Josh Holtrop
65468bd2e5
- for CR line endings, convert all CR to LF - for CRLF line endings, convert all CRLF to LF
79 lines
2.6 KiB
C++
79 lines
2.6 KiB
C++
#include "gtest/gtest.h"
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#include "TextLoader.h"
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#include "TestSupport.h"
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#include <vector>
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#include <string>
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using namespace std;
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TEST(TextLoaderTest, num_lines_defaults_to_0)
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{
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TextLoader tl;
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EXPECT_EQ(0u, tl.num_lines());
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}
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TEST(TextLoaderTest, loading_empty_file)
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{
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TextLoader tl;
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auto file = TestSupport::read_file("test/files/empty.txt");
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size_t loaded_size;
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tl.load_buffer(&(*file)[0], file->size(), &loaded_size);
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EXPECT_EQ(0u, tl.num_lines());
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EXPECT_TRUE(tl.get_eol_at_eof());
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}
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TEST(TextLoaderTest, detects_lf_line_endings)
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{
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TextLoader tl;
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auto file = TestSupport::read_file("test/files/line_endings/lf_format.txt");
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size_t loaded_size;
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tl.load_buffer(&(*file)[0], file->size(), &loaded_size);
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EXPECT_EQ(LineEndings::LF, tl.get_line_endings());
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ASSERT_EQ(2u, tl.num_lines());
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string expected = "Hello.\nThis file is in LF line ending format.\n";
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EXPECT_EQ(expected, string((char *)&(*file)[0], expected.size()));
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EXPECT_TRUE(tl.get_eol_at_eof());
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EXPECT_EQ(expected.size(), loaded_size);
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}
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TEST(TextLoaderTest, detects_cr_line_endings)
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{
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TextLoader tl;
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auto file = TestSupport::read_file("test/files/line_endings/cr_format.txt");
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size_t loaded_size;
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tl.load_buffer(&(*file)[0], file->size(), &loaded_size);
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EXPECT_EQ(LineEndings::CR, tl.get_line_endings());
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ASSERT_EQ(2u, tl.num_lines());
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string expected = "Hello.\nThis file is in CR line ending format.\n";
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EXPECT_EQ(expected, string((char *)&(*file)[0], expected.size()));
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EXPECT_TRUE(tl.get_eol_at_eof());
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EXPECT_EQ(expected.size(), loaded_size);
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}
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TEST(TextLoaderTest, detects_crlf_line_endings)
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{
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TextLoader tl;
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auto file = TestSupport::read_file("test/files/line_endings/crlf_format.txt");
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size_t loaded_size;
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tl.load_buffer(&(*file)[0], file->size(), &loaded_size);
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EXPECT_EQ(LineEndings::CRLF, tl.get_line_endings());
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ASSERT_EQ(2u, tl.num_lines());
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string expected = "Hello.\nThis file is in CRLF line ending format.\n";
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EXPECT_EQ(expected, string((char *)&(*file)[0], expected.size()));
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EXPECT_TRUE(tl.get_eol_at_eof());
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EXPECT_EQ(expected.size(), loaded_size);
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}
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TEST(TextLoaderTest, properly_reads_files_that_do_not_end_in_a_eol_sequence)
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{
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TextLoader tl;
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auto file = TestSupport::read_file("test/files/no_eol_at_eof.txt");
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size_t loaded_size;
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tl.load_buffer(&(*file)[0], file->size(), &loaded_size);
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ASSERT_EQ(2u, tl.num_lines());
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string expected = "Line 1\nLine 2\n";
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EXPECT_EQ(expected, string((char *)&(*file)[0], expected.size()));
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EXPECT_FALSE(tl.get_eol_at_eof());
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EXPECT_EQ(expected.size(), loaded_size);
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}
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