| /* |
| * Copyright 2014 Google LLC |
| * |
| * 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 com.google.auto.value.processor; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** |
| * Unit tests for {@link Reformatter}. |
| * |
| * @author emcmanus@google.com (Éamonn McManus) |
| */ |
| @RunWith(JUnit4.class) |
| public class ReformatterTest { |
| @Test |
| public void simple() { |
| String input = |
| "\n" |
| + "package com.latin.declension; \n" |
| + "\n" |
| + "\n" |
| + "public class Idem { \n" |
| + " \n" |
| + " Eadem idem ; \n" |
| + "\n" |
| + " Eundem eandem ( Idem eiusdem ) {\n" |
| + "\n" |
| + " eiusdem ( eiusdem ) ; \n" |
| + "\n" |
| + " eidem_eidem_eidem( ) ;\n" |
| + "\n" |
| + " }\n" |
| + "\n" |
| + "\n" |
| + " Eodem ( Eadem eodem ) { }\n"; |
| String output = |
| "package com.latin.declension;\n" |
| + "\n" |
| + "public class Idem {\n" |
| + "\n" |
| + " Eadem idem;\n" |
| + "\n" |
| + " Eundem eandem (Idem eiusdem) {\n" |
| + " eiusdem (eiusdem);\n" |
| + " eidem_eidem_eidem();\n" |
| + " }\n" |
| + "\n" |
| + " Eodem (Eadem eodem) { }\n"; |
| assertThat(Reformatter.fixup(input)).isEqualTo(output); |
| } |
| |
| @Test |
| public void specialSpaces() { |
| String input = |
| "\n" |
| + "package com.example.whatever;\n" |
| + "\n" |
| + "public class SomeClass {\n" |
| + " static final String STRING = \" hello world \\n\"; \n" |
| + " static final String STRING_WITH_QUOTES = \" \\\"quote me now \\\" \" ;\n" |
| + " static final int INT = /* not a string \" */ 23 ;\n" |
| + " static final char QUOTE = '\"' ;\n" |
| + " static final char QUOTE2 = '\\\"' ;\n" |
| + "}\n"; |
| String output = |
| "package com.example.whatever;\n" |
| + "\n" |
| + "public class SomeClass {\n" |
| + " static final String STRING = \" hello world \\n\";\n" |
| + " static final String STRING_WITH_QUOTES = \" \\\"quote me now \\\" \";\n" |
| + " static final int INT = /* not a string \" */ 23;\n" |
| + " static final char QUOTE = '\"';\n" |
| + " static final char QUOTE2 = '\\\"';\n" |
| + "}\n"; |
| assertThat(Reformatter.fixup(input)).isEqualTo(output); |
| } |
| |
| @Test |
| public void noTrailingNewline() { |
| String input = "package com.example.whatever;\n\npublic class SomeClass {}"; |
| String output = input + "\n"; |
| assertThat(Reformatter.fixup(input)).isEqualTo(output); |
| } |
| |
| @Test |
| public void indent() { |
| String input = |
| " class Test {\n" |
| + "private final int field;\n" |
| + "\n" |
| + "Test(\n" |
| + "@Interesting Integer field,\n" |
| + "boolean ignored) {\n" |
| + "this.field = field;\n" |
| + "}\n" |
| + "\n" |
| + "@Override\n" |
| + "public boolean equals(Object x) {\n" |
| + "return x instanceof Test\n" |
| + "&& ((Test) x).field == field;\n" |
| + "// interesting\n" |
| + "}\n" |
| + "\n" |
| + "@Override\n" |
| + "public String toString() {\n" |
| + "return \"Test{\"\n" |
| + "+ \"field=\" + field\n" |
| + "+ \"}\";\n" |
| + "}\n" |
| + "}\n"; |
| String output = |
| "class Test {\n" |
| + " private final int field;\n" |
| + "\n" |
| + " Test(\n" |
| + " @Interesting Integer field,\n" |
| + " boolean ignored) {\n" |
| + " this.field = field;\n" |
| + " }\n" |
| + "\n" |
| + " @Override\n" |
| + " public boolean equals(Object x) {\n" |
| + " return x instanceof Test\n" |
| + " && ((Test) x).field == field;\n" |
| + " // interesting\n" |
| + " }\n" |
| + "\n" |
| + " @Override\n" |
| + " public String toString() {\n" |
| + " return \"Test{\"\n" |
| + " + \"field=\" + field\n" |
| + " + \"}\";\n" |
| + " }\n" |
| + "}\n"; |
| assertThat(Reformatter.fixup(input)).isEqualTo(output); |
| } |
| } |