bookmark - UI Priority 1 Implemented

tests/test_web/test_state.py

@@ -0,0 +1,108 @@
+"""Tests for web AppState."""
+
+from pathlib import Path
+
+import pytest
+
+from impakt.web.state import AppState
+
+MME_DATA = Path(__file__).parent.parent / "mme_data"
+FIXTURE_DATA = Path(__file__).parent.parent / "fixtures" / "sample_mme"
+
+
+class TestAppState:
+    def test_initially_empty(self):
+        state = AppState()
+        assert state.is_empty
+        assert state.total_channels == 0
+        assert state.primary_test is None
+
+    def test_load_test(self):
+        state = AppState()
+        loaded = state.load_test(FIXTURE_DATA)
+        assert not state.is_empty
+        assert loaded.test_id == "IMPAKT_SYNTH_001"
+        assert loaded.channel_count == 26
+        assert state.primary_test is loaded
+
+    def test_load_multiple_tests(self):
+        state = AppState()
+        t1 = state.load_test(FIXTURE_DATA)
+
+        if (MME_DATA / "VW1FGS15").exists():
+            t2 = state.load_test(MME_DATA / "VW1FGS15")
+            assert len(state.tests) == 2
+            assert state.primary_test is t1  # First loaded is primary
+            assert state.total_channels == 26 + 10
+
+    def test_remove_test(self):
+        state = AppState()
+        loaded = state.load_test(FIXTURE_DATA)
+        state.remove_test(loaded.test_id)
+        assert state.is_empty
+
+    def test_get_channel(self):
+        state = AppState()
+        state.load_test(FIXTURE_DATA)
+        ch = state.get_channel("IMPAKT_SYNTH_001", "11HEAD0000ACXA")
+        assert ch is not None
+        assert ch.name == "11HEAD0000ACXA"
+
+    def test_get_channel_missing(self):
+        state = AppState()
+        state.load_test(FIXTURE_DATA)
+        ch = state.get_channel("IMPAKT_SYNTH_001", "NONEXISTENT")
+        assert ch is None
+
+    def test_resolve_channel_with_key(self):
+        state = AppState()
+        state.load_test(FIXTURE_DATA)
+        ch = state.resolve_channel("IMPAKT_SYNTH_001::11HEAD0000ACXA")
+        assert ch is not None
+
+    def test_resolve_channel_primary_default(self):
+        state = AppState()
+        state.load_test(FIXTURE_DATA)
+        ch = state.resolve_channel("11HEAD0000ACXA")
+        assert ch is not None
+
+    def test_resolve_channel_with_cfc(self):
+        state = AppState()
+        state.load_test(FIXTURE_DATA)
+        ch = state.resolve_channel("11HEAD0000ACXA", cfc_class=600)
+        assert ch is not None
+        assert ch.cfc_class == 600
+
+    def test_flat_channel_list(self):
+        state = AppState()
+        state.load_test(FIXTURE_DATA)
+        items = state.flat_channel_list()
+        assert len(items) == 26
+        assert all("value" in item and "label" in item for item in items)
+
+    def test_build_channel_tree(self):
+        state = AppState()
+        state.load_test(FIXTURE_DATA)
+        tree = state.build_channel_tree()
+        assert "IMPAKT_SYNTH_001" in tree
+        # Should have hierarchical structure
+        test_tree = tree["IMPAKT_SYNTH_001"]
+        assert len(test_tree) > 0
+
+
+@pytest.mark.skipif(not (MME_DATA / "3239").exists(), reason="Real MME data not available")
+class TestAppStateRealData:
+    def test_load_real_mme(self):
+        state = AppState()
+        loaded = state.load_test(MME_DATA / "3239")
+        assert loaded.test_id == "3239"
+        assert loaded.channel_count == 133
+
+    def test_channel_tree_real_data(self):
+        state = AppState()
+        state.load_test(MME_DATA / "3239")
+        tree = state.build_channel_tree()
+        assert "3239" in tree
+        # Should contain "Driver" in some key
+        test_tree = tree["3239"]
+        assert any("Driver" in k for k in test_tree)