thodg/libgit2/tests/diff/stats.c
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Hash : ce3b71d9
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Date : 2014-05-12T10:28:45
Don't scale diff stat when not needed
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tests/diff/stats.c
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#include "clar.h" #include "clar_libgit2.h" #include "buffer.h" #include "commit.h" #include "diff.h" static git_repository *_repo; static git_diff_stats *_stats; void test_diff_stats__initialize(void) { _repo = cl_git_sandbox_init("diff_format_email"); } void test_diff_stats__cleanup(void) { git_diff_stats_free(_stats); _stats = NULL; cl_git_sandbox_cleanup(); } static void diff_stats_from_commit_oid( git_diff_stats **stats, const char *oidstr, bool rename) { git_oid oid; git_commit *commit; git_diff *diff; git_oid_fromstr(&oid, oidstr); cl_git_pass(git_commit_lookup(&commit, _repo, &oid)); cl_git_pass(git_diff__commit(&diff, _repo, commit, NULL)); if (rename) cl_git_pass(git_diff_find_similar(diff, NULL)); cl_git_pass(git_diff_get_stats(stats, diff)); git_diff_free(diff); git_commit_free(commit); } void test_diff_stats__stat(void) { git_buf buf = GIT_BUF_INIT; const char *stat = " file1.txt | 8 +++++---\n" \ " 1 file changed, 5 insertions(+), 3 deletions(-)\n"; diff_stats_from_commit_oid( &_stats, "9264b96c6d104d0e07ae33d3007b6a48246c6f92", false); cl_assert_equal_sz(1, git_diff_stats_files_changed(_stats)); cl_assert_equal_sz(5, git_diff_stats_insertions(_stats)); cl_assert_equal_sz(3, git_diff_stats_deletions(_stats)); cl_git_pass(git_diff_stats_to_buf(&buf, _stats, GIT_DIFF_STATS_FULL, 0)); cl_assert(strcmp(git_buf_cstr(&buf), stat) == 0); git_buf_free(&buf); cl_git_pass(git_diff_stats_to_buf(&buf, _stats, GIT_DIFF_STATS_FULL, 80)); cl_assert(strcmp(git_buf_cstr(&buf), stat) == 0); git_buf_free(&buf); } void test_diff_stats__multiple_hunks(void) { git_buf buf = GIT_BUF_INIT; const char *stat = " file2.txt | 5 +++--\n" \ " file3.txt | 6 ++++--\n" \ " 2 files changed, 7 insertions(+), 4 deletions(-)\n"; diff_stats_from_commit_oid( &_stats, "cd471f0d8770371e1bc78bcbb38db4c7e4106bd2", false); cl_assert_equal_sz(2, git_diff_stats_files_changed(_stats)); cl_assert_equal_sz(7, git_diff_stats_insertions(_stats)); cl_assert_equal_sz(4, git_diff_stats_deletions(_stats)); cl_git_pass(git_diff_stats_to_buf(&buf, _stats, GIT_DIFF_STATS_FULL, 0)); cl_assert_equal_s(stat, git_buf_cstr(&buf)); git_buf_free(&buf); } void test_diff_stats__numstat(void) { git_buf buf = GIT_BUF_INIT; const char *stat = "3 2 file2.txt\n" "4 2 file3.txt\n"; diff_stats_from_commit_oid( &_stats, "cd471f0d8770371e1bc78bcbb38db4c7e4106bd2", false); cl_git_pass(git_diff_stats_to_buf(&buf, _stats, GIT_DIFF_STATS_NUMBER, 0)); cl_assert_equal_s(stat, git_buf_cstr(&buf)); git_buf_free(&buf); } void test_diff_stats__shortstat(void) { git_buf buf = GIT_BUF_INIT; const char *stat = " 1 file changed, 5 insertions(+), 3 deletions(-)\n"; diff_stats_from_commit_oid( &_stats, "9264b96c6d104d0e07ae33d3007b6a48246c6f92", false); cl_assert_equal_sz(1, git_diff_stats_files_changed(_stats)); cl_assert_equal_sz(5, git_diff_stats_insertions(_stats)); cl_assert_equal_sz(3, git_diff_stats_deletions(_stats)); cl_git_pass(git_diff_stats_to_buf(&buf, _stats, GIT_DIFF_STATS_SHORT, 0)); cl_assert_equal_s(stat, git_buf_cstr(&buf)); git_buf_free(&buf); } void test_diff_stats__rename(void) { git_buf buf = GIT_BUF_INIT; const char *stat = " file2.txt => file2.txt.renamed | 1 +\n" " file3.txt => file3.txt.renamed | 4 +++-\n" " 2 files changed, 4 insertions(+), 1 deletion(-)\n"; diff_stats_from_commit_oid( &_stats, "8947a46e2097638ca6040ad4877246f4186ec3bd", true); cl_assert_equal_sz(2, git_diff_stats_files_changed(_stats)); cl_assert_equal_sz(4, git_diff_stats_insertions(_stats)); cl_assert_equal_sz(1, git_diff_stats_deletions(_stats)); cl_git_pass(git_diff_stats_to_buf(&buf, _stats, GIT_DIFF_STATS_FULL, 0)); cl_assert_equal_s(stat, git_buf_cstr(&buf)); git_buf_free(&buf); } void test_diff_stats__rename_nochanges(void) { git_buf buf = GIT_BUF_INIT; const char *stat = " file2.txt.renamed => file2.txt.renamed2 | 0\n" " file3.txt.renamed => file3.txt.renamed2 | 0\n" " 2 files changed, 0 insertions(+), 0 deletions(-)\n"; diff_stats_from_commit_oid( &_stats, "3991dce9e71a0641ca49a6a4eea6c9e7ff402ed4", true); cl_assert_equal_sz(2, git_diff_stats_files_changed(_stats)); cl_assert_equal_sz(0, git_diff_stats_insertions(_stats)); cl_assert_equal_sz(0, git_diff_stats_deletions(_stats)); cl_git_pass(git_diff_stats_to_buf(&buf, _stats, GIT_DIFF_STATS_FULL, 0)); cl_assert_equal_s(stat, git_buf_cstr(&buf)); git_buf_free(&buf); } void test_diff_stats__rename_and_modifiy(void) { git_buf buf = GIT_BUF_INIT; const char *stat = " file2.txt.renamed2 | 2 +-\n" " file3.txt.renamed2 => file3.txt.renamed | 0\n" " 2 files changed, 1 insertion(+), 1 deletion(-)\n"; diff_stats_from_commit_oid( &_stats, "4ca10087e696d2ba78d07b146a118e9a7096ed4f", true); cl_assert_equal_sz(2, git_diff_stats_files_changed(_stats)); cl_assert_equal_sz(1, git_diff_stats_insertions(_stats)); cl_assert_equal_sz(1, git_diff_stats_deletions(_stats)); cl_git_pass(git_diff_stats_to_buf(&buf, _stats, GIT_DIFF_STATS_FULL, 0)); cl_assert_equal_s(stat, git_buf_cstr(&buf)); git_buf_free(&buf); } void test_diff_stats__rename_no_find(void) { git_buf buf = GIT_BUF_INIT; const char *stat = " file2.txt | 5 -----\n" " file2.txt.renamed | 6 ++++++\n" " file3.txt | 5 -----\n" " file3.txt.renamed | 7 +++++++\n" " 4 files changed, 13 insertions(+), 10 deletions(-)\n"; diff_stats_from_commit_oid( &_stats, "8947a46e2097638ca6040ad4877246f4186ec3bd", false); cl_assert_equal_sz(4, git_diff_stats_files_changed(_stats)); cl_assert_equal_sz(13, git_diff_stats_insertions(_stats)); cl_assert_equal_sz(10, git_diff_stats_deletions(_stats)); cl_git_pass(git_diff_stats_to_buf(&buf, _stats, GIT_DIFF_STATS_FULL, 0)); cl_assert_equal_s(stat, git_buf_cstr(&buf)); git_buf_free(&buf); } void test_diff_stats__rename_nochanges_no_find(void) { git_buf buf = GIT_BUF_INIT; const char *stat = " file2.txt.renamed | 6 ------\n" " file2.txt.renamed2 | 6 ++++++\n" " file3.txt.renamed | 7 -------\n" " file3.txt.renamed2 | 7 +++++++\n" " 4 files changed, 13 insertions(+), 13 deletions(-)\n"; diff_stats_from_commit_oid( &_stats, "3991dce9e71a0641ca49a6a4eea6c9e7ff402ed4", false); cl_assert_equal_sz(4, git_diff_stats_files_changed(_stats)); cl_assert_equal_sz(13, git_diff_stats_insertions(_stats)); cl_assert_equal_sz(13, git_diff_stats_deletions(_stats)); cl_git_pass(git_diff_stats_to_buf(&buf, _stats, GIT_DIFF_STATS_FULL, 0)); cl_assert_equal_s(stat, git_buf_cstr(&buf)); git_buf_free(&buf); } void test_diff_stats__rename_and_modifiy_no_find(void) { git_buf buf = GIT_BUF_INIT; const char *stat = " file2.txt.renamed2 | 2 +-\n" " file3.txt.renamed | 7 +++++++\n" " file3.txt.renamed2 | 7 -------\n" " 3 files changed, 8 insertions(+), 8 deletions(-)\n"; diff_stats_from_commit_oid( &_stats, "4ca10087e696d2ba78d07b146a118e9a7096ed4f", false); cl_assert_equal_sz(3, git_diff_stats_files_changed(_stats)); cl_assert_equal_sz(8, git_diff_stats_insertions(_stats)); cl_assert_equal_sz(8, git_diff_stats_deletions(_stats)); cl_git_pass(git_diff_stats_to_buf(&buf, _stats, GIT_DIFF_STATS_FULL, 0)); cl_assert_equal_s(stat, git_buf_cstr(&buf)); git_buf_free(&buf); } void test_diff_stats__binary(void) { git_buf buf = GIT_BUF_INIT; const char *stat = " binary.bin | Bin 3 -> 0 bytes\n" " 1 file changed, 0 insertions(+), 0 deletions(-)\n"; /* TODO: Actually 0 bytes here should be 5!. Seems like we don't load the new content for binary files? */ diff_stats_from_commit_oid( &_stats, "8d7523f6fcb2404257889abe0d96f093d9f524f9", false); cl_assert_equal_sz(1, git_diff_stats_files_changed(_stats)); cl_assert_equal_sz(0, git_diff_stats_insertions(_stats)); cl_assert_equal_sz(0, git_diff_stats_deletions(_stats)); cl_git_pass(git_diff_stats_to_buf(&buf, _stats, GIT_DIFF_STATS_FULL, 0)); cl_assert_equal_s(stat, git_buf_cstr(&buf)); git_buf_free(&buf); } void test_diff_stats__binary_numstat(void) { git_buf buf = GIT_BUF_INIT; const char *stat = "- - binary.bin\n"; diff_stats_from_commit_oid( &_stats, "8d7523f6fcb2404257889abe0d96f093d9f524f9", false); cl_git_pass(git_diff_stats_to_buf(&buf, _stats, GIT_DIFF_STATS_NUMBER, 0)); cl_assert_equal_s(stat, git_buf_cstr(&buf)); git_buf_free(&buf); } void test_diff_stats__mode_change(void) { git_buf buf = GIT_BUF_INIT; const char *stat = " file1.txt.renamed | 0\n" \ " 1 file changed, 0 insertions(+), 0 deletions(-)\n" \ " mode change 100644 => 100755 file1.txt.renamed\n"; diff_stats_from_commit_oid( &_stats, "7ade76dd34bba4733cf9878079f9fd4a456a9189", false); cl_git_pass(git_diff_stats_to_buf(&buf, _stats, GIT_DIFF_STATS_FULL | GIT_DIFF_STATS_INCLUDE_SUMMARY, 0)); cl_assert_equal_s(stat, git_buf_cstr(&buf)); git_buf_free(&buf); }