t.list: Add tests files to t.list

temporal/t.list/tests/conftest.py

@@ -0,0 +1,57 @@
+"""
+Configuration and fixtures for t.list pytest suite.
+"""
+
+import os
+from types import SimpleNamespace
+
+import pytest
+
+import grass.script as gs
+from grass.tools import Tools
+
+
+@pytest.fixture(scope="module")
+def space_time_dataset(tmp_path_factory):
+    """Start an isolated session and create a raster time series.
+
+    Returns an object with attributes about the dataset.
+    """
+    tmp_path = tmp_path_factory.mktemp("raster_time_series")
+    project = tmp_path / "test_project"
+    gs.create_project(project)
+
+    with gs.setup.init(project, env=os.environ.copy()) as session:
+        tools = Tools(session=session)
+
+        tools.g_region(s=0, n=80, w=0, e=120, res=10)
+
+        names = [f"temp_{i}" for i in range(1, 4)]
+        for i, name in enumerate(names, start=1):
+            tools.r_mapcalc(expression=f"{name} = {i}", overwrite=True)
+
+        dataset_name = "temperature_dataset"
+
+        tools.t_create(
+            type="strds",
+            temporaltype="absolute",
+            output=dataset_name,
+            title="Temperature",
+            description="Random series generated for tests",
+        )
+
+        dataset_file = tmp_path / "names.txt"
+        dataset_file.write_text("\n".join(names))
+        tools.t_register(
+            type="raster",
+            input=dataset_name,
+            file=dataset_file,
+            start="2026-01-01",
+            increment="1 month",
+        )
+
+        yield SimpleNamespace(
+            session=session,
+            name=dataset_name,
+            map_names=names,
+        )

temporal/t.list/tests/test_t_list.py

@@ -0,0 +1,46 @@
+"""Test t.list functionality"""
+
+from grass.tools import Tools
+
+
+def test_t_list_defaults(space_time_dataset):
+    """Check that the module correctly lists datasets (strds) and maps (raster)."""
+    tools = Tools(session=space_time_dataset.session)
+
+    strds_result = tools.t_list(type="strds", columns="name")
+    assert strds_result.returncode == 0
+
+    strds_lines = [line.strip() for line in strds_result.stdout.strip().splitlines()]
+    assert space_time_dataset.name in strds_lines
+
+    # Test Map Listing (raster)
+    raster_result = tools.t_list(type="raster", columns="name")
+
+    raster_lines = [line.strip() for line in raster_result.stdout.strip().splitlines()]
+    for map_name in space_time_dataset.map_names:
+        assert map_name in raster_lines
+
+
+def test_t_list_where_filter(space_time_dataset):
+    """Check that where clause filter the output exactly."""
+    tools = Tools(session=space_time_dataset.session)
+
+    match = tools.t_list(type="strds", columns="name", where="name LIKE 'temp_%'")
+    match_lines = [line.strip() for line in match.stdout.strip().splitlines()]
+    assert len(match_lines) == 1
+    assert match_lines[0] == space_time_dataset.name
+
+    empty = tools.t_list(type="strds", columns="name", where="name LIKE 'land_%'")
+    assert empty is None
+
+
+def test_t_list_order(space_time_dataset):
+    """Check that ordering the output actually sorts the data correctly."""
+    tools = Tools(session=space_time_dataset.session)
+
+    result_asc = tools.t_list(type="raster", columns="name", order="start_time")
+    assert result_asc is not None
+
+    lines_asc = [line.strip() for line in result_asc.stdout.strip().splitlines()]
+
+    assert lines_asc == space_time_dataset.map_names