1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
/*
* Copyright (C) 2015, The Android Open Source Project
*
* 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.
*/
#include "fake_io_delegate.h"
#include <android-base/stringprintf.h>
#include <android-base/strings.h>
#include "logging.h"
#include "os.h"
#include "tests/test_util.h"
using android::base::StringAppendF;
using android::base::StringPrintf;
using std::string;
using std::unique_ptr;
using std::vector;
namespace android {
namespace aidl {
namespace test {
// Claims to always write successfully, but can't close the file.
class BrokenCodeWriter : public CodeWriter {
bool Write(const char* /* format */, ...) override { return true; }
bool Close() override { return false; }
~BrokenCodeWriter() override = default;
}; // class BrokenCodeWriter
unique_ptr<string> FakeIoDelegate::GetFileContents(
const string& relative_filename,
const string& content_suffix) const {
string filename = CleanPath(relative_filename);
unique_ptr<string> contents;
auto it = file_contents_.find(filename);
if (it == file_contents_.end()) {
return contents;
}
contents.reset(new string);
*contents = it->second;
contents->append(content_suffix);
return contents;
}
unique_ptr<LineReader> FakeIoDelegate::GetLineReader(
const string& file_path) const {
unique_ptr<LineReader> ret;
const auto& it = file_contents_.find(CleanPath(file_path));
if (it != file_contents_.cend()) {
ret = LineReader::ReadFromMemory(it->second);
}
return ret;
}
bool FakeIoDelegate::FileIsReadable(const string& path) const {
return file_contents_.find(CleanPath(path)) != file_contents_.end();
}
std::unique_ptr<CodeWriter> FakeIoDelegate::GetCodeWriter(
const std::string& file_path) const {
if (broken_files_.count(file_path) > 0) {
return unique_ptr<CodeWriter>(new BrokenCodeWriter);
}
removed_files_.erase(file_path);
written_file_contents_[file_path] = "";
return CodeWriter::ForString(&written_file_contents_[file_path]);
}
void FakeIoDelegate::RemovePath(const std::string& file_path) const {
removed_files_.insert(file_path);
}
void FakeIoDelegate::SetFileContents(const string& filename,
const string& contents) {
file_contents_[filename] = contents;
}
vector<string> FakeIoDelegate::ListFiles(const string& dir) const {
const string dir_name = dir.back() == OS_PATH_SEPARATOR ? dir : dir + OS_PATH_SEPARATOR;
vector<string> files;
for (auto it = file_contents_.begin(); it != file_contents_.end(); it++) {
if (android::base::StartsWith(it->first, dir_name) && !it->second.empty()) {
files.emplace_back(it->first);
}
}
return files;
}
void FakeIoDelegate::AddStubParcelable(const string& canonical_name,
const string& cpp_header) {
string package, class_name, rel_path;
SplitPackageClass(canonical_name, &rel_path, &package, &class_name);
string contents;
if (cpp_header.empty()) {
contents = StringPrintf("package %s;\nparcelable %s;",
package.c_str(), class_name.c_str());
} else {
contents = StringPrintf("package %s;\nparcelable %s cpp_header \"%s\";",
package.c_str(), class_name.c_str(),
cpp_header.c_str());
}
SetFileContents(rel_path, contents);
}
void FakeIoDelegate::AddStubInterface(const string& canonical_name) {
string package, class_name, rel_path;
SplitPackageClass(canonical_name, &rel_path, &package, &class_name);
string contents = StringPrintf("package %s;\ninterface %s { }",
package.c_str(), class_name.c_str());
SetFileContents(rel_path, contents);
}
void FakeIoDelegate::AddCompoundParcelable(const string& canonical_name,
const vector<string>& subclasses) {
string package, class_name, rel_path;
SplitPackageClass(canonical_name, &rel_path, &package, &class_name);
string contents = StringPrintf("package %s;\n", package.c_str());
for (const string& subclass : subclasses) {
StringAppendF(&contents, "parcelable %s.%s;\n",
class_name.c_str(), subclass.c_str());
}
SetFileContents(rel_path, contents);
}
void FakeIoDelegate::AddBrokenFilePath(const std::string& path) {
broken_files_.insert(path);
}
bool FakeIoDelegate::GetWrittenContents(const string& path, string* content) {
const auto it = written_file_contents_.find(path);
if (it == written_file_contents_.end()) {
return false;
}
if (content) {
*content = it->second;
}
return true;
}
bool FakeIoDelegate::PathWasRemoved(const std::string& path) {
if (removed_files_.count(path) > 0) {
return true;
}
return false;
}
string FakeIoDelegate::CleanPath(const string& path) const {
string clean_path = path;
while (clean_path.length() >= 2 &&
clean_path[0] == '.' &&
clean_path[1] == OS_PATH_SEPARATOR) {
clean_path = clean_path.substr(2);
}
return clean_path;
}
} // namespace test
} // namespace android
} // namespace aidl
|
