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author | Russell Belfer <rb@github.com> | 2013-05-24 02:48:06 +0400 |
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committer | Russell Belfer <rb@github.com> | 2013-05-24 02:48:06 +0400 |
commit | 49f70f2c370e649c3a0970b6aadd6f5cdf4f2701 (patch) | |
tree | cb27af45b92916703ac2a3b5ce42ff371a6671e2 /tests-clar | |
parent | f38cea97c3793dd6841fadbd1b9d26d25445375b (diff) |
Fill out diff rename test coverage
This extends the rename tests to make sure that every rename
scenario in the inner loop of git_diff_find_similar is actually
exercised. Also, fixes an incorrect assert that was in one of
the clauses that was not previously being exercised.
Diffstat (limited to 'tests-clar')
-rw-r--r-- | tests-clar/diff/rename.c | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/tests-clar/diff/rename.c b/tests-clar/diff/rename.c index 1edf66e95..8bff96cf2 100644 --- a/tests-clar/diff/rename.c +++ b/tests-clar/diff/rename.c @@ -650,6 +650,58 @@ void test_diff_rename__file_exchange(void) git_buf_free(&c2); } +void test_diff_rename__file_partial_exchange(void) +{ + git_buf c1 = GIT_BUF_INIT, c2 = GIT_BUF_INIT; + git_index *index; + git_tree *tree; + git_diff_list *diff; + git_diff_options diffopts = GIT_DIFF_OPTIONS_INIT; + git_diff_find_options opts = GIT_DIFF_FIND_OPTIONS_INIT; + diff_expects exp; + int i; + + cl_git_pass(git_futils_readbuffer(&c1, "renames/untimely.txt")); + cl_git_pass(git_futils_writebuffer(&c1, "renames/songof7cities.txt", 0, 0)); + for (i = 0; i < 100; ++i) + cl_git_pass(git_buf_puts(&c2, "this is not the content you are looking for\n")); + cl_git_pass(git_futils_writebuffer(&c2, "renames/untimely.txt", 0, 0)); + + cl_git_pass( + git_revparse_single((git_object **)&tree, g_repo, "HEAD^{tree}")); + + cl_git_pass(git_repository_index(&index, g_repo)); + cl_git_pass(git_index_read_tree(index, tree)); + cl_git_pass(git_index_add_bypath(index, "songof7cities.txt")); + cl_git_pass(git_index_add_bypath(index, "untimely.txt")); + + cl_git_pass(git_diff_tree_to_index(&diff, g_repo, tree, index, &diffopts)); + + memset(&exp, 0, sizeof(exp)); + cl_git_pass(git_diff_foreach( + diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp)); + cl_assert_equal_i(2, exp.files); + cl_assert_equal_i(2, exp.file_status[GIT_DELTA_MODIFIED]); + + opts.flags = GIT_DIFF_FIND_ALL; + cl_git_pass(git_diff_find_similar(diff, &opts)); + + memset(&exp, 0, sizeof(exp)); + cl_git_pass(git_diff_foreach( + diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp)); + cl_assert_equal_i(3, exp.files); + cl_assert_equal_i(1, exp.file_status[GIT_DELTA_RENAMED]); + cl_assert_equal_i(1, exp.file_status[GIT_DELTA_ADDED]); + cl_assert_equal_i(1, exp.file_status[GIT_DELTA_DELETED]); + + git_diff_list_free(diff); + git_tree_free(tree); + git_index_free(index); + + git_buf_free(&c1); + git_buf_free(&c2); +} + void test_diff_rename__file_split(void) { git_buf c1 = GIT_BUF_INIT, c2 = GIT_BUF_INIT; @@ -706,3 +758,56 @@ void test_diff_rename__file_split(void) git_buf_free(&c1); git_buf_free(&c2); } + +void test_diff_rename__from_deleted_to_split(void) +{ + git_buf c1 = GIT_BUF_INIT; + git_index *index; + git_tree *tree; + git_diff_list *diff; + git_diff_options diffopts = GIT_DIFF_OPTIONS_INIT; + git_diff_find_options opts = GIT_DIFF_FIND_OPTIONS_INIT; + diff_expects exp; + + /* old file is missing, new file is actually old file renamed */ + + cl_git_pass(git_futils_readbuffer(&c1, "renames/songof7cities.txt")); + cl_git_pass(git_futils_writebuffer(&c1, "renames/untimely.txt", 0, 0)); + + cl_git_pass( + git_revparse_single((git_object **)&tree, g_repo, "HEAD^{tree}")); + + cl_git_pass(git_repository_index(&index, g_repo)); + cl_git_pass(git_index_read_tree(index, tree)); + cl_git_pass(git_index_remove_bypath(index, "songof7cities.txt")); + cl_git_pass(git_index_add_bypath(index, "untimely.txt")); + + diffopts.flags = GIT_DIFF_INCLUDE_UNMODIFIED; + + cl_git_pass(git_diff_tree_to_index(&diff, g_repo, tree, index, &diffopts)); + + memset(&exp, 0, sizeof(exp)); + cl_git_pass(git_diff_foreach( + diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp)); + cl_assert_equal_i(4, exp.files); + cl_assert_equal_i(1, exp.file_status[GIT_DELTA_DELETED]); + cl_assert_equal_i(1, exp.file_status[GIT_DELTA_MODIFIED]); + cl_assert_equal_i(2, exp.file_status[GIT_DELTA_UNMODIFIED]); + + opts.flags = GIT_DIFF_FIND_ALL; + cl_git_pass(git_diff_find_similar(diff, &opts)); + + memset(&exp, 0, sizeof(exp)); + cl_git_pass(git_diff_foreach( + diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp)); + cl_assert_equal_i(4, exp.files); + cl_assert_equal_i(1, exp.file_status[GIT_DELTA_DELETED]); + cl_assert_equal_i(1, exp.file_status[GIT_DELTA_RENAMED]); + cl_assert_equal_i(2, exp.file_status[GIT_DELTA_UNMODIFIED]); + + git_diff_list_free(diff); + git_tree_free(tree); + git_index_free(index); + + git_buf_free(&c1); +} |