1 files changed, 140 insertions, 0 deletions
diff --git a/tests/src/com/android/inputmethod/latin/ResourceUtilsTests.java b/tests/src/com/android/inputmethod/latin/ResourceUtilsTests.java
new file mode 100644
index 000000000..fa6df7010
--- /dev/null
+++ b/tests/src/com/android/inputmethod/latin/ResourceUtilsTests.java
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.latin;
+
+import android.test.AndroidTestCase;
+import android.test.suitebuilder.annotation.SmallTest;
+
+import java.util.HashMap;
+
+@SmallTest
+public class ResourceUtilsTests extends AndroidTestCase {
+    public void testFindDefaultConstant() {
+        final String[] nullArray = null;
+        assertNull(ResourceUtils.findDefaultConstant(nullArray));
+
+        final String[] emptyArray = {};
+        assertNull(ResourceUtils.findDefaultConstant(emptyArray));
+
+        final String[] array = {
+            "HARDWARE=grouper,0.3",
+            "HARDWARE=mako,0.4",
+            ",defaultValue1",
+            "HARDWARE=manta,0.2",
+            ",defaultValue2",
+        };
+        assertEquals(ResourceUtils.findDefaultConstant(array), "defaultValue1");
+    }
+
+    public void testFindConstantForKeyValuePairsSimple() {
+        final HashMap<String,String> anyKeyValue = CollectionUtils.newHashMap();
+        anyKeyValue.put("anyKey", "anyValue");
+        final HashMap<String,String> nullKeyValue = null;
+        final HashMap<String,String> emptyKeyValue = CollectionUtils.newHashMap();
+
+        final String[] nullArray = null;
+        assertNull(ResourceUtils.findConstantForKeyValuePairs(anyKeyValue, nullArray));
+        assertNull(ResourceUtils.findConstantForKeyValuePairs(emptyKeyValue, nullArray));
+        assertNull(ResourceUtils.findConstantForKeyValuePairs(nullKeyValue, nullArray));
+
+        final String[] emptyArray = {};
+        assertNull(ResourceUtils.findConstantForKeyValuePairs(anyKeyValue, emptyArray));
+        assertNull(ResourceUtils.findConstantForKeyValuePairs(emptyKeyValue, emptyArray));
+        assertNull(ResourceUtils.findConstantForKeyValuePairs(nullKeyValue, emptyArray));
+
+        final String HARDWARE_KEY = "HARDWARE";
+        final String[] array = {
+            ",defaultValue",
+            "HARDWARE=grouper,0.3",
+            "HARDWARE=mako,0.4",
+            "HARDWARE=manta,0.2",
+            "HARDWARE=mako,0.5",
+        };
+
+        final HashMap<String,String> keyValues = CollectionUtils.newHashMap();
+        keyValues.put(HARDWARE_KEY, "grouper");
+        assertEquals(ResourceUtils.findConstantForKeyValuePairs(keyValues, array), "0.3");
+        keyValues.put(HARDWARE_KEY, "mako");
+        assertEquals(ResourceUtils.findConstantForKeyValuePairs(keyValues, array), "0.4");
+        keyValues.put(HARDWARE_KEY, "manta");
+        assertEquals(ResourceUtils.findConstantForKeyValuePairs(keyValues, array), "0.2");
+
+        try {
+            keyValues.clear();
+            keyValues.put("hardware", "grouper");
+            final String constant = ResourceUtils.findConstantForKeyValuePairs(keyValues, array);
+            fail("condition without HARDWARE must fail: constant=" + constant);
+        } catch (final RuntimeException e) {
+            assertEquals(e.getMessage(), "Found unknown key: HARDWARE=grouper");
+        }
+        keyValues.clear();
+        keyValues.put(HARDWARE_KEY, "MAKO");
+        assertNull(ResourceUtils.findConstantForKeyValuePairs(keyValues, array));
+        keyValues.put(HARDWARE_KEY, "mantaray");
+        assertNull(ResourceUtils.findConstantForKeyValuePairs(keyValues, array));
+
+        try {
+            final String constant = ResourceUtils.findConstantForKeyValuePairs(
+                    emptyKeyValue, array);
+            fail("emptyCondition shouldn't match: constant=" + constant);
+        } catch (final RuntimeException e) {
+            assertEquals(e.getMessage(), "Found unknown key: HARDWARE=grouper");
+        }
+    }
+
+    public void testFindConstantForKeyValuePairsCombined() {
+        final String HARDWARE_KEY = "HARDWARE";
+        final String MODEL_KEY = "MODEL";
+        final String MANUFACTURER_KEY = "MANUFACTURER";
+        final String[] array = {
+            ",defaultValue",
+            "HARDWARE=grouper:MANUFACTURER=asus,0.3",
+            "HARDWARE=mako:MODEL=Nexus 4,0.4",
+            "HARDWARE=manta:MODEL=Nexus 10:MANUFACTURER=samsung,0.2"
+        };
+        final String[] failArray = {
+            ",defaultValue",
+            "HARDWARE=grouper:MANUFACTURER=ASUS,0.3",
+            "HARDWARE=mako:MODEL=Nexus_4,0.4",
+            "HARDWARE=mantaray:MODEL=Nexus 10:MANUFACTURER=samsung,0.2"
+        };
+
+        final HashMap<String,String> keyValues = CollectionUtils.newHashMap();
+        keyValues.put(HARDWARE_KEY, "grouper");
+        keyValues.put(MODEL_KEY, "Nexus 7");
+        keyValues.put(MANUFACTURER_KEY, "asus");
+        assertEquals(ResourceUtils.findConstantForKeyValuePairs(keyValues, array), "0.3");
+        assertNull(ResourceUtils.findConstantForKeyValuePairs(keyValues, failArray));
+
+        keyValues.clear();
+        keyValues.put(HARDWARE_KEY, "mako");
+        keyValues.put(MODEL_KEY, "Nexus 4");
+        keyValues.put(MANUFACTURER_KEY, "LGE");
+        assertEquals(ResourceUtils.findConstantForKeyValuePairs(keyValues, array), "0.4");
+        assertNull(ResourceUtils.findConstantForKeyValuePairs(keyValues, failArray));
+
+        keyValues.clear();
+        keyValues.put(HARDWARE_KEY, "manta");
+        keyValues.put(MODEL_KEY, "Nexus 10");
+        keyValues.put(MANUFACTURER_KEY, "samsung");
+        assertEquals(ResourceUtils.findConstantForKeyValuePairs(keyValues, array), "0.2");
+        assertNull(ResourceUtils.findConstantForKeyValuePairs(keyValues, failArray));
+        keyValues.put(HARDWARE_KEY, "mantaray");
+        assertNull(ResourceUtils.findConstantForKeyValuePairs(keyValues, array));
+        assertEquals(ResourceUtils.findConstantForKeyValuePairs(keyValues, failArray), "0.2");
+    }
+}