| /* |
| * Copyright 2012-present Facebook, Inc. |
| * |
| * 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.facebook.buck.json; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotEquals; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.Maps; |
| import com.google.gson.JsonArray; |
| import com.google.gson.JsonObject; |
| import com.google.gson.JsonPrimitive; |
| |
| import org.junit.Test; |
| |
| import java.io.IOException; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * Unit test for {@link BuildFileToJsonParser}. |
| */ |
| public class BuildFileToJsonParserTest { |
| |
| @Test |
| public void testSimpleParse() throws IOException { |
| String json = |
| "{" + |
| "\"srcs\": [\"src/com/facebook/buck/Bar.java\", \"src/com/facebook/buck/Foo.java\"]" + |
| "}"; |
| |
| try (BuildFileToJsonParser parser = new BuildFileToJsonParser(json, false /* isServerMode */)) { |
| assertEquals( |
| ImmutableList.of( |
| ImmutableMap.of("srcs", |
| ImmutableList.of( |
| "src/com/facebook/buck/Bar.java", |
| "src/com/facebook/buck/Foo.java"))), |
| parser.nextRules()); |
| } |
| } |
| |
| @Test |
| public void testParseLong() throws IOException { |
| String json = "{\"thing\": 27}"; |
| List<Map<String, Object>> tokens; |
| try (BuildFileToJsonParser parser = new BuildFileToJsonParser(json, false /* isServerMode */)) { |
| tokens = parser.nextRules(); |
| } |
| |
| assertEquals(1, tokens.size()); |
| Map<String, Object> rule = tokens.get(0); |
| Object value = rule.get("thing"); |
| assertEquals(Long.class, value.getClass()); |
| assertEquals(27L, rule.get("thing")); |
| assertNotEquals(27, rule.get("thing")); |
| } |
| |
| @Test |
| public void testServerModeParse() throws IOException { |
| String json = |
| "[{\"foo\": \"a:1\"}, {\"foo\": \"a:2\"}]\n" + |
| "[{\"bar\": \"b:1\"}]"; |
| |
| try (BuildFileToJsonParser parser = new BuildFileToJsonParser(json, true /* isServerMode */)) { |
| assertEquals( |
| ImmutableList.of( |
| ImmutableMap.of("foo", "a:1"), |
| ImmutableMap.of("foo", "a:2")), |
| parser.nextRules()); |
| |
| assertEquals( |
| ImmutableList.of( |
| ImmutableMap.of("bar", "b:1")), |
| parser.nextRules()); |
| } |
| } |
| |
| @Test |
| public void testParseNestedStructures() throws IOException { |
| String json = |
| "{" + |
| "\"foo\": [\"a\", \"b\"]," + |
| "\"bar\": {\"baz\": \"quox\"}" + |
| "}"; |
| |
| try (BuildFileToJsonParser parser = new BuildFileToJsonParser(json, false /* isServerMode */)) { |
| assertEquals( |
| ImmutableList.of(ImmutableMap.of( |
| "foo", ImmutableList.of("a", "b"), |
| "bar", ImmutableMap.of("baz", "quox"))), |
| parser.nextRules()); |
| } |
| } |
| |
| @Test |
| public void testToRawTypes() { |
| JsonObject ruleJson = new JsonObject(); |
| |
| ruleJson.addProperty("name", "foo"); |
| ruleJson.addProperty("export_deps", false); |
| ruleJson.addProperty("proguard_config", (String)null); |
| ruleJson.addProperty("source", 6); |
| |
| JsonArray deps = new JsonArray(); |
| deps.add(new JsonPrimitive("//foo:bar")); |
| deps.add(new JsonPrimitive("//foo:baz")); |
| deps.add(new JsonPrimitive("//foo:biz")); |
| ruleJson.add("deps", deps); |
| |
| // Note that an ImmutableMap does not allow null values, but BuildFileToJsonParser.toRawTypes() |
| // can return a Map with null values, so we use an ordinary HashMap for the expected value. |
| Map<String, Object> expected = Maps.newHashMap(); |
| expected.put("name", "foo"); |
| expected.put("export_deps", false); |
| expected.put("proguard_config", null); |
| expected.put("source", 6L); |
| expected.put("deps", ImmutableList.of("//foo:bar", "//foo:baz", "//foo:biz")); |
| assertEquals(expected, BuildFileToJsonParser.toRawTypes(ruleJson)); |
| } |
| } |