test_cli_coverage_gaps.py
python
| 1 | """Tests targeting specific coverage gaps in checkout, tag, commit, diff, stash, branch.""" |
| 2 | |
| 3 | import pathlib |
| 4 | |
| 5 | import pytest |
| 6 | from typer.testing import CliRunner |
| 7 | |
| 8 | from muse.cli.app import cli |
| 9 | from muse.core.store import get_head_commit_id |
| 10 | |
| 11 | runner = CliRunner() |
| 12 | |
| 13 | |
| 14 | @pytest.fixture |
| 15 | def repo(tmp_path: pathlib.Path, monkeypatch: pytest.MonkeyPatch) -> pathlib.Path: |
| 16 | monkeypatch.chdir(tmp_path) |
| 17 | monkeypatch.setenv("MUSE_REPO_ROOT", str(tmp_path)) |
| 18 | result = runner.invoke(cli, ["init"]) |
| 19 | assert result.exit_code == 0, result.output |
| 20 | return tmp_path |
| 21 | |
| 22 | |
| 23 | def _write(repo: pathlib.Path, filename: str, content: str = "data") -> None: |
| 24 | (repo / "state" / filename).write_text(content) |
| 25 | |
| 26 | |
| 27 | def _commit(msg: str = "commit") -> str | None: |
| 28 | result = runner.invoke(cli, ["commit", "-m", msg]) |
| 29 | assert result.exit_code == 0, result.output |
| 30 | return get_head_commit_id(pathlib.Path("."), "main") |
| 31 | |
| 32 | |
| 33 | # --------------------------------------------------------------------------- |
| 34 | # checkout gaps |
| 35 | # --------------------------------------------------------------------------- |
| 36 | |
| 37 | |
| 38 | class TestCheckoutGaps: |
| 39 | def test_create_branch_already_exists_errors(self, repo: pathlib.Path) -> None: |
| 40 | result = runner.invoke(cli, ["checkout", "-b", "main"]) |
| 41 | assert result.exit_code != 0 |
| 42 | assert "already exists" in result.output |
| 43 | |
| 44 | def test_unknown_ref_errors(self, repo: pathlib.Path) -> None: |
| 45 | result = runner.invoke(cli, ["checkout", "no-such-branch-or-commit"]) |
| 46 | assert result.exit_code != 0 |
| 47 | assert "not a branch" in result.output.lower() or "not found" in result.output.lower() or "no-such" in result.output |
| 48 | |
| 49 | def test_checkout_by_commit_id_detaches_head(self, repo: pathlib.Path) -> None: |
| 50 | _write(repo, "beat.mid") |
| 51 | result = runner.invoke(cli, ["commit", "-m", "root"]) |
| 52 | assert result.exit_code == 0 |
| 53 | commit_id = get_head_commit_id(repo, "main") |
| 54 | assert commit_id is not None |
| 55 | |
| 56 | _write(repo, "lead.mid") |
| 57 | runner.invoke(cli, ["commit", "-m", "second"]) |
| 58 | |
| 59 | result = runner.invoke(cli, ["checkout", commit_id]) |
| 60 | assert result.exit_code == 0 |
| 61 | assert "HEAD is now at" in result.output |
| 62 | |
| 63 | def test_checkout_restores_workdir_to_target_snapshot(self, repo: pathlib.Path) -> None: |
| 64 | _write(repo, "beat.mid", "v1") |
| 65 | result = runner.invoke(cli, ["commit", "-m", "first"]) |
| 66 | assert result.exit_code == 0 |
| 67 | first_id = get_head_commit_id(repo, "main") |
| 68 | assert first_id is not None |
| 69 | |
| 70 | _write(repo, "lead.mid", "new") |
| 71 | runner.invoke(cli, ["commit", "-m", "second"]) |
| 72 | |
| 73 | runner.invoke(cli, ["checkout", first_id]) |
| 74 | assert (repo / "state" / "beat.mid").exists() |
| 75 | assert not (repo / "state" / "lead.mid").exists() |
| 76 | |
| 77 | |
| 78 | # --------------------------------------------------------------------------- |
| 79 | # tag gaps |
| 80 | # --------------------------------------------------------------------------- |
| 81 | |
| 82 | |
| 83 | class TestTagGaps: |
| 84 | def test_tag_add_unknown_ref_errors(self, repo: pathlib.Path) -> None: |
| 85 | _write(repo, "beat.mid") |
| 86 | runner.invoke(cli, ["commit", "-m", "base"]) |
| 87 | result = runner.invoke(cli, ["tag", "add", "emotion:joyful", "deadbeef"]) |
| 88 | assert result.exit_code != 0 |
| 89 | |
| 90 | def test_tag_list_for_specific_commit(self, repo: pathlib.Path) -> None: |
| 91 | _write(repo, "beat.mid") |
| 92 | runner.invoke(cli, ["commit", "-m", "base"]) |
| 93 | commit_id = get_head_commit_id(repo, "main") |
| 94 | assert commit_id is not None |
| 95 | |
| 96 | runner.invoke(cli, ["tag", "add", "emotion:joyful", commit_id[:8]]) |
| 97 | result = runner.invoke(cli, ["tag", "list", commit_id[:8]]) |
| 98 | assert result.exit_code == 0 |
| 99 | assert "joyful" in result.output |
| 100 | |
| 101 | def test_tag_list_for_unknown_ref_errors(self, repo: pathlib.Path) -> None: |
| 102 | _write(repo, "beat.mid") |
| 103 | runner.invoke(cli, ["commit", "-m", "base"]) |
| 104 | result = runner.invoke(cli, ["tag", "list", "deadbeef"]) |
| 105 | assert result.exit_code != 0 |
| 106 | |
| 107 | def test_tag_list_all_shows_all_tags(self, repo: pathlib.Path) -> None: |
| 108 | _write(repo, "beat.mid") |
| 109 | runner.invoke(cli, ["commit", "-m", "base"]) |
| 110 | commit_id = get_head_commit_id(repo, "main") |
| 111 | assert commit_id is not None |
| 112 | |
| 113 | runner.invoke(cli, ["tag", "add", "section:verse", commit_id[:8]]) |
| 114 | runner.invoke(cli, ["tag", "add", "emotion:joyful", commit_id[:8]]) |
| 115 | result = runner.invoke(cli, ["tag", "list"]) |
| 116 | assert result.exit_code == 0 |
| 117 | assert "section:verse" in result.output |
| 118 | assert "emotion:joyful" in result.output |
| 119 | |
| 120 | |
| 121 | # --------------------------------------------------------------------------- |
| 122 | # commit gaps |
| 123 | # --------------------------------------------------------------------------- |
| 124 | |
| 125 | |
| 126 | class TestCommitGaps: |
| 127 | def test_no_message_without_allow_empty_errors(self, repo: pathlib.Path) -> None: |
| 128 | _write(repo, "beat.mid") |
| 129 | result = runner.invoke(cli, ["commit"]) |
| 130 | assert result.exit_code != 0 |
| 131 | |
| 132 | def test_no_muse_work_dir_errors(self, repo: pathlib.Path) -> None: |
| 133 | import shutil |
| 134 | shutil.rmtree(repo / "state") |
| 135 | result = runner.invoke(cli, ["commit", "-m", "no workdir"]) |
| 136 | assert result.exit_code != 0 |
| 137 | assert "state" in result.output |
| 138 | |
| 139 | def test_empty_workdir_without_allow_empty_errors(self, repo: pathlib.Path) -> None: |
| 140 | result = runner.invoke(cli, ["commit", "-m", "empty"]) |
| 141 | assert result.exit_code != 0 |
| 142 | |
| 143 | def test_nothing_to_commit_clean_tree(self, repo: pathlib.Path) -> None: |
| 144 | _write(repo, "beat.mid") |
| 145 | runner.invoke(cli, ["commit", "-m", "first"]) |
| 146 | result = runner.invoke(cli, ["commit", "-m", "second"]) |
| 147 | assert result.exit_code == 0 |
| 148 | assert "Nothing to commit" in result.output or "clean" in result.output |
| 149 | |
| 150 | def test_commit_with_pending_conflicts_errors(self, repo: pathlib.Path) -> None: |
| 151 | _write(repo, "beat.mid", "base") |
| 152 | runner.invoke(cli, ["commit", "-m", "base"]) |
| 153 | |
| 154 | runner.invoke(cli, ["branch", "feature"]) |
| 155 | runner.invoke(cli, ["checkout", "feature"]) |
| 156 | _write(repo, "beat.mid", "feature-v") |
| 157 | runner.invoke(cli, ["commit", "-m", "feature changes"]) |
| 158 | |
| 159 | runner.invoke(cli, ["checkout", "main"]) |
| 160 | _write(repo, "beat.mid", "main-v") |
| 161 | runner.invoke(cli, ["commit", "-m", "main changes"]) |
| 162 | |
| 163 | runner.invoke(cli, ["merge", "feature"]) |
| 164 | |
| 165 | # Now try to commit — should fail because of unresolved conflicts |
| 166 | _write(repo, "new.mid") |
| 167 | result = runner.invoke(cli, ["commit", "-m", "during conflict"]) |
| 168 | assert result.exit_code != 0 |
| 169 | assert "conflict" in result.output.lower() |
| 170 | |
| 171 | |
| 172 | # --------------------------------------------------------------------------- |
| 173 | # diff gaps |
| 174 | # --------------------------------------------------------------------------- |
| 175 | |
| 176 | |
| 177 | class TestDiffGaps: |
| 178 | def test_diff_two_commits(self, repo: pathlib.Path) -> None: |
| 179 | _write(repo, "a.mid", "v1") |
| 180 | runner.invoke(cli, ["commit", "-m", "first"]) |
| 181 | first_id = get_head_commit_id(repo, "main") |
| 182 | |
| 183 | _write(repo, "a.mid", "v2") |
| 184 | runner.invoke(cli, ["commit", "-m", "second"]) |
| 185 | second_id = get_head_commit_id(repo, "main") |
| 186 | |
| 187 | assert first_id is not None |
| 188 | assert second_id is not None |
| 189 | result = runner.invoke(cli, ["diff", first_id, second_id]) |
| 190 | assert result.exit_code == 0 |
| 191 | assert "a.mid" in result.output |
| 192 | |
| 193 | def test_diff_commit_vs_head(self, repo: pathlib.Path) -> None: |
| 194 | _write(repo, "a.mid", "v1") |
| 195 | runner.invoke(cli, ["commit", "-m", "first"]) |
| 196 | first_id = get_head_commit_id(repo, "main") |
| 197 | |
| 198 | _write(repo, "a.mid", "v2") |
| 199 | runner.invoke(cli, ["commit", "-m", "second"]) |
| 200 | assert first_id is not None |
| 201 | |
| 202 | result = runner.invoke(cli, ["diff", first_id]) |
| 203 | assert result.exit_code == 0 |
| 204 | assert "a.mid" in result.output |
| 205 | |
| 206 | def test_diff_stat_flag(self, repo: pathlib.Path) -> None: |
| 207 | _write(repo, "a.mid") |
| 208 | runner.invoke(cli, ["commit", "-m", "base"]) |
| 209 | _write(repo, "b.mid") |
| 210 | result = runner.invoke(cli, ["diff", "--stat"]) |
| 211 | assert result.exit_code == 0 |
| 212 | # --stat prints the structured delta summary line. |
| 213 | assert "added" in result.output or "No differences" in result.output |
| 214 | |
| 215 | |
| 216 | # --------------------------------------------------------------------------- |
| 217 | # stash gaps |
| 218 | # --------------------------------------------------------------------------- |
| 219 | |
| 220 | |
| 221 | class TestStashGaps: |
| 222 | def test_stash_pop_restores_files(self, repo: pathlib.Path) -> None: |
| 223 | _write(repo, "beat.mid") |
| 224 | runner.invoke(cli, ["commit", "-m", "base"]) |
| 225 | _write(repo, "unsaved.mid", "wip") |
| 226 | |
| 227 | runner.invoke(cli, ["stash"]) |
| 228 | assert not (repo / "state" / "unsaved.mid").exists() |
| 229 | |
| 230 | runner.invoke(cli, ["stash", "pop"]) |
| 231 | assert (repo / "state" / "unsaved.mid").exists() |
| 232 | |
| 233 | def test_stash_drop_removes_entry(self, repo: pathlib.Path) -> None: |
| 234 | _write(repo, "beat.mid") |
| 235 | runner.invoke(cli, ["commit", "-m", "base"]) |
| 236 | _write(repo, "unsaved.mid", "wip") |
| 237 | |
| 238 | runner.invoke(cli, ["stash"]) |
| 239 | result = runner.invoke(cli, ["stash", "drop"]) |
| 240 | assert result.exit_code == 0 |
| 241 | |
| 242 | result = runner.invoke(cli, ["stash", "list"]) |
| 243 | assert "No stash entries" in result.output |
| 244 | |
| 245 | def test_stash_pop_empty_errors(self, repo: pathlib.Path) -> None: |
| 246 | result = runner.invoke(cli, ["stash", "pop"]) |
| 247 | assert result.exit_code != 0 |
| 248 | assert "No stash" in result.output |
| 249 | |
| 250 | def test_stash_drop_empty_errors(self, repo: pathlib.Path) -> None: |
| 251 | result = runner.invoke(cli, ["stash", "drop"]) |
| 252 | assert result.exit_code != 0 |
| 253 | |
| 254 | def test_stash_nothing_to_stash(self, repo: pathlib.Path) -> None: |
| 255 | result = runner.invoke(cli, ["stash"]) |
| 256 | assert result.exit_code == 0 |
| 257 | assert "Nothing to stash" in result.output |
| 258 | |
| 259 | |
| 260 | # --------------------------------------------------------------------------- |
| 261 | # branch gaps |
| 262 | # --------------------------------------------------------------------------- |
| 263 | |
| 264 | |
| 265 | class TestBranchGaps: |
| 266 | def test_delete_branch_with_d_flag(self, repo: pathlib.Path) -> None: |
| 267 | runner.invoke(cli, ["branch", "to-delete"]) |
| 268 | result = runner.invoke(cli, ["branch", "-d", "to-delete"]) |
| 269 | assert result.exit_code == 0 |
| 270 | |
| 271 | def test_delete_current_branch_errors(self, repo: pathlib.Path) -> None: |
| 272 | result = runner.invoke(cli, ["branch", "-d", "main"]) |
| 273 | assert result.exit_code != 0 |
| 274 | assert "current" in result.output.lower() or "main" in result.output |
| 275 | |
| 276 | def test_delete_nonexistent_branch_errors(self, repo: pathlib.Path) -> None: |
| 277 | result = runner.invoke(cli, ["branch", "-d", "no-such-branch"]) |
| 278 | assert result.exit_code != 0 |
| 279 | |
| 280 | def test_create_branch_with_b_flag(self, repo: pathlib.Path) -> None: |
| 281 | result = runner.invoke(cli, ["branch", "new-feature"]) |
| 282 | assert result.exit_code == 0 |
| 283 | |
| 284 | def test_branch_with_slash_shown_in_list(self, repo: pathlib.Path) -> None: |
| 285 | runner.invoke(cli, ["branch", "feature/my-thing"]) |
| 286 | result = runner.invoke(cli, ["branch"]) |
| 287 | assert "feature/my-thing" in result.output |