDoesntMatch));
+        } finally {
+            Robolectric.Reflection.setFinalStaticField(Build.class, "HARDWARE", originalHardware);
+        }
+    }
+}