xtd - Reference Guide  0.1.1
Modern c++17/20 framework to create console, GUI and unit test applications on Windows, macOS, Linux, iOS and android.
file_assert.h
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1 #pragma once
5 #include "directory_assert.h"
6 
8 namespace xtd {
10  namespace tunit {
20  class file_assert final : private base_assert {
21  public:
23  file_assert() = delete;
25 
43  template<typename Char>
44  static void are_equal(const std::basic_istream<Char>& expected, const std::basic_istream<Char>& actual) {are_equal(expected, actual, "", xtd::diagnostics::stack_frame::empty());}
45 
64  template<typename Char>
65  static void are_equal(const std::basic_istream<Char>& expected, const std::basic_istream<Char>& actual, const xtd::diagnostics::stack_frame& stack_frame) {are_equal(expected, actual, "", stack_frame);}
66 
85  template<typename Char>
86  static void are_equal(const std::basic_istream<Char>& expected, const std::basic_istream<Char>& actual, const std::string& message) {are_equal(expected, actual, message, xtd::diagnostics::stack_frame::empty());}
87 
107  template<typename Char>
108  static void are_equal(const std::basic_istream<Char>& expected, const std::basic_istream<Char>& actual, const std::string& message, const xtd::diagnostics::stack_frame& stack_frame) {
109  std::basic_istream<Char> if_expected(expected.rdbuf());
110  std::basic_istream<Char> if_actual(actual.rdbuf());
111 
112  if_expected.seekg(0, std::ios::end);
113  if_actual.seekg(0, std::ios::end);
114  size_t size_expected = if_expected.tellg();
115  size_t size_actual = if_actual.tellg();
116  if (size_expected != size_actual) {
117  base_assert::fail("istream length " + base_assert::to_string(size_expected), base_assert::to_string(size_actual), message, stack_frame);
118  return;
119  }
120 
121  if_expected.seekg(0, std::ios::beg);
122  if_actual.seekg(0, std::ios::beg);
123  for (size_t offset = 0; offset < size_actual; ++offset) {
124  Char value_expected = if_expected.get();
125  Char value_actual = if_actual.get();
126  if (value_expected != value_actual) {
127  base_assert::fail("istream at offset " + base_assert::to_string(offset) + " value " + base_assert::to_string(value_expected), base_assert::to_string(value_actual), message, stack_frame);
128  return;
129  }
130  }
131  assert::succeed(message, stack_frame);
132  }
133 
151  template<typename Char>
152  static void are_equal(const std::basic_string<Char>& expected, const std::basic_string<Char>& actual) {are_equal(expected, actual, "", xtd::diagnostics::stack_frame::empty());}
153 
172  template<typename Char>
173  static void are_equal(const std::basic_string<Char>& expected, const std::basic_string<Char>& actual, const xtd::diagnostics::stack_frame& stack_frame) {are_equal(expected, actual, "", stack_frame);}
174 
193  template<typename Char>
194  static void are_equal(const std::basic_string<Char>& expected, const std::basic_string<Char>& actual, const std::string& message) {are_equal(expected, actual, message, xtd::diagnostics::stack_frame::empty());}
195 
215  template<typename Char>
216  static void are_equal(const std::basic_string<Char>& expected, const std::basic_string<Char>& actual, const std::string& message, const xtd::diagnostics::stack_frame& stack_frame) {are_equal(std::basic_ifstream<Char>(expected), std::basic_ifstream<Char>(actual), message, stack_frame);}
217 
219  template<typename Char>
220  static void are_equal(const std::basic_string<Char>& expected, const Char* actual) {are_equal(expected, actual, "", xtd::diagnostics::stack_frame::empty());}
221  template<typename Char>
222  static void are_equal(const std::basic_string<Char>& expected, const Char* actual, const xtd::diagnostics::stack_frame& stack_frame) {are_equal(expected, actual, "", stack_frame);}
223  template<typename Char>
224  static void are_equal(const std::basic_string<Char>& expected, const Char* actual, const std::string& message) {are_equal(expected, actual, message, xtd::diagnostics::stack_frame::empty());}
225  template<typename Char>
226  static void are_equal(const std::basic_string<Char>& expected, const Char* actual, const std::string& message, const xtd::diagnostics::stack_frame& stack_frame) {are_equal(std::basic_ifstream<Char>(expected), std::basic_ifstream<Char>(actual), message, stack_frame);}
227  template<typename Char>
228  static void are_equal(const Char* expected, const std::basic_string<Char>& actual) {are_equal(expected, actual, "", xtd::diagnostics::stack_frame::empty());}
229  template<typename Char>
230  static void are_equal(const Char* expected, const std::basic_string<Char>& actual, const xtd::diagnostics::stack_frame& stack_frame) {are_equal(expected, actual, "", stack_frame);}
231  template<typename Char>
232  static void are_equal(const Char* expected, const std::basic_string<Char>& actual, const std::string& message) {are_equal(expected, actual, message, xtd::diagnostics::stack_frame::empty());}
233  template<typename Char>
234  static void are_equal(const Char* expected, const std::basic_string<Char>& actual, const std::string& message, const xtd::diagnostics::stack_frame& stack_frame) {are_equal(std::basic_ifstream<Char>(expected), std::basic_ifstream<Char>(actual), message, stack_frame);}
235  template<typename Char>
236  static void are_equal(const Char* expected, const Char* actual) {are_equal(expected, actual, "", xtd::diagnostics::stack_frame::empty());}
237  template<typename Char>
238  static void are_equal(const Char* expected, const Char* actual, const xtd::diagnostics::stack_frame& stack_frame) {are_equal(expected, actual, "", stack_frame);}
239  template<typename Char>
240  static void are_equal(const Char* expected, const Char* actual, const std::string& message) {are_equal(expected, actual, message, xtd::diagnostics::stack_frame::empty());}
241  template<typename Char>
242  static void are_equal(const Char* expected, const Char* actual, const std::string& message, const xtd::diagnostics::stack_frame& stack_frame) {are_equal(std::basic_ifstream<Char>(expected), std::basic_ifstream<Char>(actual), message, stack_frame);}
244 
262  template<typename Char>
263  static void are_not_equal(const std::basic_istream<Char>& expected, const std::basic_istream<Char>& actual) {are_not_equal(expected, actual, "", xtd::diagnostics::stack_frame::empty());}
264 
283  template<typename Char>
284  static void are_not_equal(const std::basic_istream<Char>& expected, const std::basic_istream<Char>& actual, const xtd::diagnostics::stack_frame& stack_frame) {are_not_equal(expected, actual, "", stack_frame);}
285 
304  template<typename Char>
305  static void are_not_equal(const std::basic_istream<Char>& expected, const std::basic_istream<Char>& actual, const std::string& message) {are_not_equal(expected, actual, message, xtd::diagnostics::stack_frame::empty());}
306 
326  template<typename Char>
327  static void are_not_equal(const std::basic_istream<Char>& expected, const std::basic_istream<Char>& actual, const std::string& message, const xtd::diagnostics::stack_frame& stack_frame) {
328  std::basic_istream<Char> if_expected(expected.rdbuf());
329  std::basic_istream<Char> if_actual(actual.rdbuf());
330 
331  if_expected.seekg(0, std::ios::end);
332  if_actual.seekg(0, std::ios::end);
333  size_t size_expected = if_expected.tellg();
334  size_t size_actual = if_actual.tellg();
335  if (size_expected != size_actual) {
336  assert::succeed(message, stack_frame);
337  return;
338  }
339 
340  if_expected.seekg(0, std::ios::beg);
341  if_actual.seekg(0, std::ios::beg);
342  for (size_t offset = 0; offset < size_actual; ++offset) {
343  Char value_expected = if_expected.get();
344  Char value_actual = if_actual.get();
345  if (value_expected != value_actual) {
346  assert::succeed(message, stack_frame);
347  return;
348  }
349  }
350  base_assert::fail("not equal <" + __tunit_demangle(typeid(expected).name()) + ">", "<" + __tunit_demangle(typeid(expected).name()) + ">", message, stack_frame);
351  }
352 
370  template<typename Char>
371  static void are_not_equal(const std::basic_string<Char>& expected, const std::basic_string<Char>& actual) {are_not_equal(expected, actual, "", xtd::diagnostics::stack_frame::empty());}
372 
391  template<typename Char>
392  static void are_not_equal(const std::basic_string<Char>& expected, const std::basic_string<Char>& actual, const xtd::diagnostics::stack_frame& stack_frame) {are_not_equal(expected, actual, "", stack_frame);}
393 
412  template<typename Char>
413  static void are_not_equal(const std::basic_string<Char>& expected, const std::basic_string<Char>& actual, const std::string& message) {are_not_equal(expected, actual, message, xtd::diagnostics::stack_frame::empty());}
414 
434  template<typename Char>
435  static void are_not_equal(const std::basic_string<Char>& expected, const std::basic_string<Char>& actual, const std::string& message, const xtd::diagnostics::stack_frame& stack_frame) {are_not_equal(std::basic_ifstream<Char>(expected), std::basic_ifstream<Char>(actual), message, stack_frame);}
436 
438  template<typename Char>
439  static void are_not_equal(const std::basic_string<Char>& expected, const Char* actual) {are_not_equal(expected, actual, "", xtd::diagnostics::stack_frame::empty());}
440  template<typename Char>
441  static void are_not_equal(const std::basic_string<Char>& expected, const Char* actual, const xtd::diagnostics::stack_frame& stack_frame) {are_not_equal(expected, actual, "", stack_frame);}
442  template<typename Char>
443  static void are_not_equal(const std::basic_string<Char>& expected, const Char* actual, const std::string& message) {are_not_equal(expected, actual, message, xtd::diagnostics::stack_frame::empty());}
444  template<typename Char>
445  static void are_not_equal(const std::basic_string<Char>& expected, const Char* actual, const std::string& message, const xtd::diagnostics::stack_frame& stack_frame) {are_not_equal(std::basic_ifstream<Char>(expected), std::basic_ifstream<Char>(actual), message, stack_frame);}
446  template<typename Char>
447  static void are_not_equal(const Char* expected, const std::basic_string<Char>& actual) {are_not_equal(expected, actual, "", xtd::diagnostics::stack_frame::empty());}
448  template<typename Char>
449  static void are_not_equal(const Char* expected, const std::basic_string<Char>& actual, const xtd::diagnostics::stack_frame& stack_frame) {are_not_equal(expected, actual, "", stack_frame);}
450  template<typename Char>
451  static void are_not_equal(const Char* expected, const std::basic_string<Char>& actual, const std::string& message) {are_not_equal(expected, actual, message, xtd::diagnostics::stack_frame::empty());}
452  template<typename Char>
453  static void are_not_equal(const Char* expected, const std::basic_string<Char>& actual, const std::string& message, const xtd::diagnostics::stack_frame& stack_frame) {are_not_equal(std::basic_ifstream<Char>(expected), std::basic_ifstream<Char>(actual), message, stack_frame);}
454  template<typename Char>
455  static void are_not_equal(const Char* expected, const Char* actual) {are_not_equal(expected, actual, "", xtd::diagnostics::stack_frame::empty());}
456  template<typename Char>
457  static void are_not_equal(const Char* expected, const Char* actual, const xtd::diagnostics::stack_frame& stack_frame) {are_not_equal(expected, actual, "", stack_frame);}
458  template<typename Char>
459  static void are_not_equal(const Char* expected, const Char* actual, const std::string& message) {are_not_equal(expected, actual, message, xtd::diagnostics::stack_frame::empty());}
460  template<typename Char>
461  static void are_not_equal(const Char* expected, const Char* actual, const std::string& message, const xtd::diagnostics::stack_frame& stack_frame) {are_not_equal(std::basic_ifstream<Char>(expected), std::basic_ifstream<Char>(actual), message, stack_frame);}
463 
475  template<typename Char>
476  static void exists(const std::basic_string<Char>& file) {exists(file, "", xtd::diagnostics::stack_frame::empty());}
477 
490  template<typename Char>
491  static void exists(const std::basic_string<Char>& file, const xtd::diagnostics::stack_frame& stack_frame) {exists(file, "", stack_frame);}
492 
505  template<typename Char>
506  static void exists(const std::basic_string<Char>& file, const std::string& message) {exists(file, message, xtd::diagnostics::stack_frame::empty());}
507 
521  template<typename Char>
522  static void exists(const std::basic_string<Char>& file, const std::string& message, const xtd::diagnostics::stack_frame& stack_frame) {
523  if (std::basic_ifstream<Char>(file).good() == false)
524  base_assert::fail("file exists", base_assert::to_string(file), message, stack_frame);
525  else
526  assert::succeed(message, stack_frame);
527  }
528 
530  template<typename Char>
531  static void exists(const Char* file) {exists(file, "", xtd::diagnostics::stack_frame::empty());}
532  template<typename Char>
533  static void exists(const Char* file, const xtd::diagnostics::stack_frame& stack_frame) {exists(file, "", stack_frame);}
534  template<typename Char>
535  static void exists(const Char* file, const std::string& message) {exists(file, message, xtd::diagnostics::stack_frame::empty());}
536  template<typename Char>
537  static void exists(const Char* file, const std::string& message, const xtd::diagnostics::stack_frame& stack_frame) {exists(std::basic_string<Char>(file), message, stack_frame);}
539 
551  template<typename Char>
552  static void does_not_exist(const std::basic_string<Char>& file) {does_not_exist(file, "", xtd::diagnostics::stack_frame::empty());}
553 
566  template<typename Char>
567  static void does_not_exist(const std::basic_string<Char>& file, const xtd::diagnostics::stack_frame& stack_frame) {does_not_exist(file, "", stack_frame);}
568 
581  template<typename Char>
582  static void does_not_exist(const std::basic_string<Char>& file, const std::string& message) {does_not_exist(file, message, xtd::diagnostics::stack_frame::empty());}
583 
597  template<typename Char>
598  static void does_not_exist(const std::basic_string<Char>& file, const std::string& message, const xtd::diagnostics::stack_frame& stack_frame) {
599  if (std::basic_ifstream<Char>(file).good() == true)
600  base_assert::fail("not file exists", base_assert::to_string(file), message, stack_frame);
601  else
602  assert::succeed(message, stack_frame);
603  }
604 
606  template<typename Char>
607  static void does_not_exist(const Char* file) {does_not_exist(file, "", xtd::diagnostics::stack_frame::empty());}
608  template<typename Char>
609  static void does_not_exist(const Char* file, const xtd::diagnostics::stack_frame& stack_frame) {does_not_exist(file, "", stack_frame);}
610  template<typename Char>
611  static void does_not_exist(const Char* file, const std::string& message) {does_not_exist(file, message, xtd::diagnostics::stack_frame::empty());}
612  template<typename Char>
613  static void does_not_exist(const Char* file, const std::string& message, const xtd::diagnostics::stack_frame& stack_frame) {does_not_exist(std::basic_string<Char>(file), message, stack_frame);}
615  };
616  }
617 }
xtd::diagnostics::stack_frame
Provides information about a xtd::diagnostics::stack_frame, which represents a function call on the c...
Definition: stack_frame.h:29
xtd::diagnostics::stack_frame::empty
static stack_frame empty() noexcept
Return an empty stack frame.
xtd::tunit::base_assert
The base class for assert.
Definition: base_assert.h:25
xtd::tunit::base_assert::fail
static void fail()
Throws an xtd::tunit::assertion_error exception. This is used by the other Assert functions.
Definition: base_assert.h:70
xtd::tunit::base_assert::succeed
static void succeed()
Generates a success with a generic message. This is used by the other Assert functions.
Definition: base_assert.h:140
xtd::tunit::file_assert
The file_assert class contains a collection of static methods that implement the most file assertions...
Definition: file_assert.h:20
xtd::tunit::file_assert::are_not_equal
static void are_not_equal(const std::basic_istream< Char > &expected, const std::basic_istream< Char > &actual, const xtd::diagnostics::stack_frame &stack_frame)
Asserts that two files are not equal.
Definition: file_assert.h:284
xtd::tunit::file_assert::are_not_equal
static void are_not_equal(const std::basic_istream< Char > &expected, const std::basic_istream< Char > &actual, const std::string &message, const xtd::diagnostics::stack_frame &stack_frame)
Asserts that two files are not equal.
Definition: file_assert.h:327
xtd::tunit::file_assert::exists
static void exists(const std::basic_string< Char > &file, const std::string &message, const xtd::diagnostics::stack_frame &stack_frame)
Asserts that file exists.
Definition: file_assert.h:522
xtd::tunit::file_assert::does_not_exist
static void does_not_exist(const std::basic_string< Char > &file, const xtd::diagnostics::stack_frame &stack_frame)
Asserts that file not exists.
Definition: file_assert.h:567
xtd::tunit::file_assert::are_equal
static void are_equal(const std::basic_string< Char > &expected, const std::basic_string< Char > &actual, const std::string &message)
Asserts that two files are equal.
Definition: file_assert.h:194
xtd::tunit::file_assert::does_not_exist
static void does_not_exist(const std::basic_string< Char > &file)
Asserts that file not exists.
Definition: file_assert.h:552
xtd::tunit::file_assert::are_equal
static void are_equal(const std::basic_istream< Char > &expected, const std::basic_istream< Char > &actual)
Asserts that two files are equal.
Definition: file_assert.h:44
xtd::tunit::file_assert::are_equal
static void are_equal(const std::basic_istream< Char > &expected, const std::basic_istream< Char > &actual, const xtd::diagnostics::stack_frame &stack_frame)
Asserts that two files are equal.
Definition: file_assert.h:65
xtd::tunit::file_assert::are_equal
static void are_equal(const std::basic_istream< Char > &expected, const std::basic_istream< Char > &actual, const std::string &message)
Asserts that two files are equal.
Definition: file_assert.h:86
xtd::tunit::file_assert::exists
static void exists(const std::basic_string< Char > &file, const xtd::diagnostics::stack_frame &stack_frame)
Asserts that file exists.
Definition: file_assert.h:491
xtd::tunit::file_assert::are_equal
static void are_equal(const std::basic_istream< Char > &expected, const std::basic_istream< Char > &actual, const std::string &message, const xtd::diagnostics::stack_frame &stack_frame)
Asserts that two files are equal.
Definition: file_assert.h:108
xtd::tunit::file_assert::are_equal
static void are_equal(const std::basic_string< Char > &expected, const std::basic_string< Char > &actual)
Asserts that two files are equal.
Definition: file_assert.h:152
xtd::tunit::file_assert::are_not_equal
static void are_not_equal(const std::basic_istream< Char > &expected, const std::basic_istream< Char > &actual)
Asserts that two files are not equal.
Definition: file_assert.h:263
xtd::tunit::file_assert::are_not_equal
static void are_not_equal(const std::basic_istream< Char > &expected, const std::basic_istream< Char > &actual, const std::string &message)
Asserts that two files are not equal.
Definition: file_assert.h:305
xtd::tunit::file_assert::are_not_equal
static void are_not_equal(const std::basic_string< Char > &expected, const std::basic_string< Char > &actual, const std::string &message, const xtd::diagnostics::stack_frame &stack_frame)
Asserts that two files are not equal.
Definition: file_assert.h:435
xtd::tunit::file_assert::are_not_equal
static void are_not_equal(const std::basic_string< Char > &expected, const std::basic_string< Char > &actual)
Asserts that two files are not equal.
Definition: file_assert.h:371
xtd::tunit::file_assert::does_not_exist
static void does_not_exist(const std::basic_string< Char > &file, const std::string &message, const xtd::diagnostics::stack_frame &stack_frame)
Asserts that file not exists.
Definition: file_assert.h:598
xtd::tunit::file_assert::are_not_equal
static void are_not_equal(const std::basic_string< Char > &expected, const std::basic_string< Char > &actual, const std::string &message)
Asserts that two files are not equal.
Definition: file_assert.h:413
xtd::tunit::file_assert::does_not_exist
static void does_not_exist(const std::basic_string< Char > &file, const std::string &message)
Asserts that file not exists.
Definition: file_assert.h:582
xtd::tunit::file_assert::exists
static void exists(const std::basic_string< Char > &file)
Asserts that file exists.
Definition: file_assert.h:476
xtd::tunit::file_assert::are_equal
static void are_equal(const std::basic_string< Char > &expected, const std::basic_string< Char > &actual, const std::string &message, const xtd::diagnostics::stack_frame &stack_frame)
Asserts that two files are equal.
Definition: file_assert.h:216
xtd::tunit::file_assert::are_equal
static void are_equal(const std::basic_string< Char > &expected, const std::basic_string< Char > &actual, const xtd::diagnostics::stack_frame &stack_frame)
Asserts that two files are equal.
Definition: file_assert.h:173
xtd::tunit::file_assert::exists
static void exists(const std::basic_string< Char > &file, const std::string &message)
Asserts that file exists.
Definition: file_assert.h:506
xtd::tunit::file_assert::are_not_equal
static void are_not_equal(const std::basic_string< Char > &expected, const std::basic_string< Char > &actual, const xtd::diagnostics::stack_frame &stack_frame)
Asserts that two files are not equal.
Definition: file_assert.h:392
directory_assert.h
Contains xtd::tunit::directory_assert class.
xtd
The xtd namespace contains all fundamental classes to access Hardware, Os, System,...
Definition: system_report.h:17
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