1 files changed, 111 insertions, 0 deletions
diff --git a/tests/src/com/android/contacts/common/util/SearchUtilTest.java b/tests/src/com/android/contacts/common/util/SearchUtilTest.java
new file mode 100644
index 00000000..e03e871e
--- /dev/null
+++ b/tests/src/com/android/contacts/common/util/SearchUtilTest.java
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2012 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.contacts.common.util;
+
+import android.test.suitebuilder.annotation.SmallTest;
+
+import junit.framework.TestCase;
+
+/**
+ * Unit tests for {@link SearchUtil}.
+ */
+@SmallTest
+public class SearchUtilTest extends TestCase {
+
+    public void testFindMatchingLine() {
+        final String actual = "this is a long test string.\nWith potentially many lines.\n" +
+                "test@google.com\nhello\nblah\n'leading punc";
+
+        SearchUtil.MatchedLine matched = SearchUtil.findMatchingLine(actual, "poten");
+        assertEquals("With potentially many lines.", matched.line);
+        assertEquals(5, matched.startIndex);
+
+        // Full line match.
+        matched = SearchUtil.findMatchingLine(actual, "hello");
+        assertEquals("hello", matched.line);
+        assertEquals(0, matched.startIndex);
+
+        // First line match
+        matched = SearchUtil.findMatchingLine(actual, "this");
+        assertEquals("this is a long test string.", matched.line);
+        assertEquals(0, matched.startIndex);
+
+        // Last line match
+        matched = SearchUtil.findMatchingLine(actual, "punc");
+        assertEquals("'leading punc", matched.line);
+        assertEquals(9, matched.startIndex);
+    }
+
+    public void testContains() {
+        final String actual = "this is a long test string.\nWith potentially many lines.\n" +
+                "test@google.com\nhello\nblah\n'leading punc";
+        assertEquals(0, SearchUtil.contains(actual, "this"));
+        assertEquals(10, SearchUtil.contains(actual, "lon"));
+
+        assertEquals(1, SearchUtil.contains("'leading punc", "lead"));
+        assertEquals(9, SearchUtil.contains("'leading punc", "punc"));
+
+    }
+
+    public void testContainsNotFound() {
+        final String actual = "this is a long test string.\nWith potentially many lines.\n" +
+                "test@google.com\nhello\nblah\n'leading punc";
+
+        // Non-prefix
+        assertEquals(-1, SearchUtil.contains(actual, "ith"));
+        assertEquals(-1, SearchUtil.contains(actual, "ing"));
+
+        // Complete misses
+        assertEquals(-1, SearchUtil.contains(actual, "thisx"));
+        assertEquals(-1, SearchUtil.contains(actual, "manyx"));
+        assertEquals(-1, SearchUtil.contains(actual, "hellox"));
+    }
+
+    public void testFindNextTokenStart() {
+        final String actual = "....hello.kitty";
+        //                     012345678901234
+
+        // Find first token.
+        assertEquals(4, SearchUtil.findNextTokenStart(actual, 0));
+        assertEquals(4, SearchUtil.findNextTokenStart(actual, 1));
+        assertEquals(4, SearchUtil.findNextTokenStart(actual, 2));
+        assertEquals(4, SearchUtil.findNextTokenStart(actual, 3));
+
+        // Find second token.
+        assertEquals(10, SearchUtil.findNextTokenStart(actual, 4));
+        assertEquals(10, SearchUtil.findNextTokenStart(actual, 5));
+        assertEquals(10, SearchUtil.findNextTokenStart(actual, 6));
+        assertEquals(10, SearchUtil.findNextTokenStart(actual, 7));
+        assertEquals(10, SearchUtil.findNextTokenStart(actual, 8));
+        assertEquals(10, SearchUtil.findNextTokenStart(actual, 9));
+
+        // No token.
+        assertEquals(actual.length(), SearchUtil.findNextTokenStart(actual, 10));
+        assertEquals(actual.length(), SearchUtil.findNextTokenStart(actual, 11));
+        assertEquals(actual.length(), SearchUtil.findNextTokenStart(actual, 12));
+        assertEquals(actual.length(), SearchUtil.findNextTokenStart(actual, 13));
+        assertEquals(actual.length(), SearchUtil.findNextTokenStart(actual, 14));
+    }
+
+    public void testCleanStartAndEndOfSearchQuery() {
+        assertEquals("test", SearchUtil.cleanStartAndEndOfSearchQuery("...test..."));
+        assertEquals("test", SearchUtil.cleanStartAndEndOfSearchQuery(" test "));
+        assertEquals("test", SearchUtil.cleanStartAndEndOfSearchQuery(" ||test"));
+        assertEquals("test", SearchUtil.cleanStartAndEndOfSearchQuery("test.."));
+    }
+
+}