test: cover tmux window index reset

tests/test_tmux.py

@@ -139,6 +139,151 @@ async def test_list_windows(runner):
     assert result == ["hqt", "hqt-1", "hqt-2"]
 
 
+@pytest.mark.asyncio
+async def test_reset_window_indexes_missing_home_returns_false(runner):
+    runner._exec.return_value = (
+        0,
+        "@1\t1\thqt-foo\n@2\t4\thqt-bar\n",
+        "",
+    )
+
+    result = await runner.reset_window_indexes("⌂ HQT")
+
+    assert result is False
+    runner._exec.assert_called_once_with(
+        "list-windows",
+        "-t",
+        "hqt-main",
+        "-F",
+        "#{window_id}\t#{window_index}\t#{window_name}",
+    )
+
+
+@pytest.mark.asyncio
+async def test_reset_window_indexes_already_compact_no_moves(runner):
+    runner._exec.return_value = (
+        0,
+        "@0\t0\t⌂ HQT\n@1\t1\thqt-foo\n@2\t2\thqt-bar\n",
+        "",
+    )
+
+    result = await runner.reset_window_indexes("⌂ HQT")
+
+    assert result is True
+    assert runner._exec.call_count == 1
+
+
+@pytest.mark.asyncio
+async def test_reset_window_indexes_sparse_indexes_compact_in_current_order(runner):
+    runner._exec.side_effect = [
+        (
+            0,
+            "@0\t0\t⌂ HQT\n@1\t1\thqt-foo\n@4\t4\thqt-bar\n@9\t9\thqt-baz\n",
+            "",
+        ),
+        (0, "", ""),
+        (0, "", ""),
+        (0, "", ""),
+        (0, "", ""),
+        (0, "", ""),
+        (0, "", ""),
+        (0, "", ""),
+        (0, "", ""),
+    ]
+
+    result = await runner.reset_window_indexes("⌂ HQT")
+
+    assert result is True
+    assert runner._exec.call_count == 9
+    calls = [call.args for call in runner._exec.call_args_list]
+    assert calls[1] == ("move-window", "-s", "@0", "-t", "hqt-main:14")
+    assert calls[2] == ("move-window", "-s", "@1", "-t", "hqt-main:15")
+    assert calls[3] == ("move-window", "-s", "@4", "-t", "hqt-main:16")
+    assert calls[4] == ("move-window", "-s", "@9", "-t", "hqt-main:17")
+    assert calls[5] == ("move-window", "-s", "@0", "-t", "hqt-main:0")
+    assert calls[6] == ("move-window", "-s", "@1", "-t", "hqt-main:1")
+    assert calls[7] == ("move-window", "-s", "@4", "-t", "hqt-main:2")
+    assert calls[8] == ("move-window", "-s", "@9", "-t", "hqt-main:3")
+
+
+@pytest.mark.asyncio
+async def test_reset_window_indexes_home_not_zero_moves_home_first_in_final_layout(
+    runner,
+):
+    runner._exec.side_effect = [
+        (
+            0,
+            "@2\t2\thqt-foo\n@5\t5\t⌂ HQT\n@7\t7\thqt-bar\n",
+            "",
+        ),
+        (0, "", ""),
+        (0, "", ""),
+        (0, "", ""),
+        (0, "", ""),
+        (0, "", ""),
+        (0, "", ""),
+    ]
+
+    result = await runner.reset_window_indexes("⌂ HQT")
+
+    assert result is True
+    calls = [call.args for call in runner._exec.call_args_list]
+    assert calls[1] == ("move-window", "-s", "@2", "-t", "hqt-main:11")
+    assert calls[2] == ("move-window", "-s", "@5", "-t", "hqt-main:12")
+    assert calls[3] == ("move-window", "-s", "@7", "-t", "hqt-main:13")
+    assert calls[4] == ("move-window", "-s", "@5", "-t", "hqt-main:0")
+    assert calls[5] == ("move-window", "-s", "@2", "-t", "hqt-main:1")
+    assert calls[6] == ("move-window", "-s", "@7", "-t", "hqt-main:2")
+
+
+@pytest.mark.asyncio
+async def test_reset_window_indexes_move_failure_returns_false(runner):
+    runner._exec.side_effect = [
+        (
+            0,
+            "@0\t0\t⌂ HQT\n@1\t1\thqt-foo\n@4\t4\thqt-bar\n",
+            "",
+        ),
+        (0, "", ""),
+        (1, "", "index in use"),
+    ]
+
+    result = await runner.reset_window_indexes("⌂ HQT")
+
+    assert result is False
+    assert runner._exec.call_count == 3
+
+
+@pytest.mark.asyncio
+async def test_reset_window_indexes_list_failure_returns_false(runner):
+    runner._exec.return_value = (1, "", "no server running")
+
+    result = await runner.reset_window_indexes("⌂ HQT")
+
+    assert result is False
+    runner._exec.assert_called_once_with(
+        "list-windows",
+        "-t",
+        "hqt-main",
+        "-F",
+        "#{window_id}\t#{window_index}\t#{window_name}",
+    )
+
+
+@pytest.mark.asyncio
+async def test_reset_window_indexes_malformed_list_line_returns_false(runner):
+    runner._exec.return_value = (
+        0,
+        "@0\t0\t⌂ HQT\nnot-enough-columns\n",
+        "",
+    )
+
+    result = await runner.reset_window_indexes("⌂ HQT")
+
+    assert result is False
+    assert runner._exec.call_count == 1
+
+
 @pytest.mark.asyncio
 async def test_manager_spawn(runner):
     runner._exec.side_effect = [