test_cli_show.py
python
| 1 | """Tests for muse show — inspect a commit's metadata, diff, and files.""" |
| 2 | |
| 3 | import json |
| 4 | import pathlib |
| 5 | |
| 6 | import pytest |
| 7 | from typer.testing import CliRunner |
| 8 | |
| 9 | from muse.cli.app import cli |
| 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 = "initial", **flags: str) -> str: |
| 28 | args = ["commit", "-m", msg] |
| 29 | for k, v in flags.items(): |
| 30 | args += [f"--{k}", v] |
| 31 | result = runner.invoke(cli, args) |
| 32 | assert result.exit_code == 0, result.output |
| 33 | # output: "[main abcd1234] msg" → strip trailing ] from token |
| 34 | return result.output.split()[1].rstrip("]") |
| 35 | |
| 36 | |
| 37 | class TestShowHead: |
| 38 | def test_shows_commit_id(self, repo: pathlib.Path) -> None: |
| 39 | _write(repo, "beat.mid") |
| 40 | _commit("initial commit") |
| 41 | result = runner.invoke(cli, ["show"]) |
| 42 | assert result.exit_code == 0, result.output |
| 43 | assert "commit" in result.output |
| 44 | |
| 45 | def test_shows_message(self, repo: pathlib.Path) -> None: |
| 46 | _write(repo, "beat.mid") |
| 47 | _commit("my special message") |
| 48 | result = runner.invoke(cli, ["show"]) |
| 49 | assert result.exit_code == 0 |
| 50 | assert "my special message" in result.output |
| 51 | |
| 52 | def test_shows_date(self, repo: pathlib.Path) -> None: |
| 53 | _write(repo, "beat.mid") |
| 54 | _commit("dated commit") |
| 55 | result = runner.invoke(cli, ["show"]) |
| 56 | assert result.exit_code == 0 |
| 57 | assert "Date:" in result.output |
| 58 | |
| 59 | def test_shows_author(self, repo: pathlib.Path) -> None: |
| 60 | _write(repo, "beat.mid") |
| 61 | runner.invoke(cli, ["commit", "-m", "authored", "--author", "Gabriel"]) |
| 62 | result = runner.invoke(cli, ["show"]) |
| 63 | assert result.exit_code == 0 |
| 64 | assert "Gabriel" in result.output |
| 65 | |
| 66 | def test_no_author_line_when_empty(self, repo: pathlib.Path) -> None: |
| 67 | _write(repo, "beat.mid") |
| 68 | _commit("no author") |
| 69 | result = runner.invoke(cli, ["show"]) |
| 70 | assert result.exit_code == 0 |
| 71 | assert "Author:" not in result.output |
| 72 | |
| 73 | |
| 74 | class TestShowStat: |
| 75 | def test_shows_added_file_by_default(self, repo: pathlib.Path) -> None: |
| 76 | _write(repo, "beat.mid") |
| 77 | _commit("add beat") |
| 78 | result = runner.invoke(cli, ["show"]) |
| 79 | assert result.exit_code == 0 |
| 80 | assert "beat.mid" in result.output |
| 81 | assert "+" in result.output |
| 82 | |
| 83 | def test_no_stat_flag_hides_files(self, repo: pathlib.Path) -> None: |
| 84 | _write(repo, "beat.mid") |
| 85 | _commit("add beat") |
| 86 | result = runner.invoke(cli, ["show", "--no-stat"]) |
| 87 | assert result.exit_code == 0 |
| 88 | assert "beat.mid" not in result.output |
| 89 | |
| 90 | def test_shows_modified_file(self, repo: pathlib.Path) -> None: |
| 91 | _write(repo, "beat.mid", "v1") |
| 92 | _commit("v1") |
| 93 | _write(repo, "beat.mid", "v2") |
| 94 | _commit("v2") |
| 95 | result = runner.invoke(cli, ["show"]) |
| 96 | assert result.exit_code == 0 |
| 97 | assert "beat.mid" in result.output |
| 98 | |
| 99 | def test_file_change_count(self, repo: pathlib.Path) -> None: |
| 100 | _write(repo, "a.mid") |
| 101 | _write(repo, "b.mid") |
| 102 | _commit("two files") |
| 103 | result = runner.invoke(cli, ["show"]) |
| 104 | assert result.exit_code == 0 |
| 105 | assert "file(s) changed" in result.output |
| 106 | |
| 107 | def test_no_files_changed_no_count_line(self, repo: pathlib.Path) -> None: |
| 108 | _write(repo, "beat.mid", "v1") |
| 109 | _commit("v1") |
| 110 | _write(repo, "beat.mid", "v1") |
| 111 | result = runner.invoke(cli, ["commit", "--allow-empty"]) |
| 112 | # empty commit — stat block should show no files changed |
| 113 | result2 = runner.invoke(cli, ["show"]) |
| 114 | assert result2.exit_code == 0 |
| 115 | |
| 116 | |
| 117 | class TestShowMetadata: |
| 118 | def test_shows_section_metadata(self, repo: pathlib.Path) -> None: |
| 119 | _write(repo, "beat.mid") |
| 120 | runner.invoke(cli, ["commit", "-m", "verse", "--section", "verse"]) |
| 121 | result = runner.invoke(cli, ["show"]) |
| 122 | assert result.exit_code == 0 |
| 123 | assert "section" in result.output |
| 124 | assert "verse" in result.output |
| 125 | |
| 126 | def test_shows_track_and_emotion(self, repo: pathlib.Path) -> None: |
| 127 | _write(repo, "beat.mid") |
| 128 | runner.invoke(cli, ["commit", "-m", "drums", "--track", "drums", "--emotion", "joyful"]) |
| 129 | result = runner.invoke(cli, ["show"]) |
| 130 | assert result.exit_code == 0 |
| 131 | assert "track" in result.output |
| 132 | assert "emotion" in result.output |
| 133 | |
| 134 | |
| 135 | class TestShowRef: |
| 136 | def test_show_specific_commit(self, repo: pathlib.Path) -> None: |
| 137 | _write(repo, "beat.mid") |
| 138 | short = _commit("first") |
| 139 | _write(repo, "lead.mid") |
| 140 | _commit("second") |
| 141 | # show the first commit by prefix |
| 142 | result = runner.invoke(cli, ["show", short]) |
| 143 | assert result.exit_code == 0 |
| 144 | assert "first" in result.output |
| 145 | |
| 146 | def test_show_unknown_ref_errors(self, repo: pathlib.Path) -> None: |
| 147 | _write(repo, "beat.mid") |
| 148 | _commit("only") |
| 149 | result = runner.invoke(cli, ["show", "deadbeef"]) |
| 150 | assert result.exit_code != 0 |
| 151 | assert "not found" in result.output.lower() or "deadbeef" in result.output |
| 152 | |
| 153 | def test_show_no_commits_errors(self, repo: pathlib.Path) -> None: |
| 154 | result = runner.invoke(cli, ["show"]) |
| 155 | assert result.exit_code != 0 |
| 156 | |
| 157 | |
| 158 | class TestShowParent: |
| 159 | def test_shows_parent_after_second_commit(self, repo: pathlib.Path) -> None: |
| 160 | _write(repo, "beat.mid") |
| 161 | _commit("first") |
| 162 | _write(repo, "lead.mid") |
| 163 | _commit("second") |
| 164 | result = runner.invoke(cli, ["show"]) |
| 165 | assert result.exit_code == 0 |
| 166 | assert "Parent:" in result.output |
| 167 | |
| 168 | def test_root_commit_has_no_parent_line(self, repo: pathlib.Path) -> None: |
| 169 | _write(repo, "beat.mid") |
| 170 | short = _commit("root commit") |
| 171 | result = runner.invoke(cli, ["show", short]) |
| 172 | assert result.exit_code == 0 |
| 173 | assert "Parent:" not in result.output |
| 174 | |
| 175 | |
| 176 | class TestShowJson: |
| 177 | def test_json_output_is_valid(self, repo: pathlib.Path) -> None: |
| 178 | _write(repo, "beat.mid") |
| 179 | _commit("json test") |
| 180 | result = runner.invoke(cli, ["show", "--json"]) |
| 181 | assert result.exit_code == 0 |
| 182 | data = json.loads(result.output) |
| 183 | assert "commit_id" in data |
| 184 | assert "message" in data |
| 185 | |
| 186 | def test_json_contains_message(self, repo: pathlib.Path) -> None: |
| 187 | _write(repo, "beat.mid") |
| 188 | _commit("the message") |
| 189 | result = runner.invoke(cli, ["show", "--json"]) |
| 190 | data = json.loads(result.output) |
| 191 | assert data["message"] == "the message" |
| 192 | |
| 193 | def test_json_with_stat_includes_file_lists(self, repo: pathlib.Path) -> None: |
| 194 | _write(repo, "beat.mid") |
| 195 | _commit("add beat") |
| 196 | result = runner.invoke(cli, ["show", "--json", "--stat"]) |
| 197 | data = json.loads(result.output) |
| 198 | assert "files_added" in data |
| 199 | assert "beat.mid" in data["files_added"] |
| 200 | |
| 201 | def test_json_no_stat_excludes_file_lists(self, repo: pathlib.Path) -> None: |
| 202 | _write(repo, "beat.mid") |
| 203 | _commit("add beat") |
| 204 | result = runner.invoke(cli, ["show", "--json", "--no-stat"]) |
| 205 | data = json.loads(result.output) |
| 206 | assert "files_added" not in data |
| 207 | |
| 208 | def test_json_stat_shows_removed_file(self, repo: pathlib.Path) -> None: |
| 209 | _write(repo, "beat.mid", "v1") |
| 210 | _commit("add") |
| 211 | (repo / "state" / "beat.mid").unlink() |
| 212 | _write(repo, "lead.mid", "new") |
| 213 | _commit("swap") |
| 214 | result = runner.invoke(cli, ["show", "--json", "--stat"]) |
| 215 | data = json.loads(result.output) |
| 216 | assert "beat.mid" in data["files_removed"] |
| 217 | |
| 218 | def test_json_stat_shows_modified_file(self, repo: pathlib.Path) -> None: |
| 219 | _write(repo, "beat.mid", "v1") |
| 220 | _commit("v1") |
| 221 | _write(repo, "beat.mid", "v2") |
| 222 | _commit("v2") |
| 223 | result = runner.invoke(cli, ["show", "--json", "--stat"]) |
| 224 | data = json.loads(result.output) |
| 225 | assert "beat.mid" in data["files_modified"] |