2 files changed, 155 insertions, 0 deletions
diff --git a/libphonenumber/test/com/google/i18n/phonenumbers/internal/MatcherTest.java b/libphonenumber/test/com/google/i18n/phonenumbers/internal/MatcherTest.java
new file mode 100644
index 00000000..822f40dc
--- /dev/null
+++ b/libphonenumber/test/com/google/i18n/phonenumbers/internal/MatcherTest.java
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2017 The Libphonenumber Authors
+ *
+ * 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.google.i18n.phonenumbers.internal;
+
+import com.google.i18n.phonenumbers.Phonemetadata.PhoneNumberDesc;
+
+import junit.framework.TestCase;
+
+/**
+ * Tests that all implementations of {@code MatcherApi} are consistent.
+ */
+public class MatcherTest extends TestCase {
+  public void testRegexBasedMatcher() {
+    checkMatcherBehavesAsExpected(RegexBasedMatcher.create());
+  }
+
+  private void checkMatcherBehavesAsExpected(MatcherApi matcher) {
+    PhoneNumberDesc desc = new PhoneNumberDesc();
+
+    desc = createDesc("");
+    // Test if there is no matcher data.
+    assertInvalid(matcher, "1", desc);
+
+    desc = createDesc("9\\d{2}");
+    assertInvalid(matcher, "91", desc);
+    assertInvalid(matcher, "81", desc);
+    assertMatched(matcher, "911", desc);
+    assertInvalid(matcher, "811", desc);
+    assertTooLong(matcher, "9111", desc);
+    assertInvalid(matcher, "8111", desc);
+
+    desc = createDesc("\\d{1,2}");
+    assertMatched(matcher, "2", desc);
+    assertMatched(matcher, "20", desc);
+
+    desc = createDesc("20?");
+    assertMatched(matcher, "2", desc);
+    assertMatched(matcher, "20", desc);
+
+    desc = createDesc("2|20");
+    assertMatched(matcher, "2", desc);
+    // Subtle case where lookingAt() and matches() result in different end()s.
+    assertMatched(matcher, "20", desc);
+  }
+
+  // Helper method to set national number fields in the PhoneNumberDesc proto. Empty fields won't be
+  // set.
+  private PhoneNumberDesc createDesc(String nationalNumberPattern) {
+    PhoneNumberDesc desc = new PhoneNumberDesc();
+    if (nationalNumberPattern.length() > 0) {
+      desc.setNationalNumberPattern(nationalNumberPattern);
+    }
+    return desc;
+  }
+
+  private void assertMatched(MatcherApi matcher, String number, PhoneNumberDesc desc) {
+    assertTrue(String.format("%s should have matched %s.", number, toString(desc)),
+        matcher.matchNationalNumber(number, desc, false));
+    assertTrue(String.format("%s should have matched %s.", number, toString(desc)),
+        matcher.matchNationalNumber(number, desc, true));
+  }
+
+  private void assertInvalid(MatcherApi matcher, String number, PhoneNumberDesc desc) {
+    assertFalse(String.format("%s should not have matched %s.", number, toString(desc)),
+        matcher.matchNationalNumber(number, desc, false));
+    assertFalse(String.format("%s should not have matched %s.", number, toString(desc)),
+        matcher.matchNationalNumber(number, desc, true));
+  }
+
+  private void assertTooLong(MatcherApi matcher, String number, PhoneNumberDesc desc) {
+    assertFalse(String.format("%s should have been too long for %s.", number, toString(desc)),
+        matcher.matchNationalNumber(number, desc, false));
+    assertTrue(String.format("%s should have been too long for %s.", number, toString(desc)),
+        matcher.matchNationalNumber(number, desc, true));
+  }
+
+  private String toString(PhoneNumberDesc desc) {
+    StringBuilder strBuilder = new StringBuilder("pattern: ");
+    if (desc.hasNationalNumberPattern()) {
+      strBuilder.append(desc.getNationalNumberPattern());
+    } else {
+      strBuilder.append("none");
+    }
+    return strBuilder.toString();
+  }
+}
diff --git a/libphonenumber/test/com/google/i18n/phonenumbers/internal/RegexCacheTest.java b/libphonenumber/test/com/google/i18n/phonenumbers/internal/RegexCacheTest.java
new file mode 100644
index 00000000..83db6ac9
--- /dev/null
+++ b/libphonenumber/test/com/google/i18n/phonenumbers/internal/RegexCacheTest.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2010 The Libphonenumber Authors
+ *
+ * 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.google.i18n.phonenumbers.internal;
+
+import junit.framework.TestCase;
+
+/**
+ * Unittests for LRU Cache for compiled regular expressions used by the libphonenumbers libary.
+ *
+ * @author Shaopeng Jia
+ */
+
+public class RegexCacheTest extends TestCase {
+  private RegexCache regexCache;
+
+  public RegexCacheTest() {
+    regexCache = new RegexCache(2);
+  }
+
+  public void testRegexInsertion() {
+    final String regex1 = "[1-5]";
+    final String regex2 = "(?:12|34)";
+    final String regex3 = "[1-3][58]";
+
+    regexCache.getPatternForRegex(regex1);
+    assertTrue(regexCache.containsRegex(regex1));
+
+    regexCache.getPatternForRegex(regex2);
+    assertTrue(regexCache.containsRegex(regex2));
+    assertTrue(regexCache.containsRegex(regex1));
+
+    regexCache.getPatternForRegex(regex1);
+    assertTrue(regexCache.containsRegex(regex1));
+
+    regexCache.getPatternForRegex(regex3);
+    assertTrue(regexCache.containsRegex(regex3));
+
+    assertFalse(regexCache.containsRegex(regex2));
+    assertTrue(regexCache.containsRegex(regex1));
+  }
+}