test-refactor(configuration): Converted Kotlin files to Java in the j…

…ava/com/synopsys/integration/configuration/parse package.

configuration/src/test/java/com/synopsys/integration/configuration/parse/ListValueParserTest.java

@@ -0,0 +1,94 @@
+/**
+ * configuration
+ *
+ * Copyright (c) 2020 Synopsys, Inc.
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.synopsys.integration.configuration.parse;
+
+import java.util.List;
+
+import org.jetbrains.annotations.NotNull;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import com.synopsys.integration.configuration.util.Bds;
+
+class ListValueParserTest {
+    private static class TestValueParser extends ValueParser<String> {
+        @NotNull
+        @Override
+        public String parse(@NotNull final String value) throws ValueParseException {
+            if ("-1".equals(value)) {
+                throw new ValueParseException(value, "String", "Can convert anything but this value to a String.");
+            }
+            return value;
+        }
+    }
+
+    private static class TestDefaultListValueParser extends ListValueParser<String> {
+        final ValueParser<String> valueParser;
+
+        public TestDefaultListValueParser(final ValueParser<String> valueParser) {
+            super(valueParser);
+            this.valueParser = valueParser;
+        }
+    }
+
+    private static class TestCustomListValueParser extends ListValueParser<String> {
+        final ValueParser<String> valueParser;
+
+        public TestCustomListValueParser(final ValueParser<String> valueParser, final String delimiter) {
+            super(valueParser, delimiter);
+            this.valueParser = valueParser;
+        }
+    }
+
+    @Test
+    public void parseDefault() throws ValueParseException {
+        final ListValueParser<String> listValueParser = new TestDefaultListValueParser(new TestValueParser());
+        final List<String> actualValues = listValueParser.parse("test,this,example , parser");
+        Assertions.assertEquals(Bds.listOf("test", "this", "example", "parser"), actualValues, "The list parser should be splitting on comma and trimming by default.");
+    }
+
+    @Test
+    public void parseCustomDelimiters() throws ValueParseException {
+        final ListValueParser<String> listValueParser = new TestCustomListValueParser(new TestValueParser(), "|");
+        final List<String> actualValues = listValueParser.parse("test this|parser|for real");
+        Assertions.assertEquals(Bds.listOf("test this", "parser", "for real"), actualValues);
+    }
+
+    @Test
+    public void failsToParseInvalidElement() {
+        final ListValueParser<String> listValueParser = new TestDefaultListValueParser(new TestValueParser());
+        Assertions.assertThrows(ValueParseException.class, () -> listValueParser.parse("test,should,throw,-1,for,test"));
+    }
+
+    @Test
+    public void failsToParseEmpty() {
+        final ListValueParser<String> listValueParser = new TestDefaultListValueParser(new TestValueParser());
+        Assertions.assertThrows(ValueParseException.class, () -> listValueParser.parse("should,,throw"));
+    }
+
+    @Test
+    public void failsToParseWhitespace() {
+        final ListValueParser<String> listValueParser = new TestDefaultListValueParser(new TestValueParser());
+        Assertions.assertThrows(ValueParseException.class, () -> listValueParser.parse("should,  ,throw"));
+    }
+}