1 files changed, 51 insertions, 0 deletions
diff --git a/libphonenumber/test/com/google/i18n/phonenumbers/MultiFileMetadataSourceImplTest.java b/libphonenumber/test/com/google/i18n/phonenumbers/MultiFileMetadataSourceImplTest.java
new file mode 100644
index 00000000..a1d30c57
--- /dev/null
+++ b/libphonenumber/test/com/google/i18n/phonenumbers/MultiFileMetadataSourceImplTest.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2015 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;
+
+/**
+ * Unit tests for MultiFileMetadataSourceImpl.java.
+ */
+public class MultiFileMetadataSourceImplTest extends TestMetadataTestCase  {
+
+  private final MultiFileMetadataSourceImpl multiFileMetadataSource;
+
+  public MultiFileMetadataSourceImplTest() {
+    multiFileMetadataSource = new MultiFileMetadataSourceImpl(TEST_META_DATA_FILE_PREFIX,
+        PhoneNumberUtil.DEFAULT_METADATA_LOADER);
+  }
+
+  public void testMissingMetadataFileThrowsRuntimeException() {
+    // In normal usage we should never get a state where we are asking to load metadata that doesn't
+    // exist. However if the library is packaged incorrectly in the jar, this could happen and the
+    // best we can do is make sure the exception has the file name in it.
+    try {
+      multiFileMetadataSource.loadMetadataFromFile(
+          "no/such/file", "XX", -1, PhoneNumberUtil.DEFAULT_METADATA_LOADER);
+      fail("expected exception");
+    } catch (RuntimeException e) {
+      assertTrue("Unexpected error: " + e, e.toString().contains("no/such/file_XX"));
+    }
+    try {
+      multiFileMetadataSource.loadMetadataFromFile("no/such/file",
+          PhoneNumberUtil.REGION_CODE_FOR_NON_GEO_ENTITY, 123,
+          PhoneNumberUtil.DEFAULT_METADATA_LOADER);
+      fail("expected exception");
+    } catch (RuntimeException e) {
+      assertTrue("Unexpected error: " + e, e.getMessage().contains("no/such/file_123"));
+    }
+  }
+}