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Diffstat (limited to 'tests/diff/submodules.c')
| -rw-r--r-- | tests/diff/submodules.c | 423 |
1 files changed, 423 insertions, 0 deletions
diff --git a/tests/diff/submodules.c b/tests/diff/submodules.c new file mode 100644 index 000000000..24545b2c7 --- /dev/null +++ b/tests/diff/submodules.c @@ -0,0 +1,423 @@ +#include "clar_libgit2.h" +#include "repository.h" +#include "posix.h" +#include "../submodule/submodule_helpers.h" + +static git_repository *g_repo = NULL; + +void test_diff_submodules__initialize(void) +{ +} + +void test_diff_submodules__cleanup(void) +{ +} + +static void check_diff_patches_at_line( + git_diff *diff, const char **expected, const char *file, int line) +{ + const git_diff_delta *delta; + git_patch *patch = NULL; + size_t d, num_d = git_diff_num_deltas(diff); + char *patch_text; + + for (d = 0; d < num_d; ++d, git_patch_free(patch)) { + cl_git_pass(git_patch_from_diff(&patch, diff, d)); + cl_assert((delta = git_patch_get_delta(patch)) != NULL); + + if (delta->status == GIT_DELTA_UNMODIFIED) { + cl_assert_at_line(expected[d] == NULL, file, line); + continue; + } + + if (expected[d] && !strcmp(expected[d], "<SKIP>")) + continue; + if (expected[d] && !strcmp(expected[d], "<END>")) { + cl_git_pass(git_patch_to_str(&patch_text, patch)); + cl_assert_at_line(!strcmp(expected[d], "<END>"), file, line); + } + + cl_git_pass(git_patch_to_str(&patch_text, patch)); + + clar__assert_equal( + file, line, "expected diff did not match actual diff", 1, + "%s", expected[d], patch_text); + git__free(patch_text); + } + + cl_assert_at_line(expected[d] && !strcmp(expected[d], "<END>"), file, line); +} + +#define check_diff_patches(diff, exp) \ + check_diff_patches_at_line(diff, exp, __FILE__, __LINE__) + +void test_diff_submodules__unmodified_submodule(void) +{ + git_diff_options opts = GIT_DIFF_OPTIONS_INIT; + git_diff *diff = NULL; + static const char *expected[] = { + "<SKIP>", /* .gitmodules */ + NULL, /* added */ + NULL, /* ignored */ + "diff --git a/modified b/modified\nindex 092bfb9..452216e 100644\n--- a/modified\n+++ b/modified\n@@ -1 +1,2 @@\n-yo\n+changed\n+\n", /* modified */ + NULL, /* testrepo.git */ + NULL, /* unmodified */ + NULL, /* untracked */ + "<END>" + }; + + g_repo = setup_fixture_submodules(); + + opts.flags = GIT_DIFF_INCLUDE_IGNORED | + GIT_DIFF_INCLUDE_UNTRACKED | + GIT_DIFF_INCLUDE_UNMODIFIED; + opts.old_prefix = "a"; opts.new_prefix = "b"; + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected); + git_diff_free(diff); +} + +void test_diff_submodules__dirty_submodule(void) +{ + git_diff_options opts = GIT_DIFF_OPTIONS_INIT; + git_diff *diff = NULL; + static const char *expected[] = { + "<SKIP>", /* .gitmodules */ + NULL, /* added */ + NULL, /* ignored */ + "diff --git a/modified b/modified\nindex 092bfb9..452216e 100644\n--- a/modified\n+++ b/modified\n@@ -1 +1,2 @@\n-yo\n+changed\n+\n", /* modified */ + "diff --git a/testrepo b/testrepo\nindex a65fedf..a65fedf 160000\n--- a/testrepo\n+++ b/testrepo\n@@ -1 +1 @@\n-Subproject commit a65fedf39aefe402d3bb6e24df4d4f5fe4547750\n+Subproject commit a65fedf39aefe402d3bb6e24df4d4f5fe4547750-dirty\n", /* testrepo.git */ + NULL, /* unmodified */ + NULL, /* untracked */ + "<END>" + }; + + g_repo = setup_fixture_submodules(); + + cl_git_rewritefile("submodules/testrepo/README", "heyheyhey"); + cl_git_mkfile("submodules/testrepo/all_new.txt", "never seen before"); + + opts.flags = GIT_DIFF_INCLUDE_IGNORED | + GIT_DIFF_INCLUDE_UNTRACKED | + GIT_DIFF_INCLUDE_UNMODIFIED; + opts.old_prefix = "a"; opts.new_prefix = "b"; + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected); + git_diff_free(diff); +} + +void test_diff_submodules__dirty_submodule_2(void) +{ + git_diff_options opts = GIT_DIFF_OPTIONS_INIT; + git_diff *diff = NULL, *diff2 = NULL; + char *smpath = "testrepo"; + static const char *expected_none[] = { "<END>" }; + static const char *expected_dirty[] = { + "diff --git a/testrepo b/testrepo\nindex a65fedf..a65fedf 160000\n--- a/testrepo\n+++ b/testrepo\n@@ -1 +1 @@\n-Subproject commit a65fedf39aefe402d3bb6e24df4d4f5fe4547750\n+Subproject commit a65fedf39aefe402d3bb6e24df4d4f5fe4547750-dirty\n", /* testrepo.git */ + "<END>" + }; + + g_repo = setup_fixture_submodules(); + + cl_git_pass(git_submodule_reload_all(g_repo)); + + opts.flags = GIT_DIFF_INCLUDE_UNTRACKED | + GIT_DIFF_SHOW_UNTRACKED_CONTENT | + GIT_DIFF_RECURSE_UNTRACKED_DIRS | + GIT_DIFF_DISABLE_PATHSPEC_MATCH; + opts.old_prefix = "a"; opts.new_prefix = "b"; + opts.pathspec.count = 1; + opts.pathspec.strings = &smpath; + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_none); + git_diff_free(diff); + + cl_git_rewritefile("submodules/testrepo/README", "heyheyhey"); + cl_git_mkfile("submodules/testrepo/all_new.txt", "never seen before"); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_dirty); + + { + git_tree *head; + + cl_git_pass(git_repository_head_tree(&head, g_repo)); + cl_git_pass(git_diff_tree_to_index(&diff2, g_repo, head, NULL, &opts)); + cl_git_pass(git_diff_merge(diff, diff2)); + git_diff_free(diff2); + git_tree_free(head); + + check_diff_patches(diff, expected_dirty); + } + + git_diff_free(diff); + + cl_git_pass(git_submodule_reload_all(g_repo)); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_dirty); + git_diff_free(diff); +} + +void test_diff_submodules__submod2_index_to_wd(void) +{ + git_diff_options opts = GIT_DIFF_OPTIONS_INIT; + git_diff *diff = NULL; + static const char *expected[] = { + "<SKIP>", /* .gitmodules */ + "diff --git a/sm_changed_file b/sm_changed_file\nindex 4800958..4800958 160000\n--- a/sm_changed_file\n+++ b/sm_changed_file\n@@ -1 +1 @@\n-Subproject commit 480095882d281ed676fe5b863569520e54a7d5c0\n+Subproject commit 480095882d281ed676fe5b863569520e54a7d5c0-dirty\n", /* sm_changed_file */ + "diff --git a/sm_changed_head b/sm_changed_head\nindex 4800958..3d9386c 160000\n--- a/sm_changed_head\n+++ b/sm_changed_head\n@@ -1 +1 @@\n-Subproject commit 480095882d281ed676fe5b863569520e54a7d5c0\n+Subproject commit 3d9386c507f6b093471a3e324085657a3c2b4247\n", /* sm_changed_head */ + "diff --git a/sm_changed_index b/sm_changed_index\nindex 4800958..4800958 160000\n--- a/sm_changed_index\n+++ b/sm_changed_index\n@@ -1 +1 @@\n-Subproject commit 480095882d281ed676fe5b863569520e54a7d5c0\n+Subproject commit 480095882d281ed676fe5b863569520e54a7d5c0-dirty\n", /* sm_changed_index */ + "diff --git a/sm_changed_untracked_file b/sm_changed_untracked_file\nindex 4800958..4800958 160000\n--- a/sm_changed_untracked_file\n+++ b/sm_changed_untracked_file\n@@ -1 +1 @@\n-Subproject commit 480095882d281ed676fe5b863569520e54a7d5c0\n+Subproject commit 480095882d281ed676fe5b863569520e54a7d5c0-dirty\n", /* sm_changed_untracked_file */ + "diff --git a/sm_missing_commits b/sm_missing_commits\nindex 4800958..5e49635 160000\n--- a/sm_missing_commits\n+++ b/sm_missing_commits\n@@ -1 +1 @@\n-Subproject commit 480095882d281ed676fe5b863569520e54a7d5c0\n+Subproject commit 5e4963595a9774b90524d35a807169049de8ccad\n", /* sm_missing_commits */ + "<END>" + }; + + g_repo = setup_fixture_submod2(); + + opts.flags = GIT_DIFF_INCLUDE_UNTRACKED; + opts.old_prefix = "a"; opts.new_prefix = "b"; + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected); + git_diff_free(diff); +} + +void test_diff_submodules__submod2_head_to_index(void) +{ + git_diff_options opts = GIT_DIFF_OPTIONS_INIT; + git_tree *head; + git_diff *diff = NULL; + static const char *expected[] = { + "<SKIP>", /* .gitmodules */ + "diff --git a/sm_added_and_uncommited b/sm_added_and_uncommited\nnew file mode 160000\nindex 0000000..4800958\n--- /dev/null\n+++ b/sm_added_and_uncommited\n@@ -0,0 +1 @@\n+Subproject commit 480095882d281ed676fe5b863569520e54a7d5c0\n", /* sm_added_and_uncommited */ + "<END>" + }; + + g_repo = setup_fixture_submod2(); + + cl_git_pass(git_repository_head_tree(&head, g_repo)); + + opts.flags = GIT_DIFF_INCLUDE_UNTRACKED; + opts.old_prefix = "a"; opts.new_prefix = "b"; + + cl_git_pass(git_diff_tree_to_index(&diff, g_repo, head, NULL, &opts)); + check_diff_patches(diff, expected); + git_diff_free(diff); + + git_tree_free(head); +} + +void test_diff_submodules__invalid_cache(void) +{ + git_diff_options opts = GIT_DIFF_OPTIONS_INIT; + git_diff *diff = NULL; + git_submodule *sm; + char *smpath = "sm_changed_head"; + git_repository *smrepo; + git_index *smindex; + static const char *expected_baseline[] = { + "diff --git a/sm_changed_head b/sm_changed_head\nindex 4800958..3d9386c 160000\n--- a/sm_changed_head\n+++ b/sm_changed_head\n@@ -1 +1 @@\n-Subproject commit 480095882d281ed676fe5b863569520e54a7d5c0\n+Subproject commit 3d9386c507f6b093471a3e324085657a3c2b4247\n", /* sm_changed_head */ + "<END>" + }; + static const char *expected_unchanged[] = { "<END>" }; + static const char *expected_dirty[] = { + "diff --git a/sm_changed_head b/sm_changed_head\nindex 3d9386c..3d9386c 160000\n--- a/sm_changed_head\n+++ b/sm_changed_head\n@@ -1 +1 @@\n-Subproject commit 3d9386c507f6b093471a3e324085657a3c2b4247\n+Subproject commit 3d9386c507f6b093471a3e324085657a3c2b4247-dirty\n", + "<END>" + }; + static const char *expected_moved[] = { + "diff --git a/sm_changed_head b/sm_changed_head\nindex 3d9386c..7002348 160000\n--- a/sm_changed_head\n+++ b/sm_changed_head\n@@ -1 +1 @@\n-Subproject commit 3d9386c507f6b093471a3e324085657a3c2b4247\n+Subproject commit 700234833f6ccc20d744b238612646be071acaae\n", + "<END>" + }; + static const char *expected_moved_dirty[] = { + "diff --git a/sm_changed_head b/sm_changed_head\nindex 3d9386c..7002348 160000\n--- a/sm_changed_head\n+++ b/sm_changed_head\n@@ -1 +1 @@\n-Subproject commit 3d9386c507f6b093471a3e324085657a3c2b4247\n+Subproject commit 700234833f6ccc20d744b238612646be071acaae-dirty\n", + "<END>" + }; + + g_repo = setup_fixture_submod2(); + + opts.flags = GIT_DIFF_INCLUDE_UNTRACKED; + opts.old_prefix = "a"; opts.new_prefix = "b"; + opts.pathspec.count = 1; + opts.pathspec.strings = &smpath; + + /* baseline */ + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_baseline); + git_diff_free(diff); + + /* update index with new HEAD */ + cl_git_pass(git_submodule_lookup(&sm, g_repo, smpath)); + cl_git_pass(git_submodule_add_to_index(sm, 1)); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_unchanged); + git_diff_free(diff); + + /* create untracked file in submodule working directory */ + cl_git_mkfile("submod2/sm_changed_head/new_around_here", "hello"); + git_submodule_set_ignore(sm, GIT_SUBMODULE_IGNORE_NONE); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_dirty); + git_diff_free(diff); + + git_submodule_set_ignore(sm, GIT_SUBMODULE_IGNORE_UNTRACKED); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_unchanged); + git_diff_free(diff); + + /* modify tracked file in submodule working directory */ + cl_git_append2file( + "submod2/sm_changed_head/file_to_modify", "\nmore stuff\n"); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_dirty); + git_diff_free(diff); + + cl_git_pass(git_submodule_reload_all(g_repo)); + cl_git_pass(git_submodule_lookup(&sm, g_repo, smpath)); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_dirty); + git_diff_free(diff); + + git_submodule_set_ignore(sm, GIT_SUBMODULE_IGNORE_DIRTY); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_unchanged); + git_diff_free(diff); + + /* add file to index in submodule */ + cl_git_pass(git_submodule_open(&smrepo, sm)); + cl_git_pass(git_repository_index(&smindex, smrepo)); + cl_git_pass(git_index_add_bypath(smindex, "file_to_modify")); + + git_submodule_set_ignore(sm, GIT_SUBMODULE_IGNORE_UNTRACKED); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_dirty); + git_diff_free(diff); + + git_submodule_set_ignore(sm, GIT_SUBMODULE_IGNORE_DIRTY); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_unchanged); + git_diff_free(diff); + + /* commit changed index of submodule */ + cl_repo_commit_from_index(NULL, smrepo, NULL, 1372350000, "Move it"); + + git_submodule_set_ignore(sm, GIT_SUBMODULE_IGNORE_DIRTY); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_moved); + git_diff_free(diff); + + git_submodule_set_ignore(sm, GIT_SUBMODULE_IGNORE_ALL); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_unchanged); + git_diff_free(diff); + + git_submodule_set_ignore(sm, GIT_SUBMODULE_IGNORE_NONE); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_moved_dirty); + git_diff_free(diff); + + p_unlink("submod2/sm_changed_head/new_around_here"); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_moved); + git_diff_free(diff); + + git_index_free(smindex); + git_repository_free(smrepo); +} + +void test_diff_submodules__diff_ignore_options(void) +{ + git_diff_options opts = GIT_DIFF_OPTIONS_INIT; + git_diff *diff = NULL; + git_config *cfg; + static const char *expected_normal[] = { + "<SKIP>", /* .gitmodules */ + "diff --git a/sm_changed_file b/sm_changed_file\nindex 4800958..4800958 160000\n--- a/sm_changed_file\n+++ b/sm_changed_file\n@@ -1 +1 @@\n-Subproject commit 480095882d281ed676fe5b863569520e54a7d5c0\n+Subproject commit 480095882d281ed676fe5b863569520e54a7d5c0-dirty\n", /* sm_changed_file */ + "diff --git a/sm_changed_head b/sm_changed_head\nindex 4800958..3d9386c 160000\n--- a/sm_changed_head\n+++ b/sm_changed_head\n@@ -1 +1 @@\n-Subproject commit 480095882d281ed676fe5b863569520e54a7d5c0\n+Subproject commit 3d9386c507f6b093471a3e324085657a3c2b4247\n", /* sm_changed_head */ + "diff --git a/sm_changed_index b/sm_changed_index\nindex 4800958..4800958 160000\n--- a/sm_changed_index\n+++ b/sm_changed_index\n@@ -1 +1 @@\n-Subproject commit 480095882d281ed676fe5b863569520e54a7d5c0\n+Subproject commit 480095882d281ed676fe5b863569520e54a7d5c0-dirty\n", /* sm_changed_index */ + "diff --git a/sm_changed_untracked_file b/sm_changed_untracked_file\nindex 4800958..4800958 160000\n--- a/sm_changed_untracked_file\n+++ b/sm_changed_untracked_file\n@@ -1 +1 @@\n-Subproject commit 480095882d281ed676fe5b863569520e54a7d5c0\n+Subproject commit 480095882d281ed676fe5b863569520e54a7d5c0-dirty\n", /* sm_changed_untracked_file */ + "diff --git a/sm_missing_commits b/sm_missing_commits\nindex 4800958..5e49635 160000\n--- a/sm_missing_commits\n+++ b/sm_missing_commits\n@@ -1 +1 @@\n-Subproject commit 480095882d281ed676fe5b863569520e54a7d5c0\n+Subproject commit 5e4963595a9774b90524d35a807169049de8ccad\n", /* sm_missing_commits */ + "<END>" + }; + static const char *expected_ignore_all[] = { + "<SKIP>", /* .gitmodules */ + "<END>" + }; + static const char *expected_ignore_dirty[] = { + "<SKIP>", /* .gitmodules */ + "diff --git a/sm_changed_head b/sm_changed_head\nindex 4800958..3d9386c 160000\n--- a/sm_changed_head\n+++ b/sm_changed_head\n@@ -1 +1 @@\n-Subproject commit 480095882d281ed676fe5b863569520e54a7d5c0\n+Subproject commit 3d9386c507f6b093471a3e324085657a3c2b4247\n", /* sm_changed_head */ + "diff --git a/sm_missing_commits b/sm_missing_commits\nindex 4800958..5e49635 160000\n--- a/sm_missing_commits\n+++ b/sm_missing_commits\n@@ -1 +1 @@\n-Subproject commit 480095882d281ed676fe5b863569520e54a7d5c0\n+Subproject commit 5e4963595a9774b90524d35a807169049de8ccad\n", /* sm_missing_commits */ + "<END>" + }; + + g_repo = setup_fixture_submod2(); + + opts.flags = GIT_DIFF_INCLUDE_UNTRACKED; + opts.old_prefix = "a"; opts.new_prefix = "b"; + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_normal); + git_diff_free(diff); + + opts.flags |= GIT_DIFF_IGNORE_SUBMODULES; + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_ignore_all); + git_diff_free(diff); + + opts.flags &= ~GIT_DIFF_IGNORE_SUBMODULES; + opts.ignore_submodules = GIT_SUBMODULE_IGNORE_ALL; + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_ignore_all); + git_diff_free(diff); + + opts.ignore_submodules = GIT_SUBMODULE_IGNORE_DIRTY; + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_ignore_dirty); + git_diff_free(diff); + + opts.ignore_submodules = 0; + cl_git_pass(git_repository_config(&cfg, g_repo)); + cl_git_pass(git_config_set_bool(cfg, "diff.ignoreSubmodules", false)); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_normal); + git_diff_free(diff); + + cl_git_pass(git_config_set_bool(cfg, "diff.ignoreSubmodules", true)); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_ignore_all); + git_diff_free(diff); + + cl_git_pass(git_config_set_string(cfg, "diff.ignoreSubmodules", "none")); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_normal); + git_diff_free(diff); + + cl_git_pass(git_config_set_string(cfg, "diff.ignoreSubmodules", "dirty")); + + cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts)); + check_diff_patches(diff, expected_ignore_dirty); + git_diff_free(diff); + + git_config_free(cfg); +} |