1 files changed, 182 insertions, 0 deletions
diff --git a/third_party/protobuf/3.4.0/java/core/src/test/java/com/google/protobuf/TextFormatParseInfoTreeTest.java b/third_party/protobuf/3.4.0/java/core/src/test/java/com/google/protobuf/TextFormatParseInfoTreeTest.java
new file mode 100644
index 0000000000..e338af2112
--- /dev/null
+++ b/third_party/protobuf/3.4.0/java/core/src/test/java/com/google/protobuf/TextFormatParseInfoTreeTest.java
@@ -0,0 +1,182 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// https://developers.google.com/protocol-buffers/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+package com.google.protobuf;
+
+import com.google.protobuf.Descriptors.Descriptor;
+import com.google.protobuf.Descriptors.FieldDescriptor;
+import protobuf_unittest.UnittestProto.TestAllTypes;
+
+import junit.framework.TestCase;
+
+/**
+ * Test @{link TextFormatParseInfoTree}.
+ */
+public class TextFormatParseInfoTreeTest extends TestCase {
+
+  private static final Descriptor DESCRIPTOR = TestAllTypes.getDescriptor();
+  private static final FieldDescriptor OPTIONAL_INT32 =
+      DESCRIPTOR.findFieldByName("optional_int32");
+  private static final FieldDescriptor OPTIONAL_BOOLEAN =
+      DESCRIPTOR.findFieldByName("optional_boolean");
+  private static final FieldDescriptor REPEATED_INT32 =
+      DESCRIPTOR.findFieldByName("repeated_int32");
+  private static final FieldDescriptor OPTIONAL_NESTED_MESSAGE =
+      DESCRIPTOR.findFieldByName("optional_nested_message");
+  private static final FieldDescriptor REPEATED_NESTED_MESSAGE =
+      DESCRIPTOR.findFieldByName("repeated_nested_message");
+  private static final FieldDescriptor FIELD_BB =
+      TestAllTypes.NestedMessage.getDescriptor().findFieldByName("bb");
+
+  private static final TextFormatParseLocation LOC0 = TextFormatParseLocation.create(1, 2);
+  private static final TextFormatParseLocation LOC1 = TextFormatParseLocation.create(2, 3);
+
+  private TextFormatParseInfoTree.Builder rootBuilder;
+
+  @Override
+  public void setUp() {
+    rootBuilder = TextFormatParseInfoTree.builder();
+  }
+
+  public void testBuildEmptyParseTree() {
+    TextFormatParseInfoTree tree = rootBuilder.build();
+    assertTrue(tree.getLocations(null).isEmpty());
+  }
+
+  public void testGetLocationReturnsSingleLocation() {
+    rootBuilder.setLocation(OPTIONAL_INT32, LOC0);
+    TextFormatParseInfoTree root = rootBuilder.build();
+    assertEquals(LOC0, root.getLocation(OPTIONAL_INT32, 0));
+    assertEquals(1, root.getLocations(OPTIONAL_INT32).size());
+    }
+
+  public void testGetLocationsReturnsNoParseLocationsForUnknownField() {
+    assertTrue(rootBuilder.build().getLocations(OPTIONAL_INT32).isEmpty());
+    rootBuilder.setLocation(OPTIONAL_BOOLEAN, LOC0);
+    TextFormatParseInfoTree root = rootBuilder.build();
+    assertTrue(root.getLocations(OPTIONAL_INT32).isEmpty());
+    assertEquals(LOC0, root.getLocations(OPTIONAL_BOOLEAN).get(0));
+  }
+
+  public void testGetLocationThrowsIllegalArgumentExceptionForUnknownField() {
+    rootBuilder.setLocation(REPEATED_INT32, LOC0);
+    TextFormatParseInfoTree root = rootBuilder.build();
+    try {
+      root.getNestedTree(OPTIONAL_INT32, 0);
+      fail("Did not detect unknown field");
+    } catch (IllegalArgumentException expected) {
+      // pass
+    }
+  }
+
+  public void testGetLocationThrowsIllegalArgumentExceptionForInvalidIndex() {
+    TextFormatParseInfoTree root = rootBuilder.setLocation(OPTIONAL_INT32, LOC0).build();
+    try {
+      root.getLocation(OPTIONAL_INT32, 1);
+      fail("Invalid index not detected");
+    } catch (IllegalArgumentException expected) {
+      // pass
+    }
+    try {
+      root.getLocation(OPTIONAL_INT32, -1);
+      fail("Negative index not detected");
+    } catch (IllegalArgumentException expected) {
+      // pass
+    }
+  }
+
+  public void testGetLocationsReturnsMultipleLocations() {
+    rootBuilder.setLocation(REPEATED_INT32, LOC0);
+    rootBuilder.setLocation(REPEATED_INT32, LOC1);
+    TextFormatParseInfoTree root = rootBuilder.build();
+    assertEquals(LOC0, root.getLocation(REPEATED_INT32, 0));
+    assertEquals(LOC1, root.getLocation(REPEATED_INT32, 1));
+    assertEquals(2, root.getLocations(REPEATED_INT32).size());
+  }
+
+  public void testGetNestedTreeThrowsIllegalArgumentExceptionForUnknownField() {
+    rootBuilder.setLocation(REPEATED_INT32, LOC0);
+    TextFormatParseInfoTree root = rootBuilder.build();
+    try {
+      root.getNestedTree(OPTIONAL_NESTED_MESSAGE, 0);
+      fail("Did not detect unknown field");
+    } catch (IllegalArgumentException expected) {
+      // pass
+    }
+  }
+
+  public void testGetNestedTreesReturnsNoParseInfoTreesForUnknownField() {
+    rootBuilder.setLocation(REPEATED_INT32, LOC0);
+    TextFormatParseInfoTree root = rootBuilder.build();
+    assertTrue(root.getNestedTrees(OPTIONAL_NESTED_MESSAGE).isEmpty());
+  }
+
+  public void testGetNestedTreeThrowsIllegalArgumentExceptionForInvalidIndex() {
+    rootBuilder.setLocation(REPEATED_INT32, LOC0);
+    rootBuilder.getBuilderForSubMessageField(OPTIONAL_NESTED_MESSAGE);
+    TextFormatParseInfoTree root = rootBuilder.build();
+    try {
+      root.getNestedTree(OPTIONAL_NESTED_MESSAGE, 1);
+      fail("Submessage index that is too large not detected");
+    } catch (IllegalArgumentException expected) {
+      // pass
+    }
+    try {
+      rootBuilder.build().getNestedTree(OPTIONAL_NESTED_MESSAGE, -1);
+      fail("Invalid submessage index (-1) not detected");
+    } catch (IllegalArgumentException expected) {
+      // pass
+    }
+  }
+
+  public void testGetNestedTreesReturnsSingleTree() {
+    rootBuilder.getBuilderForSubMessageField(OPTIONAL_NESTED_MESSAGE);
+    TextFormatParseInfoTree root = rootBuilder.build();
+    assertEquals(1, root.getNestedTrees(OPTIONAL_NESTED_MESSAGE).size());
+    TextFormatParseInfoTree subtree = root.getNestedTrees(OPTIONAL_NESTED_MESSAGE).get(0);
+    assertNotNull(subtree);
+  }
+
+  public void testGetNestedTreesReturnsMultipleTrees() {
+    TextFormatParseInfoTree.Builder subtree1Builder =
+        rootBuilder.getBuilderForSubMessageField(REPEATED_NESTED_MESSAGE);
+    subtree1Builder.getBuilderForSubMessageField(FIELD_BB);
+    subtree1Builder.getBuilderForSubMessageField(FIELD_BB);
+    TextFormatParseInfoTree.Builder subtree2Builder =
+        rootBuilder.getBuilderForSubMessageField(REPEATED_NESTED_MESSAGE);
+    subtree2Builder.getBuilderForSubMessageField(FIELD_BB);
+    TextFormatParseInfoTree root = rootBuilder.build();
+    assertEquals(2, root.getNestedTrees(REPEATED_NESTED_MESSAGE).size());
+    assertEquals(
+        2, root.getNestedTrees(REPEATED_NESTED_MESSAGE).get(0).getNestedTrees(FIELD_BB).size());
+    assertEquals(
+        1, root.getNestedTrees(REPEATED_NESTED_MESSAGE).get(1).getNestedTrees(FIELD_BB).size());
+  }
+}