| // 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 static com.google.common.truth.Truth.assertThat; |
| import static com.google.common.truth.Truth.assertWithMessage; |
| |
| import com.google.protobuf.Descriptors.Descriptor; |
| import com.google.protobuf.Descriptors.FieldDescriptor; |
| import protobuf_unittest.UnittestProto.TestAllTypes; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Test @{link TextFormatParseInfoTree}. */ |
| @RunWith(JUnit4.class) |
| public class TextFormatParseInfoTreeTest { |
| |
| 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; |
| |
| @Before |
| public void setUp() { |
| rootBuilder = TextFormatParseInfoTree.builder(); |
| } |
| |
| @Test |
| public void testBuildEmptyParseTree() { |
| TextFormatParseInfoTree tree = rootBuilder.build(); |
| assertThat(tree.getLocations(null)).isEmpty(); |
| } |
| |
| @Test |
| public void testGetLocationReturnsSingleLocation() { |
| rootBuilder.setLocation(OPTIONAL_INT32, LOC0); |
| TextFormatParseInfoTree root = rootBuilder.build(); |
| assertThat(root.getLocation(OPTIONAL_INT32, 0)).isEqualTo(LOC0); |
| assertThat(root.getLocations(OPTIONAL_INT32)).hasSize(1); |
| } |
| |
| @Test |
| public void testGetLocationsReturnsNoParseLocationsForUnknownField() { |
| assertThat(rootBuilder.build().getLocations(OPTIONAL_INT32)).isEmpty(); |
| rootBuilder.setLocation(OPTIONAL_BOOLEAN, LOC0); |
| TextFormatParseInfoTree root = rootBuilder.build(); |
| assertThat(root.getLocations(OPTIONAL_INT32)).isEmpty(); |
| assertThat(root.getLocations(OPTIONAL_BOOLEAN).get(0)).isEqualTo(LOC0); |
| } |
| |
| @Test |
| public void testGetLocationThrowsIllegalArgumentExceptionForUnknownField() { |
| rootBuilder.setLocation(REPEATED_INT32, LOC0); |
| TextFormatParseInfoTree root = rootBuilder.build(); |
| try { |
| root.getNestedTree(OPTIONAL_INT32, 0); |
| assertWithMessage("Did not detect unknown field").fail(); |
| } catch (IllegalArgumentException expected) { |
| // pass |
| } |
| } |
| |
| @Test |
| public void testGetLocationThrowsIllegalArgumentExceptionForInvalidIndex() { |
| TextFormatParseInfoTree root = rootBuilder.setLocation(OPTIONAL_INT32, LOC0).build(); |
| try { |
| root.getLocation(OPTIONAL_INT32, 1); |
| assertWithMessage("Invalid index not detected").fail(); |
| } catch (IllegalArgumentException expected) { |
| // pass |
| } |
| try { |
| root.getLocation(OPTIONAL_INT32, -1); |
| assertWithMessage("Negative index not detected").fail(); |
| } catch (IllegalArgumentException expected) { |
| // pass |
| } |
| } |
| |
| @Test |
| public void testGetLocationsReturnsMultipleLocations() { |
| rootBuilder.setLocation(REPEATED_INT32, LOC0); |
| rootBuilder.setLocation(REPEATED_INT32, LOC1); |
| TextFormatParseInfoTree root = rootBuilder.build(); |
| assertThat(root.getLocation(REPEATED_INT32, 0)).isEqualTo(LOC0); |
| assertThat(root.getLocation(REPEATED_INT32, 1)).isEqualTo(LOC1); |
| assertThat(root.getLocations(REPEATED_INT32)).hasSize(2); |
| } |
| |
| @Test |
| public void testGetNestedTreeThrowsIllegalArgumentExceptionForUnknownField() { |
| rootBuilder.setLocation(REPEATED_INT32, LOC0); |
| TextFormatParseInfoTree root = rootBuilder.build(); |
| try { |
| root.getNestedTree(OPTIONAL_NESTED_MESSAGE, 0); |
| assertWithMessage("Did not detect unknown field").fail(); |
| } catch (IllegalArgumentException expected) { |
| // pass |
| } |
| } |
| |
| @Test |
| public void testGetNestedTreesReturnsNoParseInfoTreesForUnknownField() { |
| rootBuilder.setLocation(REPEATED_INT32, LOC0); |
| TextFormatParseInfoTree root = rootBuilder.build(); |
| assertThat(root.getNestedTrees(OPTIONAL_NESTED_MESSAGE)).isEmpty(); |
| } |
| |
| @Test |
| public void testGetNestedTreeThrowsIllegalArgumentExceptionForInvalidIndex() { |
| rootBuilder.setLocation(REPEATED_INT32, LOC0); |
| rootBuilder.getBuilderForSubMessageField(OPTIONAL_NESTED_MESSAGE); |
| TextFormatParseInfoTree root = rootBuilder.build(); |
| try { |
| root.getNestedTree(OPTIONAL_NESTED_MESSAGE, 1); |
| assertWithMessage("Submessage index that is too large not detected").fail(); |
| } catch (IllegalArgumentException expected) { |
| // pass |
| } |
| try { |
| rootBuilder.build().getNestedTree(OPTIONAL_NESTED_MESSAGE, -1); |
| assertWithMessage("Invalid submessage index (-1) not detected").fail(); |
| } catch (IllegalArgumentException expected) { |
| // pass |
| } |
| } |
| |
| @Test |
| public void testGetNestedTreesReturnsSingleTree() { |
| rootBuilder.getBuilderForSubMessageField(OPTIONAL_NESTED_MESSAGE); |
| TextFormatParseInfoTree root = rootBuilder.build(); |
| assertThat(root.getNestedTrees(OPTIONAL_NESTED_MESSAGE)).hasSize(1); |
| TextFormatParseInfoTree subtree = root.getNestedTrees(OPTIONAL_NESTED_MESSAGE).get(0); |
| assertThat(subtree).isNotNull(); |
| } |
| |
| @Test |
| 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(); |
| assertThat(root.getNestedTrees(REPEATED_NESTED_MESSAGE)).hasSize(2); |
| assertThat(root.getNestedTrees(REPEATED_NESTED_MESSAGE).get(0).getNestedTrees(FIELD_BB)) |
| .hasSize(2); |
| assertThat(root.getNestedTrees(REPEATED_NESTED_MESSAGE).get(1).getNestedTrees(FIELD_BB)) |
| .hasSize(1); |
| } |
| } |