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Diffstat (limited to 'src/test/java/org/yaml/snakeyaml/comment/ParserWithCommentEnabledTest.java')
| -rw-r--r-- | src/test/java/org/yaml/snakeyaml/comment/ParserWithCommentEnabledTest.java | 404 |
1 files changed, 404 insertions, 0 deletions
diff --git a/src/test/java/org/yaml/snakeyaml/comment/ParserWithCommentEnabledTest.java b/src/test/java/org/yaml/snakeyaml/comment/ParserWithCommentEnabledTest.java new file mode 100644 index 00000000..4d5e696e --- /dev/null +++ b/src/test/java/org/yaml/snakeyaml/comment/ParserWithCommentEnabledTest.java @@ -0,0 +1,404 @@ +/** + * Copyright (c) 2008, SnakeYAML + * + * 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 org.yaml.snakeyaml.comment; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.fail; + +import java.util.Arrays; +import java.util.List; +import org.junit.Test; +import org.yaml.snakeyaml.events.Event; +import org.yaml.snakeyaml.events.Event.ID; +import org.yaml.snakeyaml.parser.Parser; +import org.yaml.snakeyaml.parser.ParserImpl; +import org.yaml.snakeyaml.reader.StreamReader; + +public class ParserWithCommentEnabledTest { + + private final boolean DEBUG = false; + + private void println(String s) { + if (DEBUG) { + System.out.println(s); + } + } + + private void println() { + if (DEBUG) { + System.out.println(); + } + } + + + private void assertEventListEquals(List<ID> expectedEventIdList, Parser parser) { + for (ID expectedEventId : expectedEventIdList) { + parser.checkEvent(expectedEventId); + Event event = parser.getEvent(); + println("Expected: " + expectedEventId); + println("Got: " + event); + println(); + if (event == null) { + fail("Missing event: " + expectedEventId); + } + assertEquals(expectedEventId, event.getEventId()); + } + } + + @SuppressWarnings("unused") + private void printEventList(Parser parser) { + for (Event event = parser.getEvent(); event != null; event = parser.getEvent()) { + println("Got: " + event); + println(); + } + } + + private Parser createParser(String data) { + return new ParserImpl(new StreamReader(data), true); + } + + @Test + public void testEmpty() { + List<ID> expectedEventIdList = Arrays.asList(ID.StreamStart, ID.StreamEnd); + String data = ""; + Parser sut = createParser(data); + assertEventListEquals(expectedEventIdList, sut); + } + + @Test + public void testParseWithOnlyComment() { + String data = "# Comment"; + List<ID> expectedEventIdList = Arrays.asList(// + ID.StreamStart, // + ID.Comment, // + ID.StreamEnd // + ); + Parser sut = createParser(data); + assertEventListEquals(expectedEventIdList, sut); + } + + @Test + public void testCommentEndingALine() { + String data = "" + // + "key: # Comment\n" + // + " value\n"; + + List<ID> expectedEventIdList = Arrays.asList(ID.StreamStart, // + ID.DocumentStart, // + ID.MappingStart, // + ID.Scalar, ID.Comment, ID.Scalar, // + ID.MappingEnd, // + ID.DocumentEnd, // + ID.StreamEnd); + Parser sut = createParser(data); + assertEventListEquals(expectedEventIdList, sut); + } + + @Test + public void testMultiLineComment() { + String data = "" + // + "key: # Comment\n" + // + " # lines\n" + // + " value\n" + // + "\n"; + List<ID> expectedEventIdList = Arrays.asList(ID.StreamStart, // + ID.DocumentStart, // + ID.MappingStart, // + ID.Scalar, ID.Comment, ID.Comment, ID.Scalar, // + ID.Comment, // + ID.MappingEnd, // + ID.DocumentEnd, // + ID.StreamEnd); + Parser sut = createParser(data); + assertEventListEquals(expectedEventIdList, sut); + } + + @Test + public void testBlankLine() { + String data = "" + // + "\n"; + List<ID> expectedEventIdList = Arrays.asList(ID.StreamStart, // + ID.Comment, // + ID.StreamEnd); + Parser sut = createParser(data); + assertEventListEquals(expectedEventIdList, sut); + } + + @Test + public void testBlankLineComments() { + String data = "" + // + "\n" + // + "abc: def # commment\n" + // + "\n" + // + "\n"; + + List<ID> expectedEventIdList = Arrays.asList(ID.StreamStart, // + ID.Comment, // + ID.DocumentStart, // + ID.MappingStart, // + ID.Scalar, ID.Scalar, ID.Comment, // + ID.Comment, // + ID.Comment, // + ID.MappingEnd, // + ID.DocumentEnd, // + ID.StreamEnd); + Parser sut = createParser(data); + assertEventListEquals(expectedEventIdList, sut); + } + + @Test + public void test_blockScalar() { + String data = "" + // + "abc: > # Comment\n" + // + " def\n" + // + " hij\n" + // + "\n"; + + List<ID> expectedEventIdList = Arrays.asList(// + ID.StreamStart, // + ID.DocumentStart, // + ID.MappingStart, // + ID.Scalar, ID.Comment, // + ID.Scalar, // + ID.MappingEnd, // + ID.DocumentEnd, // + ID.StreamEnd // + ); + Parser sut = createParser(data); + assertEventListEquals(expectedEventIdList, sut); + } + + @Test + public void testDirectiveLineEndComment() { + String data = "%YAML 1.1 #Comment\n"; + List<ID> expectedEventIdList = Arrays.asList(// + ID.StreamStart, // + ID.StreamEnd // + ); + Parser sut = createParser(data); + assertEventListEquals(expectedEventIdList, sut); + } + + @Test + public void testSequence() { + String data = "" + // + "# Comment\n" + // + "list: # InlineComment1\n" + // + "# Block Comment\n" + // + "- item # InlineComment2\n" + // + "# Comment\n"; + + List<ID> expectedEventIdList = Arrays.asList(// + ID.StreamStart, // + ID.Comment, // + ID.DocumentStart, // + ID.MappingStart, // + ID.Scalar, ID.Comment, ID.Comment, // + ID.SequenceStart, // + ID.Scalar, ID.Comment, // + ID.Comment, // + ID.SequenceEnd, // + ID.MappingEnd, // + ID.DocumentEnd, // + ID.StreamEnd // + ); + Parser sut = createParser(data); + assertEventListEquals(expectedEventIdList, sut); + } + + @Test + public void testAllComments1() throws Exception { + String data = "" + // + "# Block Comment1\n" + // + "# Block Comment2\n" + // + "key: # Inline Comment1a\n" + // + " # Inline Comment1b\n" + // + " # Block Comment3a\n" + // + " # Block Comment3b\n" + // + " value # Inline Comment2\n" + // + "# Block Comment4\n" + // + "list: # InlineComment3a\n" + // + " # InlineComment3b\n" + // + "# Block Comment5\n" + // + "- item1 # InlineComment4\n" + // + "- item2: [ value2a, value2b ] # InlineComment5\n" + // + "- item3: { key3a: [ value3a1, value3a2 ], key3b: value3b } # InlineComment6\n" + // + "# Block Comment6\n" + // + "---\n" + // + "# Block Comment7\n" + // + ""; + + List<ID> expectedEventIdList = Arrays.asList(// + ID.StreamStart, // + ID.Comment, // + ID.Comment, // + ID.DocumentStart, // + ID.MappingStart, // + ID.Scalar, ID.Comment, ID.Comment, // + + ID.Comment, ID.Comment, // + ID.Scalar, ID.Comment, // + + ID.Comment, // + ID.Scalar, ID.Comment, ID.Comment, // + ID.Comment, // + + ID.SequenceStart, // + ID.Scalar, ID.Comment, // + ID.MappingStart, // + ID.Scalar, ID.SequenceStart, ID.Scalar, ID.Scalar, ID.SequenceEnd, ID.Comment, // + ID.MappingEnd, + + ID.MappingStart, // + ID.Scalar, // value=item3 + ID.MappingStart, // + ID.Scalar, // value=key3a + ID.SequenceStart, // + ID.Scalar, // value=value3a + ID.Scalar, // value=value3a2 + ID.SequenceEnd, // + ID.Scalar, // value=key3b + ID.Scalar, // value=value3b + ID.MappingEnd, // + ID.Comment, // type=IN_LINE, value= InlineComment6 + ID.Comment, // + ID.MappingEnd, // + ID.SequenceEnd, // + ID.MappingEnd, ID.DocumentEnd, // + + ID.DocumentStart, // + ID.Comment, // + ID.Scalar, // Empty + ID.DocumentEnd, // + ID.StreamEnd // + ); + Parser sut = createParser(data); + // printEventList(sut); + assertEventListEquals(expectedEventIdList, sut); + } + + @Test + public void testAllComments2() throws Exception { + String data = "" + // + "# Block Comment1\n" + // + "# Block Comment2\n" + // + "- item1 # Inline Comment1a\n" + // + " # Inline Comment1b\n" + // + "# Block Comment3a\n" + // + "# Block Comment3b\n" + // + "- item2: value # Inline Comment2\n" + // + "# Block Comment4\n" + // + ""; + + List<ID> expectedEventIdList = Arrays.asList(// + ID.StreamStart, // + ID.Comment, // + ID.Comment, // + ID.DocumentStart, // + ID.SequenceStart, // + ID.Scalar, ID.Comment, ID.Comment, // + ID.Comment, // + ID.Comment, // + ID.MappingStart, // + ID.Scalar, ID.Scalar, ID.Comment, // + ID.Comment, // + ID.MappingEnd, // + ID.SequenceEnd, // + ID.DocumentEnd, // + ID.StreamEnd // + ); + Parser sut = createParser(data); + assertEventListEquals(expectedEventIdList, sut); + } + + @Test + public void testAllComments3() throws Exception { + String data = "" + // + "# Block Comment1\n" + // + "[ item1, item2: value2, {item3: value3} ] # Inline Comment1\n" + // + "# Block Comment2\n" + // + ""; + + List<ID> expectedEventIdList = Arrays.asList(// + ID.StreamStart, // + ID.Comment, // + ID.DocumentStart, // + ID.SequenceStart, // + ID.Scalar, ID.MappingStart, // + ID.Scalar, ID.Scalar, // + ID.MappingEnd, // + ID.MappingStart, // + ID.Scalar, ID.Scalar, // + ID.MappingEnd, // + ID.SequenceEnd, // + ID.Comment, // + ID.Comment, // + ID.DocumentEnd, // + ID.StreamEnd // + ); + Parser sut = createParser(data); + // printEventList(sut); + assertEventListEquals(expectedEventIdList, sut); + } + + @Test + public void testKeepingNewLineInsideSequence() throws Exception { + String data = "" + "\n" + "key:\n" + "\n" + "- item1\n" + "\n" + // Per Spec this is part of + // plain scalar above + "- item2\n" + "\n" + // Per Spec this is part of plain scalar above + "- item3\n" + "\n" + // FIXME: ?Should be comment? + "key2: value2\n" + "\n" + // FIXME: ?Should be comment? + "key3: value3\n" + "\n" + // FIXME: ?Should be comment? + ""; + List<ID> expectedEventIdList = Arrays.asList(// + ID.StreamStart, // + ID.Comment, // + ID.DocumentStart, // + ID.MappingStart, // + ID.Scalar, // + ID.Comment, // + ID.SequenceStart, // + ID.Scalar, // + ID.Scalar, // + ID.Scalar, // + ID.Comment, // + ID.SequenceEnd, // + ID.Scalar, // + ID.Scalar, // + ID.Comment, // + ID.Scalar, // + ID.Scalar, // + ID.Comment, // + ID.MappingEnd, // + ID.DocumentEnd, // + ID.StreamEnd // + ); + Parser sut = new ParserImpl(new StreamReader(data), true); + // printEventList(sut); + assertEventListEquals(expectedEventIdList, sut); + } + + @Test + public void testCommentsInFlowMapping() { + String data = "" + "# Beginning\n" + "{\n" + " # Hello\n" + " key1: meow,\n" + + " # World\n" + " key2: purr\n" + "}\n"; + + List<ID> expectedEventIdList = Arrays.asList(ID.StreamStart, ID.Comment, ID.DocumentStart, + ID.MappingStart, ID.Comment, ID.Scalar, ID.Scalar, ID.Comment, ID.Scalar, ID.Scalar, + ID.MappingEnd, ID.DocumentEnd, ID.StreamEnd); + Parser sut = new ParserImpl(new StreamReader(data), true); + // printEventList(sut); + assertEventListEquals(expectedEventIdList, sut); + } +} |