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/*
* Copyright (c) 2017 <AT&T>. All rights reserved.
* ===================================================================
* 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 kwalify.test;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import org.junit.FixMethodOrder;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runners.MethodSorters;
import static org.assertj.core.api.Assertions.*;
import java.util.Set;
import java.util.Map;
import java.util.List;
import java.util.Arrays;
import java.io.InputStream;
import java.io.IOException;
import kwalify.PlainYamlParser;
import kwalify.SyntaxException;
import kwalify.Util;
/*
*/
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class ParserTest {
@BeforeClass
public static void initialize() throws Exception {
}
private Object parse(String theResource) throws SyntaxException {
Object output = null;
InputStream source = getClass().getClassLoader().getResourceAsStream(theResource);
if (source == null) {
fail("Cannot find test resource " + theResource);
}
try {
output = new PlainYamlParser(
Util.readInputStream(source))
.parse();
}
catch (IOException iox) {
fail("Failed to load test resource " + theResource + ": " + iox);
}
return output;
}
@Test
public void testParserSuccess() {
try {
assertTrue(
parse("parserSuccess.yml") instanceof Map);
}
catch (SyntaxException sx) {
fail("Unexpected syntax error " + sx);
}
}
@Test
public void testParserFailOnInvalidAnchor() {
try {
parse("parserFailInvalidAnchor.yml");
}
catch (SyntaxException sx) {
assertTrue(sx.getMessage(), sx.getMessage().matches("anchor '.*' not found."));
assertTrue("" + sx.getLineNumber(), sx.getLineNumber() == 25);
}
}
@Test
public void testParserFailIndentation() {
try {
parse("parserFailIndentation.yml");
}
catch (SyntaxException sx) {
assertTrue(sx.getMessage(), sx.getMessage().matches("invalid indent of mapping."));
assertTrue("" + sx.getLineNumber(), sx.getLineNumber() == 28);
}
}
@Test
public void testParserSeqOfScalar() {
try {
assertTrue(
parse("parserSuccessSeqOfScalar.yml") instanceof List);
}
catch (SyntaxException sx) {
fail("Unexpected syntax error " + sx + " at line " + sx.getLineNumber());
}
}
@Test
public void testParserSeqOfMap() {
Object res = null;
try {
res = parse("parserSuccessSeqOfMap.yml");
}
catch (SyntaxException sx) {
fail("Unexpected syntax error " + sx + " at line " + sx.getLineNumber());
}
assertTrue(res instanceof List);
for (Object entry: (List)res)
assertTrue(entry instanceof Map);
}
//@Test
public void testParserSeqOfSeq() {
Object res = null;
try {
res = parse("parserSuccessSeqOfSeq.yml");
}
catch (SyntaxException sx) {
fail("Unexpected syntax error " + sx + " at line " + sx.getLineNumber());
}
assertTrue(res instanceof List);
for (Object entry: (List)res)
assertTrue(entry instanceof List);
}
@Test
public void testParserMapScalarToScalar() {
Object res = null;
try {
res = parse("parserSuccessMapScalarToScalar.yml");
}
catch (SyntaxException sx) {
fail("Unexpected syntax error " + sx + " at line " + sx.getLineNumber());
}
assertTrue(res instanceof Map);
}
@Test
public void testParserMapScalarToSeq() {
Object res = null;
try {
res = parse("parserSuccessMapScalarToSeq.yml");
}
catch (SyntaxException sx) {
fail("Unexpected syntax error " + sx + " at line " + sx.getLineNumber());
}
assertTrue(res instanceof Map);
for (Object value: ((Map)res).values())
assertTrue(value instanceof List);
}
@Test
public void testParserMapOfMap() {
Object res = null;
try {
res = parse("parserSuccessMapOfMap.yml");
}
catch (SyntaxException sx) {
fail("Unexpected syntax error " + sx + " at line " + sx.getLineNumber());
}
assertTrue("result not a map: " + res.getClass() + ", " + res, res instanceof Map);
for (Object value: ((Map)res).values())
assertTrue("value not a map, " + value.getClass() + ", " + value, value instanceof Map);
}
//@Test
//not supported
public void testParserMapOfSeqToSeq() {
Object res = null;
try {
res = parse("parserSuccessMapOfSeqToSeq.yml");
}
catch (SyntaxException sx) {
fail("Unexpected syntax error " + sx + " at line " + sx.getLineNumber());
}
assertTrue("result not a map: " + res.getClass() + ", " + res, res instanceof Map);
for (Map.Entry entry: (Set<Map.Entry>)((Map)res).entrySet()) {
assertTrue(entry.getKey() instanceof List);
assertTrue(entry.getValue() instanceof List);
}
}
//@Test
//not supported
public void testParserUnorderedSet() {
Object res = null;
try {
res = parse("parserSuccessUnorderedSet.yml");
}
catch (SyntaxException sx) {
fail("Unexpected syntax error " + sx + " at line " + sx.getLineNumber());
}
assertTrue("result not a set: " + res.getClass() + ", " + res, res instanceof Set);
}
@Test
public void testParserOrderedMap() {
Object res = null;
try {
res = parse("parserSuccessOrderedMap.yml");
}
catch (SyntaxException sx) {
fail("Unexpected syntax error " + sx + " at line " + sx.getLineNumber());
}
assertTrue("result not a list: " + res.getClass() + ", " + res, res instanceof List);
}
@Test
public void testParserFloats() {
Object res = null;
try {
res = parse("parserSuccessFloats.yml");
}
catch (SyntaxException sx) {
fail("Unexpected syntax error " + sx + " at line " + sx.getLineNumber());
}
assertTrue("result not a map: " + res.getClass() + ", " + res, res instanceof Map);
for (Object value: ((Map)res).values())
assertTrue("value not encoded as a Double: " + value.getClass() + ", " + value, value instanceof Double);
}
@Test
public void testParserInts() {
Object res = null;
try {
res = parse("parserSuccessInts.yml");
}
catch (SyntaxException sx) {
fail("Unexpected syntax error " + sx + " at line " + sx.getLineNumber());
}
assertTrue("result not a map: " + res.getClass() + ", " + res, res instanceof Map);
for (Object value: ((Map)res).values())
assertTrue("value not encoded as a Integer: " + value.getClass() + ", " + value, value instanceof Integer);
}
@Test
public void testParserQuotedStrings() {
Object res = null;
try {
res = parse("parserSuccessQuotedStrings.yml");
}
catch (SyntaxException sx) {
fail("Unexpected syntax error " + sx + " at line " + sx.getLineNumber());
}
assertTrue("result not a map: " + res.getClass() + ", " + res, res instanceof Map);
for (Object value: ((Map)res).values())
assertTrue("value not encoded as a String: " + value.getClass() + ", " + value, value instanceof String);
}
@Test
public void testParserTimestamps() {
Object res = null;
try {
res = parse("parserSuccessTimestamps.yml");
}
catch (SyntaxException sx) {
fail("Unexpected syntax error " + sx + " at line " + sx.getLineNumber());
}
assertTrue("result not a map: " + res.getClass() + ", " + res, res instanceof Map);
for (Object value: ((Map)res).values())
assertTrue("value not encoded as a Date: " + value.getClass() + ", " + value, value instanceof java.util.Date);
}
@Test
public void testMultipleDocs() throws SyntaxException {
Object[] output = null;
InputStream source = getClass().getClassLoader().getResourceAsStream("parserSuccessMultipleDocs.yml");
if (source == null) {
fail("Cannot find test resource parserSuccessMultipleDocs.yml");
}
try {
output = new PlainYamlParser(
Util.readInputStream(source))
.parseAll();
}
catch (IOException iox) {
fail("Failed to load test resource parserSuccessMultipleDocs.yml: " + iox);
}
assertTrue("Unexpected output " + output == null ? "null" : Arrays.toString(output), output != null && output.length == 2);
}
}
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