josh/jes
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

implement TextLoader tests, add TestSupport module

Browse Source
This commit is contained in:
Josh Holtrop 2016-07-16 21:26:42 -04:00
parent 181d3ad64a
commit 3be19dbf81
11 changed files with 110 additions and 59 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/core/TextLoader.h
View File

@ -33,10 +33,11 @@ public:
auto begin() { return m_lines->begin(); }
auto end() { return m_lines->end(); }
protected:
typedef std::pair<const uint8_t *, uint32_t> LineIndexPair;
typedef std::list<LineIndexPair> LineIndexPairList;
typedef std::shared_ptr<LineIndexPairList> LineIndexPairListRef;
protected:
int m_line_endings;
LineIndexPairListRef m_lines;
};

1
test/files/line_endings/cr_format.txt Normal file
View File

@ -0,0 +1 @@
Hello. This file is in CR line ending format.

2
test/files/line_endings/crlf_format.txt Normal file
View File

@ -0,0 +1,2 @@
Hello.
This file is in CRLF line ending format.

2
test/files/line_endings/dos_format.txt
View File

@ -1,2 +0,0 @@
Hello.
This file is in DOS line ending format.

2
test/files/line_endings/lf_format.txt Normal file
View File

@ -0,0 +1,2 @@
Hello.
This file is in LF line ending format.

1
test/files/line_endings/mac_format.txt
View File

@ -1 +0,0 @@
Hello. This file is in MAC line ending format.

2
test/files/line_endings/unix_format.txt
View File

@ -1,2 +0,0 @@
Hello.
This file is in UNIX line ending format.

24
test/src/TestSupport.cc Normal file
View File

@ -0,0 +1,24 @@
#include "TestSupport.h"
#include "File.h"
#include <stdio.h>
std::shared_ptr<std::vector<uint8_t>> TestSupport::read_file(const char * filename)
{
File file;
if (!file.open(filename))
{
fprintf(stderr, "Could not open %s\n", filename);
return nullptr;
}
size_t size = file.get_size();
auto buffer = std::make_shared<std::vector<uint8_t>>(size, 0u);
if (!file.read(&(*buffer)[0], size))
{
fprintf(stderr, "Failed to read file %s\n", filename);
return nullptr;
}
return buffer;
}

14
test/src/TestSupport.h Normal file
View File

@ -0,0 +1,14 @@
#ifndef TESTSUPPORT_H
#define TESTSUPPORT_H
#include <stdint.h>
#include <vector>
#include <memory>
class TestSupport
{
public:
static std::shared_ptr<std::vector<uint8_t>> read_file(const char * filename);
};
#endif

53
test/src/test_FileLoader.cc
View File

@ -1,53 +0,0 @@
#if 0
#include "gtest/gtest.h"
#include "FileLoader.h"
TEST(FileLoaderTest, num_lines_defaults_to_0)
{
FileLoader fr;
EXPECT_EQ(0u, fr.num_lines());
}
TEST(FileLoaderTest, load_returns_false_for_nonexistent_file)
{
FileLoader fr;
EXPECT_FALSE(fr.load("this/file/does/not/exist.txt"));
}
TEST(FileLoaderTest, loading_empty_file)
{
FileLoader fr;
EXPECT_TRUE(fr.load("test/files/empty.txt"));
EXPECT_EQ(0u, fr.num_lines());
}
TEST(FileLoaderTest, reads_lf_format_file)
{
FileLoader fr;
EXPECT_TRUE(fr.load("test/files/line_endings/unix_format.txt"));
EXPECT_EQ(FileLoader::LINE_ENDING_LF, fr.get_line_endings());
EXPECT_EQ(2u, fr.num_lines());
// EXPECT_EQ("Hello.", fr.get_line(0)->to_s());
// EXPECT_EQ("This file is in UNIX line ending format.", fr.get_line(1)->to_s());
}
TEST(FileLoaderTest, reads_cr_format_file)
{
FileLoader fr;
EXPECT_TRUE(fr.load("test/files/line_endings/mac_format.txt"));
EXPECT_EQ(FileLoader::LINE_ENDING_CR, fr.get_line_endings());
EXPECT_EQ(2u, fr.num_lines());
// EXPECT_EQ("Hello.", fr.get_line(0)->to_s());
// EXPECT_EQ("This file is in MAC line ending format.", fr.get_line(1)->to_s());
}
TEST(FileLoaderTest, reads_crlf_format_file)
{
FileLoader fr;
EXPECT_TRUE(fr.load("test/files/line_endings/dos_format.txt"));
EXPECT_EQ(FileLoader::LINE_ENDING_CRLF, fr.get_line_endings());
EXPECT_EQ(2u, fr.num_lines());
// EXPECT_EQ("Hello.", fr.get_line(0)->to_s());
// EXPECT_EQ("This file is in DOS line ending format.", fr.get_line(1)->to_s());
}
#endif

65
test/src/test_TextLoader.cc Normal file
View File

@ -0,0 +1,65 @@
#include "gtest/gtest.h"
#include "TextLoader.h"
#include "TestSupport.h"
#include <vector>
#include <string>
using namespace std;
static string line_to_string(const TextLoader::LineIndexPairList::iterator & it)
{
return string((char *)it->first, it->second);
}
TEST(TextLoaderTest, num_lines_defaults_to_0)
{
TextLoader tl;
EXPECT_EQ(0u, tl.num_lines());
}
TEST(TextLoaderTest, loading_empty_file)
{
TextLoader tl;
auto file = TestSupport::read_file("test/files/empty.txt");
tl.load_buffer(&(*file)[0], file->size());
EXPECT_EQ(0u, tl.num_lines());
}
TEST(TextLoaderTest, detects_lf_line_endings)
{
TextLoader tl;
auto file = TestSupport::read_file("test/files/line_endings/lf_format.txt");
tl.load_buffer(&(*file)[0], file->size());
EXPECT_EQ(TextLoader::LINE_ENDING_LF, tl.get_line_endings());
EXPECT_EQ(2u, tl.num_lines());
auto it = tl.begin();
EXPECT_EQ("Hello.", line_to_string(it));
it++;
EXPECT_EQ("This file is in LF line ending format.", line_to_string(it));
}
TEST(TextLoaderTest, detects_cr_line_endings)
{
TextLoader tl;
auto file = TestSupport::read_file("test/files/line_endings/cr_format.txt");
tl.load_buffer(&(*file)[0], file->size());
EXPECT_EQ(TextLoader::LINE_ENDING_CR, tl.get_line_endings());
EXPECT_EQ(2u, tl.num_lines());
auto it = tl.begin();
EXPECT_EQ("Hello.", line_to_string(it));
it++;
EXPECT_EQ("This file is in CR line ending format.", line_to_string(it));
}
TEST(TextLoaderTest, detects_crlf_line_endings)
{
TextLoader tl;
auto file = TestSupport::read_file("test/files/line_endings/crlf_format.txt");
tl.load_buffer(&(*file)[0], file->size());
EXPECT_EQ(TextLoader::LINE_ENDING_CRLF, tl.get_line_endings());
EXPECT_EQ(2u, tl.num_lines());
auto it = tl.begin();
EXPECT_EQ("Hello.", line_to_string(it));
it++;
EXPECT_EQ("This file is in CRLF line ending format.", line_to_string(it));
}