1 /*
2  * Copyright (C) 2015 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "ResourceParser.h"
18 
19 #include <sstream>
20 #include <string>
21 
22 #include "ResourceTable.h"
23 #include "ResourceUtils.h"
24 #include "ResourceValues.h"
25 #include "test/Test.h"
26 #include "xml/XmlPullParser.h"
27 
28 using ::aapt::test::ValueEq;
29 using ::android::StringPiece;
30 using ::testing::Eq;
31 using ::testing::NotNull;
32 using ::testing::Pointee;
33 
34 namespace aapt {
35 
36 constexpr const char* kXmlPreamble = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";
37 
TEST(ResourceParserSingleTest,FailToParseWithNoRootResourcesElement)38 TEST(ResourceParserSingleTest, FailToParseWithNoRootResourcesElement) {
39   std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
40   std::stringstream input(kXmlPreamble);
41   input << R"(<attr name="foo"/>)" << std::endl;
42   ResourceTable table;
43   ResourceParser parser(context->GetDiagnostics(), &table, Source{"test"}, {});
44   xml::XmlPullParser xml_parser(input);
45   ASSERT_FALSE(parser.Parse(&xml_parser));
46 }
47 
48 class ResourceParserTest : public ::testing::Test {
49  public:
SetUp()50   void SetUp() override {
51     context_ = test::ContextBuilder().Build();
52   }
53 
TestParse(const StringPiece & str)54   ::testing::AssertionResult TestParse(const StringPiece& str) {
55     return TestParse(str, ConfigDescription{});
56   }
57 
TestParse(const StringPiece & str,const ConfigDescription & config)58   ::testing::AssertionResult TestParse(const StringPiece& str, const ConfigDescription& config) {
59     std::stringstream input(kXmlPreamble);
60     input << "<resources>\n" << str << "\n</resources>" << std::endl;
61     ResourceParserOptions parserOptions;
62     ResourceParser parser(context_->GetDiagnostics(), &table_, Source{"test"}, config,
63                           parserOptions);
64     xml::XmlPullParser xmlParser(input);
65     if (parser.Parse(&xmlParser)) {
66       return ::testing::AssertionSuccess();
67     }
68     return ::testing::AssertionFailure();
69   }
70 
71  protected:
72   ResourceTable table_;
73   std::unique_ptr<IAaptContext> context_;
74 };
75 
TEST_F(ResourceParserTest,ParseQuotedString)76 TEST_F(ResourceParserTest, ParseQuotedString) {
77   std::string input = "<string name=\"foo\">   \"  hey there \" </string>";
78   ASSERT_TRUE(TestParse(input));
79 
80   String* str = test::GetValue<String>(&table_, "string/foo");
81   ASSERT_NE(nullptr, str);
82   EXPECT_EQ(std::string("  hey there "), *str->value);
83   EXPECT_TRUE(str->untranslatable_sections.empty());
84 }
85 
TEST_F(ResourceParserTest,ParseEscapedString)86 TEST_F(ResourceParserTest, ParseEscapedString) {
87   std::string input = "<string name=\"foo\">\\?123</string>";
88   ASSERT_TRUE(TestParse(input));
89 
90   String* str = test::GetValue<String>(&table_, "string/foo");
91   ASSERT_NE(nullptr, str);
92   EXPECT_EQ(std::string("?123"), *str->value);
93   EXPECT_TRUE(str->untranslatable_sections.empty());
94 }
95 
TEST_F(ResourceParserTest,ParseFormattedString)96 TEST_F(ResourceParserTest, ParseFormattedString) {
97   std::string input = "<string name=\"foo\">%d %s</string>";
98   ASSERT_FALSE(TestParse(input));
99 
100   input = "<string name=\"foo\">%1$d %2$s</string>";
101   ASSERT_TRUE(TestParse(input));
102 }
103 
TEST_F(ResourceParserTest,ParseStyledString)104 TEST_F(ResourceParserTest, ParseStyledString) {
105   // Use a surrogate pair unicode point so that we can verify that the span
106   // indices use UTF-16 length and not UTF-8 length.
107   std::string input =
108       "<string name=\"foo\">This is my aunt\u2019s <b>fickle <small>string</small></b></string>";
109   ASSERT_TRUE(TestParse(input));
110 
111   StyledString* str = test::GetValue<StyledString>(&table_, "string/foo");
112   ASSERT_NE(nullptr, str);
113 
114   const std::string expected_str = "This is my aunt\u2019s fickle string";
115   EXPECT_EQ(expected_str, *str->value->str);
116   EXPECT_EQ(2u, str->value->spans.size());
117   EXPECT_TRUE(str->untranslatable_sections.empty());
118 
119   EXPECT_EQ(std::string("b"), *str->value->spans[0].name);
120   EXPECT_EQ(17u, str->value->spans[0].first_char);
121   EXPECT_EQ(30u, str->value->spans[0].last_char);
122 
123   EXPECT_EQ(std::string("small"), *str->value->spans[1].name);
124   EXPECT_EQ(24u, str->value->spans[1].first_char);
125   EXPECT_EQ(30u, str->value->spans[1].last_char);
126 }
127 
TEST_F(ResourceParserTest,ParseStringWithWhitespace)128 TEST_F(ResourceParserTest, ParseStringWithWhitespace) {
129   std::string input = "<string name=\"foo\">  This is what  I think  </string>";
130   ASSERT_TRUE(TestParse(input));
131 
132   String* str = test::GetValue<String>(&table_, "string/foo");
133   ASSERT_NE(nullptr, str);
134   EXPECT_EQ(std::string("This is what I think"), *str->value);
135   EXPECT_TRUE(str->untranslatable_sections.empty());
136 
137   input = "<string name=\"foo2\">\"  This is what  I think  \"</string>";
138   ASSERT_TRUE(TestParse(input));
139 
140   str = test::GetValue<String>(&table_, "string/foo2");
141   ASSERT_NE(nullptr, str);
142   EXPECT_EQ(std::string("  This is what  I think  "), *str->value);
143 }
144 
TEST_F(ResourceParserTest,IgnoreXliffTagsOtherThanG)145 TEST_F(ResourceParserTest, IgnoreXliffTagsOtherThanG) {
146   std::string input = R"EOF(
147       <string name="foo" xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
148           There are <xliff:source>no</xliff:source> apples</string>)EOF";
149   ASSERT_TRUE(TestParse(input));
150 
151   String* str = test::GetValue<String>(&table_, "string/foo");
152   ASSERT_NE(nullptr, str);
153   EXPECT_EQ(StringPiece("There are no apples"), StringPiece(*str->value));
154   EXPECT_TRUE(str->untranslatable_sections.empty());
155 }
156 
TEST_F(ResourceParserTest,NestedXliffGTagsAreIllegal)157 TEST_F(ResourceParserTest, NestedXliffGTagsAreIllegal) {
158   std::string input = R"EOF(
159       <string name="foo" xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
160           Do not <xliff:g>translate <xliff:g>this</xliff:g></xliff:g></string>)EOF";
161   EXPECT_FALSE(TestParse(input));
162 }
163 
TEST_F(ResourceParserTest,RecordUntranslateableXliffSectionsInString)164 TEST_F(ResourceParserTest, RecordUntranslateableXliffSectionsInString) {
165   std::string input = R"EOF(
166       <string name="foo" xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
167           There are <xliff:g id="count">%1$d</xliff:g> apples</string>)EOF";
168   ASSERT_TRUE(TestParse(input));
169 
170   String* str = test::GetValue<String>(&table_, "string/foo");
171   ASSERT_NE(nullptr, str);
172   EXPECT_EQ(StringPiece("There are %1$d apples"), StringPiece(*str->value));
173 
174   ASSERT_EQ(1u, str->untranslatable_sections.size());
175 
176   // We expect indices and lengths that span to include the whitespace
177   // before %1$d. This is due to how the StringBuilder withholds whitespace unless
178   // needed (to deal with line breaks, etc.).
179   EXPECT_EQ(9u, str->untranslatable_sections[0].start);
180   EXPECT_EQ(14u, str->untranslatable_sections[0].end);
181 }
182 
TEST_F(ResourceParserTest,RecordUntranslateableXliffSectionsInStyledString)183 TEST_F(ResourceParserTest, RecordUntranslateableXliffSectionsInStyledString) {
184   std::string input = R"EOF(
185       <string name="foo" xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
186           There are <b><xliff:g id="count">%1$d</xliff:g></b> apples</string>)EOF";
187   ASSERT_TRUE(TestParse(input));
188 
189   StyledString* str = test::GetValue<StyledString>(&table_, "string/foo");
190   ASSERT_NE(nullptr, str);
191   EXPECT_EQ(StringPiece("There are %1$d apples"), StringPiece(*str->value->str));
192 
193   ASSERT_EQ(1u, str->untranslatable_sections.size());
194 
195   // We expect indices and lengths that span to include the whitespace
196   // before %1$d. This is due to how the StringBuilder withholds whitespace unless
197   // needed (to deal with line breaks, etc.).
198   EXPECT_EQ(9u, str->untranslatable_sections[0].start);
199   EXPECT_EQ(14u, str->untranslatable_sections[0].end);
200 }
201 
TEST_F(ResourceParserTest,ParseNull)202 TEST_F(ResourceParserTest, ParseNull) {
203   std::string input = "<integer name=\"foo\">@null</integer>";
204   ASSERT_TRUE(TestParse(input));
205 
206   // The Android runtime treats a value of android::Res_value::TYPE_NULL as
207   // a non-existing value, and this causes problems in styles when trying to
208   // resolve an attribute. Null values must be encoded as android::Res_value::TYPE_REFERENCE
209   // with a data value of 0.
210   Reference* null_ref = test::GetValue<Reference>(&table_, "integer/foo");
211   ASSERT_THAT(null_ref, NotNull());
212   EXPECT_FALSE(null_ref->name);
213   EXPECT_FALSE(null_ref->id);
214   EXPECT_EQ(Reference::Type::kResource, null_ref->reference_type);
215 }
216 
TEST_F(ResourceParserTest,ParseEmpty)217 TEST_F(ResourceParserTest, ParseEmpty) {
218   std::string input = "<integer name=\"foo\">@empty</integer>";
219   ASSERT_TRUE(TestParse(input));
220 
221   BinaryPrimitive* integer = test::GetValue<BinaryPrimitive>(&table_, "integer/foo");
222   ASSERT_NE(nullptr, integer);
223   EXPECT_EQ(uint16_t(android::Res_value::TYPE_NULL), integer->value.dataType);
224   EXPECT_EQ(uint32_t(android::Res_value::DATA_NULL_EMPTY), integer->value.data);
225 }
226 
TEST_F(ResourceParserTest,ParseAttr)227 TEST_F(ResourceParserTest, ParseAttr) {
228   std::string input =
229       "<attr name=\"foo\" format=\"string\"/>\n"
230       "<attr name=\"bar\"/>";
231   ASSERT_TRUE(TestParse(input));
232 
233   Attribute* attr = test::GetValue<Attribute>(&table_, "attr/foo");
234   ASSERT_NE(nullptr, attr);
235   EXPECT_EQ(uint32_t(android::ResTable_map::TYPE_STRING), attr->type_mask);
236 
237   attr = test::GetValue<Attribute>(&table_, "attr/bar");
238   ASSERT_NE(nullptr, attr);
239   EXPECT_EQ(uint32_t(android::ResTable_map::TYPE_ANY), attr->type_mask);
240 }
241 
242 // Old AAPT allowed attributes to be defined under different configurations, but
243 // ultimately
244 // stored them with the default configuration. Check that we have the same
245 // behavior.
TEST_F(ResourceParserTest,ParseAttrAndDeclareStyleableUnderConfigButRecordAsNoConfig)246 TEST_F(ResourceParserTest, ParseAttrAndDeclareStyleableUnderConfigButRecordAsNoConfig) {
247   const ConfigDescription watch_config = test::ParseConfigOrDie("watch");
248   std::string input = R"(
249       <attr name="foo" />
250       <declare-styleable name="bar">
251         <attr name="baz" />
252       </declare-styleable>)";
253   ASSERT_TRUE(TestParse(input, watch_config));
254 
255   EXPECT_EQ(nullptr, test::GetValueForConfig<Attribute>(&table_, "attr/foo", watch_config));
256   EXPECT_EQ(nullptr, test::GetValueForConfig<Attribute>(&table_, "attr/baz", watch_config));
257   EXPECT_EQ(nullptr, test::GetValueForConfig<Styleable>(&table_, "styleable/bar", watch_config));
258 
259   EXPECT_NE(nullptr, test::GetValue<Attribute>(&table_, "attr/foo"));
260   EXPECT_NE(nullptr, test::GetValue<Attribute>(&table_, "attr/baz"));
261   EXPECT_NE(nullptr, test::GetValue<Styleable>(&table_, "styleable/bar"));
262 }
263 
TEST_F(ResourceParserTest,ParseAttrWithMinMax)264 TEST_F(ResourceParserTest, ParseAttrWithMinMax) {
265   std::string input =
266       "<attr name=\"foo\" min=\"10\" max=\"23\" format=\"integer\"/>";
267   ASSERT_TRUE(TestParse(input));
268 
269   Attribute* attr = test::GetValue<Attribute>(&table_, "attr/foo");
270   ASSERT_NE(nullptr, attr);
271   EXPECT_EQ(uint32_t(android::ResTable_map::TYPE_INTEGER), attr->type_mask);
272   EXPECT_EQ(10, attr->min_int);
273   EXPECT_EQ(23, attr->max_int);
274 }
275 
TEST_F(ResourceParserTest,FailParseAttrWithMinMaxButNotInteger)276 TEST_F(ResourceParserTest, FailParseAttrWithMinMaxButNotInteger) {
277   std::string input =
278       "<attr name=\"foo\" min=\"10\" max=\"23\" format=\"string\"/>";
279   ASSERT_FALSE(TestParse(input));
280 }
281 
TEST_F(ResourceParserTest,ParseUseAndDeclOfAttr)282 TEST_F(ResourceParserTest, ParseUseAndDeclOfAttr) {
283   std::string input =
284       "<declare-styleable name=\"Styleable\">\n"
285       "  <attr name=\"foo\" />\n"
286       "</declare-styleable>\n"
287       "<attr name=\"foo\" format=\"string\"/>";
288   ASSERT_TRUE(TestParse(input));
289 
290   Attribute* attr = test::GetValue<Attribute>(&table_, "attr/foo");
291   ASSERT_NE(nullptr, attr);
292   EXPECT_EQ(uint32_t(android::ResTable_map::TYPE_STRING), attr->type_mask);
293 }
294 
TEST_F(ResourceParserTest,ParseDoubleUseOfAttr)295 TEST_F(ResourceParserTest, ParseDoubleUseOfAttr) {
296   std::string input =
297       "<declare-styleable name=\"Theme\">"
298       "  <attr name=\"foo\" />\n"
299       "</declare-styleable>\n"
300       "<declare-styleable name=\"Window\">\n"
301       "  <attr name=\"foo\" format=\"boolean\"/>\n"
302       "</declare-styleable>";
303   ASSERT_TRUE(TestParse(input));
304 
305   Attribute* attr = test::GetValue<Attribute>(&table_, "attr/foo");
306   ASSERT_NE(nullptr, attr);
307   EXPECT_EQ(uint32_t(android::ResTable_map::TYPE_BOOLEAN), attr->type_mask);
308 }
309 
TEST_F(ResourceParserTest,ParseEnumAttr)310 TEST_F(ResourceParserTest, ParseEnumAttr) {
311   std::string input =
312       "<attr name=\"foo\">\n"
313       "  <enum name=\"bar\" value=\"0\"/>\n"
314       "  <enum name=\"bat\" value=\"1\"/>\n"
315       "  <enum name=\"baz\" value=\"2\"/>\n"
316       "</attr>";
317   ASSERT_TRUE(TestParse(input));
318 
319   Attribute* enum_attr = test::GetValue<Attribute>(&table_, "attr/foo");
320   ASSERT_NE(enum_attr, nullptr);
321   EXPECT_EQ(enum_attr->type_mask, android::ResTable_map::TYPE_ENUM);
322   ASSERT_EQ(enum_attr->symbols.size(), 3u);
323 
324   AAPT_ASSERT_TRUE(enum_attr->symbols[0].symbol.name);
325   EXPECT_EQ(enum_attr->symbols[0].symbol.name.value().entry, "bar");
326   EXPECT_EQ(enum_attr->symbols[0].value, 0u);
327 
328   AAPT_ASSERT_TRUE(enum_attr->symbols[1].symbol.name);
329   EXPECT_EQ(enum_attr->symbols[1].symbol.name.value().entry, "bat");
330   EXPECT_EQ(enum_attr->symbols[1].value, 1u);
331 
332   AAPT_ASSERT_TRUE(enum_attr->symbols[2].symbol.name);
333   EXPECT_EQ(enum_attr->symbols[2].symbol.name.value().entry, "baz");
334   EXPECT_EQ(enum_attr->symbols[2].value, 2u);
335 }
336 
TEST_F(ResourceParserTest,ParseFlagAttr)337 TEST_F(ResourceParserTest, ParseFlagAttr) {
338   std::string input =
339       "<attr name=\"foo\">\n"
340       "  <flag name=\"bar\" value=\"0\"/>\n"
341       "  <flag name=\"bat\" value=\"1\"/>\n"
342       "  <flag name=\"baz\" value=\"2\"/>\n"
343       "</attr>";
344   ASSERT_TRUE(TestParse(input));
345 
346   Attribute* flag_attr = test::GetValue<Attribute>(&table_, "attr/foo");
347   ASSERT_NE(nullptr, flag_attr);
348   EXPECT_EQ(flag_attr->type_mask, android::ResTable_map::TYPE_FLAGS);
349   ASSERT_EQ(flag_attr->symbols.size(), 3u);
350 
351   AAPT_ASSERT_TRUE(flag_attr->symbols[0].symbol.name);
352   EXPECT_EQ(flag_attr->symbols[0].symbol.name.value().entry, "bar");
353   EXPECT_EQ(flag_attr->symbols[0].value, 0u);
354 
355   AAPT_ASSERT_TRUE(flag_attr->symbols[1].symbol.name);
356   EXPECT_EQ(flag_attr->symbols[1].symbol.name.value().entry, "bat");
357   EXPECT_EQ(flag_attr->symbols[1].value, 1u);
358 
359   AAPT_ASSERT_TRUE(flag_attr->symbols[2].symbol.name);
360   EXPECT_EQ(flag_attr->symbols[2].symbol.name.value().entry, "baz");
361   EXPECT_EQ(flag_attr->symbols[2].value, 2u);
362 
363   std::unique_ptr<BinaryPrimitive> flag_value =
364       ResourceUtils::TryParseFlagSymbol(flag_attr, "baz|bat");
365   ASSERT_NE(nullptr, flag_value);
366   EXPECT_EQ(flag_value->value.data, 1u | 2u);
367 }
368 
TEST_F(ResourceParserTest,FailToParseEnumAttrWithNonUniqueKeys)369 TEST_F(ResourceParserTest, FailToParseEnumAttrWithNonUniqueKeys) {
370   std::string input =
371       "<attr name=\"foo\">\n"
372       "  <enum name=\"bar\" value=\"0\"/>\n"
373       "  <enum name=\"bat\" value=\"1\"/>\n"
374       "  <enum name=\"bat\" value=\"2\"/>\n"
375       "</attr>";
376   ASSERT_FALSE(TestParse(input));
377 }
378 
TEST_F(ResourceParserTest,ParseStyle)379 TEST_F(ResourceParserTest, ParseStyle) {
380   std::string input =
381       "<style name=\"foo\" parent=\"@style/fu\">\n"
382       "  <item name=\"bar\">#ffffffff</item>\n"
383       "  <item name=\"bat\">@string/hey</item>\n"
384       "  <item name=\"baz\"><b>hey</b></item>\n"
385       "</style>";
386   ASSERT_TRUE(TestParse(input));
387 
388   Style* style = test::GetValue<Style>(&table_, "style/foo");
389   ASSERT_NE(nullptr, style);
390   AAPT_ASSERT_TRUE(style->parent);
391   AAPT_ASSERT_TRUE(style->parent.value().name);
392   EXPECT_EQ(test::ParseNameOrDie("style/fu"),
393             style->parent.value().name.value());
394   ASSERT_EQ(3u, style->entries.size());
395 
396   AAPT_ASSERT_TRUE(style->entries[0].key.name);
397   EXPECT_EQ(test::ParseNameOrDie("attr/bar"),
398             style->entries[0].key.name.value());
399 
400   AAPT_ASSERT_TRUE(style->entries[1].key.name);
401   EXPECT_EQ(test::ParseNameOrDie("attr/bat"),
402             style->entries[1].key.name.value());
403 
404   AAPT_ASSERT_TRUE(style->entries[2].key.name);
405   EXPECT_EQ(test::ParseNameOrDie("attr/baz"),
406             style->entries[2].key.name.value());
407 }
408 
TEST_F(ResourceParserTest,ParseStyleWithShorthandParent)409 TEST_F(ResourceParserTest, ParseStyleWithShorthandParent) {
410   std::string input = "<style name=\"foo\" parent=\"com.app:Theme\"/>";
411   ASSERT_TRUE(TestParse(input));
412 
413   Style* style = test::GetValue<Style>(&table_, "style/foo");
414   ASSERT_NE(nullptr, style);
415   AAPT_ASSERT_TRUE(style->parent);
416   AAPT_ASSERT_TRUE(style->parent.value().name);
417   EXPECT_EQ(test::ParseNameOrDie("com.app:style/Theme"),
418             style->parent.value().name.value());
419 }
420 
TEST_F(ResourceParserTest,ParseStyleWithPackageAliasedParent)421 TEST_F(ResourceParserTest, ParseStyleWithPackageAliasedParent) {
422   std::string input =
423       "<style xmlns:app=\"http://schemas.android.com/apk/res/android\"\n"
424       "       name=\"foo\" parent=\"app:Theme\"/>";
425   ASSERT_TRUE(TestParse(input));
426 
427   Style* style = test::GetValue<Style>(&table_, "style/foo");
428   ASSERT_NE(nullptr, style);
429   AAPT_ASSERT_TRUE(style->parent);
430   AAPT_ASSERT_TRUE(style->parent.value().name);
431   EXPECT_EQ(test::ParseNameOrDie("android:style/Theme"),
432             style->parent.value().name.value());
433 }
434 
TEST_F(ResourceParserTest,ParseStyleWithPackageAliasedItems)435 TEST_F(ResourceParserTest, ParseStyleWithPackageAliasedItems) {
436   std::string input =
437       "<style xmlns:app=\"http://schemas.android.com/apk/res/android\" "
438       "name=\"foo\">\n"
439       "  <item name=\"app:bar\">0</item>\n"
440       "</style>";
441   ASSERT_TRUE(TestParse(input));
442 
443   Style* style = test::GetValue<Style>(&table_, "style/foo");
444   ASSERT_NE(nullptr, style);
445   ASSERT_EQ(1u, style->entries.size());
446   EXPECT_EQ(test::ParseNameOrDie("android:attr/bar"),
447             style->entries[0].key.name.value());
448 }
449 
TEST_F(ResourceParserTest,ParseStyleWithInferredParent)450 TEST_F(ResourceParserTest, ParseStyleWithInferredParent) {
451   std::string input = "<style name=\"foo.bar\"/>";
452   ASSERT_TRUE(TestParse(input));
453 
454   Style* style = test::GetValue<Style>(&table_, "style/foo.bar");
455   ASSERT_NE(nullptr, style);
456   AAPT_ASSERT_TRUE(style->parent);
457   AAPT_ASSERT_TRUE(style->parent.value().name);
458   EXPECT_EQ(style->parent.value().name.value(),
459             test::ParseNameOrDie("style/foo"));
460   EXPECT_TRUE(style->parent_inferred);
461 }
462 
TEST_F(ResourceParserTest,ParseStyleWithInferredParentOverridenByEmptyParentAttribute)463 TEST_F(ResourceParserTest,
464        ParseStyleWithInferredParentOverridenByEmptyParentAttribute) {
465   std::string input = "<style name=\"foo.bar\" parent=\"\"/>";
466   ASSERT_TRUE(TestParse(input));
467 
468   Style* style = test::GetValue<Style>(&table_, "style/foo.bar");
469   ASSERT_NE(nullptr, style);
470   AAPT_EXPECT_FALSE(style->parent);
471   EXPECT_FALSE(style->parent_inferred);
472 }
473 
TEST_F(ResourceParserTest,ParseStyleWithPrivateParentReference)474 TEST_F(ResourceParserTest, ParseStyleWithPrivateParentReference) {
475   std::string input =
476       R"EOF(<style name="foo" parent="*android:style/bar" />)EOF";
477   ASSERT_TRUE(TestParse(input));
478 
479   Style* style = test::GetValue<Style>(&table_, "style/foo");
480   ASSERT_NE(nullptr, style);
481   AAPT_ASSERT_TRUE(style->parent);
482   EXPECT_TRUE(style->parent.value().private_reference);
483 }
484 
TEST_F(ResourceParserTest,ParseAutoGeneratedIdReference)485 TEST_F(ResourceParserTest, ParseAutoGeneratedIdReference) {
486   std::string input = "<string name=\"foo\">@+id/bar</string>";
487   ASSERT_TRUE(TestParse(input));
488 
489   Id* id = test::GetValue<Id>(&table_, "id/bar");
490   ASSERT_NE(id, nullptr);
491 }
492 
TEST_F(ResourceParserTest,ParseAttributesDeclareStyleable)493 TEST_F(ResourceParserTest, ParseAttributesDeclareStyleable) {
494   std::string input =
495       "<declare-styleable name=\"foo\">\n"
496       "  <attr name=\"bar\" />\n"
497       "  <attr name=\"bat\" format=\"string|reference\"/>\n"
498       "  <attr name=\"baz\">\n"
499       "    <enum name=\"foo\" value=\"1\"/>\n"
500       "  </attr>\n"
501       "</declare-styleable>";
502   ASSERT_TRUE(TestParse(input));
503 
504   Maybe<ResourceTable::SearchResult> result =
505       table_.FindResource(test::ParseNameOrDie("styleable/foo"));
506   AAPT_ASSERT_TRUE(result);
507   EXPECT_EQ(SymbolState::kPublic, result.value().entry->symbol_status.state);
508 
509   Attribute* attr = test::GetValue<Attribute>(&table_, "attr/bar");
510   ASSERT_NE(attr, nullptr);
511   EXPECT_TRUE(attr->IsWeak());
512 
513   attr = test::GetValue<Attribute>(&table_, "attr/bat");
514   ASSERT_NE(attr, nullptr);
515   EXPECT_TRUE(attr->IsWeak());
516 
517   attr = test::GetValue<Attribute>(&table_, "attr/baz");
518   ASSERT_NE(attr, nullptr);
519   EXPECT_TRUE(attr->IsWeak());
520   EXPECT_EQ(1u, attr->symbols.size());
521 
522   EXPECT_NE(nullptr, test::GetValue<Id>(&table_, "id/foo"));
523 
524   Styleable* styleable = test::GetValue<Styleable>(&table_, "styleable/foo");
525   ASSERT_NE(styleable, nullptr);
526   ASSERT_EQ(3u, styleable->entries.size());
527 
528   EXPECT_EQ(test::ParseNameOrDie("attr/bar"),
529             styleable->entries[0].name.value());
530   EXPECT_EQ(test::ParseNameOrDie("attr/bat"),
531             styleable->entries[1].name.value());
532 }
533 
TEST_F(ResourceParserTest,ParsePrivateAttributesDeclareStyleable)534 TEST_F(ResourceParserTest, ParsePrivateAttributesDeclareStyleable) {
535   std::string input =
536       "<declare-styleable name=\"foo\" "
537       "xmlns:privAndroid=\"http://schemas.android.com/apk/prv/res/android\">\n"
538       "  <attr name=\"*android:bar\" />\n"
539       "  <attr name=\"privAndroid:bat\" />\n"
540       "</declare-styleable>";
541   ASSERT_TRUE(TestParse(input));
542   Styleable* styleable = test::GetValue<Styleable>(&table_, "styleable/foo");
543   ASSERT_NE(nullptr, styleable);
544   ASSERT_EQ(2u, styleable->entries.size());
545 
546   EXPECT_TRUE(styleable->entries[0].private_reference);
547   AAPT_ASSERT_TRUE(styleable->entries[0].name);
548   EXPECT_EQ(std::string("android"), styleable->entries[0].name.value().package);
549 
550   EXPECT_TRUE(styleable->entries[1].private_reference);
551   AAPT_ASSERT_TRUE(styleable->entries[1].name);
552   EXPECT_EQ(std::string("android"), styleable->entries[1].name.value().package);
553 }
554 
TEST_F(ResourceParserTest,ParseArray)555 TEST_F(ResourceParserTest, ParseArray) {
556   std::string input =
557       "<array name=\"foo\">\n"
558       "  <item>@string/ref</item>\n"
559       "  <item>hey</item>\n"
560       "  <item>23</item>\n"
561       "</array>";
562   ASSERT_TRUE(TestParse(input));
563 
564   Array* array = test::GetValue<Array>(&table_, "array/foo");
565   ASSERT_NE(array, nullptr);
566   ASSERT_EQ(3u, array->items.size());
567 
568   EXPECT_NE(nullptr, ValueCast<Reference>(array->items[0].get()));
569   EXPECT_NE(nullptr, ValueCast<String>(array->items[1].get()));
570   EXPECT_NE(nullptr, ValueCast<BinaryPrimitive>(array->items[2].get()));
571 }
572 
TEST_F(ResourceParserTest,ParseStringArray)573 TEST_F(ResourceParserTest, ParseStringArray) {
574   std::string input = R"EOF(
575       <string-array name="foo">
576         <item>"Werk"</item>"
577       </string-array>)EOF";
578   ASSERT_TRUE(TestParse(input));
579   EXPECT_NE(nullptr, test::GetValue<Array>(&table_, "array/foo"));
580 }
581 
582 TEST_F(ResourceParserTest, ParseArrayWithFormat) {
583   std::string input = R"EOF(
584       <array name="foo" format="string">
585         <item>100</item>
586       </array>)EOF";
587   ASSERT_TRUE(TestParse(input));
588 
589   Array* array = test::GetValue<Array>(&table_, "array/foo");
590   ASSERT_NE(nullptr, array);
591 
592   ASSERT_EQ(1u, array->items.size());
593 
594   String* str = ValueCast<String>(array->items[0].get());
595   ASSERT_NE(nullptr, str);
596   EXPECT_EQ(std::string("100"), *str->value);
597 }
598 
599 TEST_F(ResourceParserTest, ParseArrayWithBadFormat) {
600   std::string input = R"EOF(
601       <array name="foo" format="integer">
602         <item>Hi</item>
603       </array>)EOF";
604   ASSERT_FALSE(TestParse(input));
605 }
606 
607 TEST_F(ResourceParserTest, ParsePlural) {
608   std::string input =
609       "<plurals name=\"foo\">\n"
610       "  <item quantity=\"other\">apples</item>\n"
611       "  <item quantity=\"one\">apple</item>\n"
612       "</plurals>";
613   ASSERT_TRUE(TestParse(input));
614 
615   Plural* plural = test::GetValue<Plural>(&table_, "plurals/foo");
616   ASSERT_NE(nullptr, plural);
617   EXPECT_EQ(nullptr, plural->values[Plural::Zero]);
618   EXPECT_EQ(nullptr, plural->values[Plural::Two]);
619   EXPECT_EQ(nullptr, plural->values[Plural::Few]);
620   EXPECT_EQ(nullptr, plural->values[Plural::Many]);
621 
622   EXPECT_NE(nullptr, plural->values[Plural::One]);
623   EXPECT_NE(nullptr, plural->values[Plural::Other]);
624 }
625 
TEST_F(ResourceParserTest,ParseCommentsWithResource)626 TEST_F(ResourceParserTest, ParseCommentsWithResource) {
627   std::string input =
628       "<!--This is a comment-->\n"
629       "<string name=\"foo\">Hi</string>";
630   ASSERT_TRUE(TestParse(input));
631 
632   String* value = test::GetValue<String>(&table_, "string/foo");
633   ASSERT_NE(nullptr, value);
634   EXPECT_EQ(value->GetComment(), "This is a comment");
635 }
636 
TEST_F(ResourceParserTest,DoNotCombineMultipleComments)637 TEST_F(ResourceParserTest, DoNotCombineMultipleComments) {
638   std::string input =
639       "<!--One-->\n"
640       "<!--Two-->\n"
641       "<string name=\"foo\">Hi</string>";
642 
643   ASSERT_TRUE(TestParse(input));
644 
645   String* value = test::GetValue<String>(&table_, "string/foo");
646   ASSERT_NE(nullptr, value);
647   EXPECT_EQ(value->GetComment(), "Two");
648 }
649 
TEST_F(ResourceParserTest,IgnoreCommentBeforeEndTag)650 TEST_F(ResourceParserTest, IgnoreCommentBeforeEndTag) {
651   std::string input =
652       "<!--One-->\n"
653       "<string name=\"foo\">\n"
654       "  Hi\n"
655       "<!--Two-->\n"
656       "</string>";
657 
658   ASSERT_TRUE(TestParse(input));
659 
660   String* value = test::GetValue<String>(&table_, "string/foo");
661   ASSERT_NE(nullptr, value);
662   EXPECT_EQ(value->GetComment(), "One");
663 }
664 
TEST_F(ResourceParserTest,ParseNestedComments)665 TEST_F(ResourceParserTest, ParseNestedComments) {
666   // We only care about declare-styleable and enum/flag attributes because
667   // comments
668   // from those end up in R.java
669   std::string input = R"EOF(
670         <declare-styleable name="foo">
671           <!-- The name of the bar -->
672           <attr name="barName" format="string|reference" />
673         </declare-styleable>
674 
675         <attr name="foo">
676           <!-- The very first -->
677           <enum name="one" value="1" />
678         </attr>)EOF";
679   ASSERT_TRUE(TestParse(input));
680 
681   Styleable* styleable = test::GetValue<Styleable>(&table_, "styleable/foo");
682   ASSERT_NE(nullptr, styleable);
683   ASSERT_EQ(1u, styleable->entries.size());
684 
685   EXPECT_EQ(StringPiece("The name of the bar"),
686             styleable->entries.front().GetComment());
687 
688   Attribute* attr = test::GetValue<Attribute>(&table_, "attr/foo");
689   ASSERT_NE(nullptr, attr);
690   ASSERT_EQ(1u, attr->symbols.size());
691 
692   EXPECT_EQ(StringPiece("The very first"),
693             attr->symbols.front().symbol.GetComment());
694 }
695 
696 /*
697  * Declaring an ID as public should not require a separate definition
698  * (as an ID has no value).
699  */
TEST_F(ResourceParserTest,ParsePublicIdAsDefinition)700 TEST_F(ResourceParserTest, ParsePublicIdAsDefinition) {
701   std::string input = "<public type=\"id\" name=\"foo\"/>";
702   ASSERT_TRUE(TestParse(input));
703 
704   Id* id = test::GetValue<Id>(&table_, "id/foo");
705   ASSERT_NE(nullptr, id);
706 }
707 
TEST_F(ResourceParserTest,KeepAllProducts)708 TEST_F(ResourceParserTest, KeepAllProducts) {
709   std::string input = R"EOF(
710         <string name="foo" product="phone">hi</string>
711         <string name="foo" product="no-sdcard">ho</string>
712         <string name="bar" product="">wee</string>
713         <string name="baz">woo</string>
714         <string name="bit" product="phablet">hoot</string>
715         <string name="bot" product="default">yes</string>
716     )EOF";
717   ASSERT_TRUE(TestParse(input));
718 
719   EXPECT_NE(nullptr, test::GetValueForConfigAndProduct<String>(
720                          &table_, "string/foo",
721                          ConfigDescription::DefaultConfig(), "phone"));
722   EXPECT_NE(nullptr, test::GetValueForConfigAndProduct<String>(
723                          &table_, "string/foo",
724                          ConfigDescription::DefaultConfig(), "no-sdcard"));
725   EXPECT_NE(nullptr,
726             test::GetValueForConfigAndProduct<String>(
727                 &table_, "string/bar", ConfigDescription::DefaultConfig(), ""));
728   EXPECT_NE(nullptr,
729             test::GetValueForConfigAndProduct<String>(
730                 &table_, "string/baz", ConfigDescription::DefaultConfig(), ""));
731   EXPECT_NE(nullptr, test::GetValueForConfigAndProduct<String>(
732                          &table_, "string/bit",
733                          ConfigDescription::DefaultConfig(), "phablet"));
734   EXPECT_NE(nullptr, test::GetValueForConfigAndProduct<String>(
735                          &table_, "string/bot",
736                          ConfigDescription::DefaultConfig(), "default"));
737 }
738 
TEST_F(ResourceParserTest,AutoIncrementIdsInPublicGroup)739 TEST_F(ResourceParserTest, AutoIncrementIdsInPublicGroup) {
740   std::string input = R"EOF(
741     <public-group type="attr" first-id="0x01010040">
742       <public name="foo" />
743       <public name="bar" />
744     </public-group>)EOF";
745   ASSERT_TRUE(TestParse(input));
746 
747   Maybe<ResourceTable::SearchResult> result =
748       table_.FindResource(test::ParseNameOrDie("attr/foo"));
749   AAPT_ASSERT_TRUE(result);
750 
751   AAPT_ASSERT_TRUE(result.value().package->id);
752   AAPT_ASSERT_TRUE(result.value().type->id);
753   AAPT_ASSERT_TRUE(result.value().entry->id);
754   ResourceId actual_id(result.value().package->id.value(),
755                        result.value().type->id.value(),
756                        result.value().entry->id.value());
757   EXPECT_EQ(ResourceId(0x01010040), actual_id);
758 
759   result = table_.FindResource(test::ParseNameOrDie("attr/bar"));
760   AAPT_ASSERT_TRUE(result);
761 
762   AAPT_ASSERT_TRUE(result.value().package->id);
763   AAPT_ASSERT_TRUE(result.value().type->id);
764   AAPT_ASSERT_TRUE(result.value().entry->id);
765   actual_id = ResourceId(result.value().package->id.value(),
766                          result.value().type->id.value(),
767                          result.value().entry->id.value());
768   EXPECT_EQ(ResourceId(0x01010041), actual_id);
769 }
770 
TEST_F(ResourceParserTest,ExternalTypesShouldOnlyBeReferences)771 TEST_F(ResourceParserTest, ExternalTypesShouldOnlyBeReferences) {
772   std::string input =
773       R"EOF(<item type="layout" name="foo">@layout/bar</item>)EOF";
774   ASSERT_TRUE(TestParse(input));
775 
776   input = R"EOF(<item type="layout" name="bar">"this is a string"</item>)EOF";
777   ASSERT_FALSE(TestParse(input));
778 }
779 
TEST_F(ResourceParserTest,AddResourcesElementShouldAddEntryWithUndefinedSymbol)780 TEST_F(ResourceParserTest, AddResourcesElementShouldAddEntryWithUndefinedSymbol) {
781   std::string input = R"EOF(<add-resource name="bar" type="string" />)EOF";
782   ASSERT_TRUE(TestParse(input));
783 
784   Maybe<ResourceTable::SearchResult> result =
785       table_.FindResource(test::ParseNameOrDie("string/bar"));
786   AAPT_ASSERT_TRUE(result);
787   const ResourceEntry* entry = result.value().entry;
788   ASSERT_NE(nullptr, entry);
789   EXPECT_EQ(SymbolState::kUndefined, entry->symbol_status.state);
790   EXPECT_TRUE(entry->symbol_status.allow_new);
791 }
792 
TEST_F(ResourceParserTest,ParseItemElementWithFormat)793 TEST_F(ResourceParserTest, ParseItemElementWithFormat) {
794   std::string input = R"(<item name="foo" type="integer" format="float">0.3</item>)";
795   ASSERT_TRUE(TestParse(input));
796 
797   BinaryPrimitive* val = test::GetValue<BinaryPrimitive>(&table_, "integer/foo");
798   ASSERT_THAT(val, NotNull());
799   EXPECT_THAT(val->value.dataType, Eq(android::Res_value::TYPE_FLOAT));
800 
801   input = R"(<item name="bar" type="integer" format="fraction">100</item>)";
802   ASSERT_FALSE(TestParse(input));
803 }
804 
805 // An <item> without a format specifier accepts all types of values.
TEST_F(ResourceParserTest,ParseItemElementWithoutFormat)806 TEST_F(ResourceParserTest, ParseItemElementWithoutFormat) {
807   std::string input = R"(<item name="foo" type="integer">100%p</item>)";
808   ASSERT_TRUE(TestParse(input));
809 
810   BinaryPrimitive* val = test::GetValue<BinaryPrimitive>(&table_, "integer/foo");
811   ASSERT_THAT(val, NotNull());
812   EXPECT_THAT(val->value.dataType, Eq(android::Res_value::TYPE_FRACTION));
813 }
814 
TEST_F(ResourceParserTest,ParseConfigVaryingItem)815 TEST_F(ResourceParserTest, ParseConfigVaryingItem) {
816   std::string input = R"EOF(<item name="foo" type="configVarying">Hey</item>)EOF";
817   ASSERT_TRUE(TestParse(input));
818   ASSERT_NE(nullptr, test::GetValue<String>(&table_, "configVarying/foo"));
819 }
820 
TEST_F(ResourceParserTest,ParseBagElement)821 TEST_F(ResourceParserTest, ParseBagElement) {
822   std::string input =
823       R"EOF(<bag name="bag" type="configVarying"><item name="test">Hello!</item></bag>)EOF";
824   ASSERT_TRUE(TestParse(input));
825 
826   Style* val = test::GetValue<Style>(&table_, "configVarying/bag");
827   ASSERT_NE(nullptr, val);
828 
829   ASSERT_EQ(1u, val->entries.size());
830   EXPECT_EQ(Reference(test::ParseNameOrDie("attr/test")), val->entries[0].key);
831   EXPECT_NE(nullptr, ValueCast<RawString>(val->entries[0].value.get()));
832 }
833 
TEST_F(ResourceParserTest,ParseElementWithNoValue)834 TEST_F(ResourceParserTest, ParseElementWithNoValue) {
835   std::string input = R"(
836       <item type="drawable" format="reference" name="foo" />
837       <string name="foo" />)";
838   ASSERT_TRUE(TestParse(input));
839   ASSERT_THAT(test::GetValue(&table_, "drawable/foo"), Pointee(ValueEq(Reference())));
840 
841   String* str = test::GetValue<String>(&table_, "string/foo");
842   ASSERT_THAT(str, NotNull());
843   EXPECT_THAT(*str->value, Eq(""));
844 }
845 
846 }  // namespace aapt
847