Commit 76e9e3b763e9848971950c25399748762865ee10
2011-06-05T00:23:24
Tests: Added tests for git_repository_discover. Unfortunately, the across_fs flag can't be tested automaticly, as we can't create a temporary new filesystem.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163
diff --git a/tests/resources/.gitignore b/tests/resources/.gitignore
new file mode 100644
index 0000000..43a19cc
--- /dev/null
+++ b/tests/resources/.gitignore
@@ -0,0 +1 @@
+discover.git
diff --git a/tests/t12-repo.c b/tests/t12-repo.c
index 4e51f1b..055fb46 100644
--- a/tests/t12-repo.c
+++ b/tests/t12-repo.c
@@ -268,6 +268,144 @@ BEGIN_TEST(empty0, "test if a repository is empty or not")
git_repository_free(repo_empty);
END_TEST
+#define DISCOVER_FOLDER TEST_RESOURCES "/discover.git"
+
+#define SUB_REPOSITORY_FOLDER_NAME "sub_repo"
+#define SUB_REPOSITORY_FOLDER DISCOVER_FOLDER "/" SUB_REPOSITORY_FOLDER_NAME
+#define SUB_REPOSITORY_FOLDER_SUB SUB_REPOSITORY_FOLDER "/sub"
+#define SUB_REPOSITORY_FOLDER_SUB_SUB SUB_REPOSITORY_FOLDER_SUB "/subsub"
+#define SUB_REPOSITORY_FOLDER_SUB_SUB_SUB SUB_REPOSITORY_FOLDER_SUB_SUB "/subsubsub"
+
+#define REPOSITORY_ALTERNATE_FOLDER DISCOVER_FOLDER "/alternate_sub_repo"
+#define REPOSITORY_ALTERNATE_FOLDER_SUB REPOSITORY_ALTERNATE_FOLDER "/sub"
+#define REPOSITORY_ALTERNATE_FOLDER_SUB_SUB REPOSITORY_ALTERNATE_FOLDER_SUB "/subsub"
+#define REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB REPOSITORY_ALTERNATE_FOLDER_SUB_SUB "/subsubsub"
+
+#define ALTERNATE_MALFORMED_FOLDER1 DISCOVER_FOLDER "/alternate_malformed_repo1"
+#define ALTERNATE_MALFORMED_FOLDER2 DISCOVER_FOLDER "/alternate_malformed_repo2"
+#define ALTERNATE_MALFORMED_FOLDER3 DISCOVER_FOLDER "/alternate_malformed_repo3"
+#define ALTERNATE_NOT_FOUND_FOLDER DISCOVER_FOLDER "/alternate_not_found_repo"
+
+static int ensure_repository_discover(const char *start_path, const char *ceiling_dirs, const char *expected_path)
+{
+ int error;
+ char found_path[GIT_PATH_MAX];
+
+ error = git_repository_discover(found_path, sizeof(found_path), start_path, 0, ceiling_dirs);
+ //across_fs is always 0 as we can't automate the filesystem change tests
+
+ if (error < GIT_SUCCESS)
+ return error;
+
+ return strcmp(found_path, expected_path) ? GIT_ERROR : GIT_SUCCESS;
+}
+
+static int write_file(const char *path, const char *content)
+{
+ int error;
+ git_file file;
+
+ if (gitfo_exists(path) == GIT_SUCCESS) {
+ error = gitfo_unlink(path);
+
+ if (error < GIT_SUCCESS)
+ return error;
+ }
+
+ file = gitfo_creat_force(path, 0644);
+ if (file < GIT_SUCCESS)
+ return file;
+
+ error = gitfo_write(file, (void*)content, strlen(content) * sizeof(char));
+
+ gitfo_close(file);
+
+ return error;
+}
+
+//no check is performed on ceiling_dirs length, so be sure it's long enough
+static int append_ceiling_dir(char *ceiling_dirs, const char *path)
+{
+ int len = strlen(ceiling_dirs);
+ int error;
+
+ error = gitfo_prettify_dir_path(ceiling_dirs + len + (len ? 1 : 0), GIT_PATH_MAX, path, NULL);
+ if (error < GIT_SUCCESS)
+ return git__rethrow(error, "Failed to append ceiling directory.");
+
+ if (len)
+ ceiling_dirs[len] = ':';
+
+ return GIT_SUCCESS;
+}
+
+BEGIN_TEST(discover0, "test discover")
+ git_repository *repo;
+ char ceiling_dirs[GIT_PATH_MAX * 2] = "";
+ char repository_path[GIT_PATH_MAX];
+ char sub_repository_path[GIT_PATH_MAX];
+ char found_path[GIT_PATH_MAX];
+ int error;
+ int mode = 0755;
+
+ rmdir_recurs(DISCOVER_FOLDER);
+ must_pass(append_ceiling_dir(ceiling_dirs,TEST_RESOURCES));
+ gitfo_mkdir_recurs(DISCOVER_FOLDER, mode);
+
+ must_fail(error = git_repository_discover(repository_path, sizeof(repository_path), DISCOVER_FOLDER, 0, ceiling_dirs));
+ must_be_true(error == GIT_ENOTAREPO);
+
+ must_pass(git_repository_init(&repo, DISCOVER_FOLDER, 1));
+ must_pass(git_repository_discover(repository_path, sizeof(repository_path), DISCOVER_FOLDER, 0, ceiling_dirs));
+
+ must_pass(git_repository_init(&repo, SUB_REPOSITORY_FOLDER, 0));
+ must_pass(gitfo_mkdir_recurs(SUB_REPOSITORY_FOLDER_SUB_SUB_SUB, mode));
+ must_pass(git_repository_discover(sub_repository_path, sizeof(sub_repository_path), SUB_REPOSITORY_FOLDER, 0, ceiling_dirs));
+
+ must_pass(gitfo_mkdir_recurs(SUB_REPOSITORY_FOLDER_SUB_SUB_SUB, mode));
+ must_pass(ensure_repository_discover(SUB_REPOSITORY_FOLDER_SUB, ceiling_dirs, sub_repository_path));
+ must_pass(ensure_repository_discover(SUB_REPOSITORY_FOLDER_SUB_SUB, ceiling_dirs, sub_repository_path));
+ must_pass(ensure_repository_discover(SUB_REPOSITORY_FOLDER_SUB_SUB_SUB, ceiling_dirs, sub_repository_path));
+
+ must_pass(gitfo_mkdir_recurs(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB, mode));
+ must_pass(write_file(REPOSITORY_ALTERNATE_FOLDER "/" DOT_GIT, "gitdir: ../" SUB_REPOSITORY_FOLDER_NAME "/" DOT_GIT));
+ must_pass(write_file(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB "/" DOT_GIT, "gitdir: ../../../" SUB_REPOSITORY_FOLDER_NAME "/" DOT_GIT));
+ must_pass(write_file(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB "/" DOT_GIT, "gitdir: ../../../../"));
+ must_pass(ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER, ceiling_dirs, sub_repository_path));
+ must_pass(ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB, ceiling_dirs, sub_repository_path));
+ must_pass(ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB, ceiling_dirs, sub_repository_path));
+ must_pass(ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB, ceiling_dirs, repository_path));
+
+ must_pass(gitfo_mkdir_recurs(ALTERNATE_MALFORMED_FOLDER1, mode));
+ must_pass(write_file(ALTERNATE_MALFORMED_FOLDER1 "/" DOT_GIT, "Anything but not gitdir:"));
+ must_pass(gitfo_mkdir_recurs(ALTERNATE_MALFORMED_FOLDER2, mode));
+ must_pass(write_file(ALTERNATE_MALFORMED_FOLDER2 "/" DOT_GIT, "gitdir:"));
+ must_pass(gitfo_mkdir_recurs(ALTERNATE_MALFORMED_FOLDER3, mode));
+ must_pass(write_file(ALTERNATE_MALFORMED_FOLDER3 "/" DOT_GIT, "gitdir: \n\n\n"));
+ must_pass(gitfo_mkdir_recurs(ALTERNATE_NOT_FOUND_FOLDER, mode));
+ must_pass(write_file(ALTERNATE_NOT_FOUND_FOLDER "/" DOT_GIT, "gitdir: a_repository_that_surely_does_not_exist"));
+ must_fail(git_repository_discover(found_path, sizeof(found_path), ALTERNATE_MALFORMED_FOLDER1, 0, ceiling_dirs));
+ must_fail(git_repository_discover(found_path, sizeof(found_path), ALTERNATE_MALFORMED_FOLDER2, 0, ceiling_dirs));
+ must_fail(git_repository_discover(found_path, sizeof(found_path), ALTERNATE_MALFORMED_FOLDER3, 0, ceiling_dirs));
+ must_fail(git_repository_discover(found_path, sizeof(found_path), ALTERNATE_NOT_FOUND_FOLDER, 0, ceiling_dirs));
+
+ must_pass(append_ceiling_dir(ceiling_dirs, SUB_REPOSITORY_FOLDER));
+ //this must pass as ceiling_directories cannot predent the current
+ //working directory to be checked
+ must_pass(git_repository_discover(found_path, sizeof(found_path), SUB_REPOSITORY_FOLDER, 0, ceiling_dirs));
+ must_fail(error = git_repository_discover(found_path, sizeof(found_path), SUB_REPOSITORY_FOLDER_SUB, 0, ceiling_dirs));
+ must_fail(error = git_repository_discover(found_path, sizeof(found_path), SUB_REPOSITORY_FOLDER_SUB_SUB, 0, ceiling_dirs));
+ must_fail(error = git_repository_discover(found_path, sizeof(found_path), SUB_REPOSITORY_FOLDER_SUB_SUB_SUB, 0, ceiling_dirs));
+
+ //.gitfile redirection should not be affected by ceiling directories
+ must_pass(ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER, ceiling_dirs, sub_repository_path));
+ must_pass(ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB, ceiling_dirs, sub_repository_path));
+ must_pass(ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB, ceiling_dirs, sub_repository_path));
+ must_pass(ensure_repository_discover(REPOSITORY_ALTERNATE_FOLDER_SUB_SUB_SUB, ceiling_dirs, repository_path));
+
+ rmdir_recurs(DISCOVER_FOLDER);
+END_TEST
+
BEGIN_SUITE(repository)
ADD_TEST(odb0);
ADD_TEST(odb1);
@@ -278,5 +416,6 @@ BEGIN_SUITE(repository)
ADD_TEST(open1);
ADD_TEST(open2);
ADD_TEST(empty0);
+ ADD_TEST(discover0);
END_SUITE