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Diffstat (limited to 'tests/merge/files.c')
| -rw-r--r-- | tests/merge/files.c | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/tests/merge/files.c b/tests/merge/files.c new file mode 100644 index 000000000..c377471e2 --- /dev/null +++ b/tests/merge/files.c @@ -0,0 +1,175 @@ +#include "clar_libgit2.h" +#include "git2/repository.h" +#include "git2/merge.h" +#include "buffer.h" +#include "merge.h" +#include "merge_helpers.h" +#include "refs.h" +#include "fileops.h" + +#define TEST_REPO_PATH "merge-resolve" +#define TEST_INDEX_PATH TEST_REPO_PATH "/.git/index" + +static git_repository *repo; +static git_index *repo_index; + +// Fixture setup and teardown +void test_merge_files__initialize(void) +{ + git_config *cfg; + + repo = cl_git_sandbox_init(TEST_REPO_PATH); + git_repository_index(&repo_index, repo); + + /* Ensure that the user's merge.conflictstyle doesn't interfere */ + cl_git_pass(git_repository_config(&cfg, repo)); + cl_git_pass(git_config_set_string(cfg, "merge.conflictstyle", "merge")); + git_config_free(cfg); +} + +void test_merge_files__cleanup(void) +{ + git_index_free(repo_index); + cl_git_sandbox_cleanup(); +} + +void test_merge_files__automerge_from_bufs(void) +{ + git_merge_file_input ancestor = GIT_MERGE_FILE_INPUT_INIT, + ours = GIT_MERGE_FILE_INPUT_INIT, + theirs = GIT_MERGE_FILE_INPUT_INIT; + git_merge_file_result result = {0}; + const char *expected = "Zero\n1\n2\n3\n4\n5\n6\n7\n8\n9\nTen\n"; + + ancestor.ptr = "0\n1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n"; + ancestor.size = strlen(ancestor.ptr); + ancestor.path = "testfile.txt"; + ancestor.mode = 0100755; + + ours.ptr = "Zero\n1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n"; + ours.size = strlen(ours.ptr); + ours.path = "testfile.txt"; + ours.mode = 0100755; + + theirs.ptr = "0\n1\n2\n3\n4\n5\n6\n7\n8\n9\nTen\n"; + theirs.size = strlen(theirs.ptr); + theirs.path = "testfile.txt"; + theirs.mode = 0100755; + + cl_git_pass(git_merge_file(&result, &ancestor, &ours, &theirs, 0)); + + cl_assert_equal_i(1, result.automergeable); + + cl_assert_equal_s("testfile.txt", result.path); + cl_assert_equal_i(0100755, result.mode); + + cl_assert_equal_i(strlen(expected), result.len); + cl_assert_equal_strn(expected, result.ptr, result.len); + + git_merge_file_result_free(&result); +} + +void test_merge_files__automerge_use_best_path_and_mode(void) +{ + git_merge_file_input ancestor = GIT_MERGE_FILE_INPUT_INIT, + ours = GIT_MERGE_FILE_INPUT_INIT, + theirs = GIT_MERGE_FILE_INPUT_INIT; + git_merge_file_result result = {0}; + const char *expected = "Zero\n1\n2\n3\n4\n5\n6\n7\n8\n9\nTen\n"; + + ancestor.ptr = "0\n1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n"; + ancestor.size = strlen(ancestor.ptr); + ancestor.path = "testfile.txt"; + ancestor.mode = 0100755; + + ours.ptr = "Zero\n1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n"; + ours.size = strlen(ours.ptr); + ours.path = "testfile.txt"; + ours.mode = 0100644; + + theirs.ptr = "0\n1\n2\n3\n4\n5\n6\n7\n8\n9\nTen\n"; + theirs.size = strlen(theirs.ptr); + theirs.path = "theirs.txt"; + theirs.mode = 0100755; + + cl_git_pass(git_merge_file(&result, &ancestor, &ours, &theirs, 0)); + + cl_assert_equal_i(1, result.automergeable); + + cl_assert_equal_s("theirs.txt", result.path); + cl_assert_equal_i(0100644, result.mode); + + cl_assert_equal_i(strlen(expected), result.len); + cl_assert_equal_strn(expected, result.ptr, result.len); + + git_merge_file_result_free(&result); +} + +void test_merge_files__conflict_from_bufs(void) +{ + git_merge_file_input ancestor = GIT_MERGE_FILE_INPUT_INIT, + ours = GIT_MERGE_FILE_INPUT_INIT, + theirs = GIT_MERGE_FILE_INPUT_INIT; + git_merge_file_result result = {0}; + + const char *expected = "<<<<<<< testfile.txt\nAloha!\nOurs.\n=======\nHi!\nTheirs.\n>>>>>>> theirs.txt\n"; + size_t expected_len = strlen(expected); + + ancestor.ptr = "Hello!\nAncestor!\n"; + ancestor.size = strlen(ancestor.ptr); + ancestor.path = "testfile.txt"; + ancestor.mode = 0100755; + + ours.ptr = "Aloha!\nOurs.\n"; + ours.size = strlen(ours.ptr); + ours.path = "testfile.txt"; + ours.mode = 0100644; + + theirs.ptr = "Hi!\nTheirs.\n"; + theirs.size = strlen(theirs.ptr); + theirs.path = "theirs.txt"; + theirs.mode = 0100755; + + cl_git_pass(git_merge_file(&result, &ancestor, &ours, &theirs, NULL)); + + cl_assert_equal_i(0, result.automergeable); + + cl_assert_equal_s("theirs.txt", result.path); + cl_assert_equal_i(0100644, result.mode); + + cl_assert_equal_i(expected_len, result.len); + cl_assert_equal_strn(expected, result.ptr, expected_len); + + git_merge_file_result_free(&result); +} + +void test_merge_files__automerge_from_index(void) +{ + git_merge_file_result result = {0}; + git_index_entry ancestor, ours, theirs; + + git_oid_fromstr(&ancestor.id, "6212c31dab5e482247d7977e4f0dd3601decf13b"); + ancestor.path = "automergeable.txt"; + ancestor.mode = 0100644; + + git_oid_fromstr(&ours.id, "ee3fa1b8c00aff7fe02065fdb50864bb0d932ccf"); + ours.path = "automergeable.txt"; + ours.mode = 0100755; + + git_oid_fromstr(&theirs.id, "058541fc37114bfc1dddf6bd6bffc7fae5c2e6fe"); + theirs.path = "newname.txt"; + theirs.mode = 0100644; + + cl_git_pass(git_merge_file_from_index(&result, repo, + &ancestor, &ours, &theirs, 0)); + + cl_assert_equal_i(1, result.automergeable); + + cl_assert_equal_s("newname.txt", result.path); + cl_assert_equal_i(0100755, result.mode); + + cl_assert_equal_i(strlen(AUTOMERGEABLE_MERGED_FILE), result.len); + cl_assert_equal_strn(AUTOMERGEABLE_MERGED_FILE, result.ptr, result.len); + + git_merge_file_result_free(&result); +} |