83 lines
2.4 KiB
C++
83 lines
2.4 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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static string line_to_string(const std::list<Span>::iterator & it)
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{
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return string((char *)it->start, it->length);
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}
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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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tl.load_buffer(&(*file)[0], file->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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tl.load_buffer(&(*file)[0], file->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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auto it = tl.begin();
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EXPECT_EQ("Hello.", line_to_string(it));
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it++;
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EXPECT_EQ("This file is in LF line ending format.", line_to_string(it));
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EXPECT_TRUE(tl.get_eol_at_eof());
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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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tl.load_buffer(&(*file)[0], file->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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auto it = tl.begin();
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EXPECT_EQ("Hello.", line_to_string(it));
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it++;
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EXPECT_EQ("This file is in CR line ending format.", line_to_string(it));
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EXPECT_TRUE(tl.get_eol_at_eof());
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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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tl.load_buffer(&(*file)[0], file->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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auto it = tl.begin();
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EXPECT_EQ("Hello.", line_to_string(it));
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it++;
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EXPECT_EQ("This file is in CRLF line ending format.", line_to_string(it));
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EXPECT_TRUE(tl.get_eol_at_eof());
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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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tl.load_buffer(&(*file)[0], file->size());
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ASSERT_EQ(2u, tl.num_lines());
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auto it = tl.begin();
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EXPECT_EQ("Line 1", line_to_string(it));
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it++;
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EXPECT_EQ("Line 2", line_to_string(it));
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EXPECT_FALSE(tl.get_eol_at_eof());
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}
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