tests: add unit tests for DirectFrame

tests/gui/test_DirectFrame.py

@@ -0,0 +1,111 @@
+from direct.gui.DirectFrame import DirectFrame
+from panda3d.core import NodePath, Texture
+
+
+def test_frame_empty():
+    frame = DirectFrame()
+    assert not frame.hascomponent('text0')
+    assert not frame.hascomponent('geom0')
+    assert not frame.hascomponent('image0')
+
+
+def test_frame_text():
+    frame = DirectFrame(text="Test")
+    assert frame.hascomponent('text0')
+    assert not frame.hascomponent('text1')
+    assert frame.component('text0').text == "Test"
+
+    # Change text
+    frame.setText("Foo")
+    assert frame.component('text0').text == "Foo"
+
+    # Change text to unicode
+    frame.setText(u"Foo")
+
+    # Clear text
+    frame.clearText()
+    assert not frame.hascomponent('text0')
+
+
+def test_frame_text_states():
+    frame = DirectFrame(text=("A", "B", "C"), numStates=3)
+    assert frame.hascomponent('text0')
+    assert frame.hascomponent('text1')
+    assert frame.hascomponent('text2')
+    assert not frame.hascomponent('text3')
+
+    assert frame.component('text0').text == "A"
+    assert frame.component('text1').text == "B"
+    assert frame.component('text2').text == "C"
+
+    # Change text for all states
+    frame.setText("Foo")
+
+    assert frame.component('text0').text == "Foo"
+    assert frame.component('text1').text == "Foo"
+    assert frame.component('text2').text == "Foo"
+
+    # Change text per state
+    frame.setText(("1", "2", "3"))
+    assert frame.component('text0').text == "1"
+    assert frame.component('text1').text == "2"
+    assert frame.component('text2').text == "3"
+
+    # Changing via list should work too
+    frame.setText(["1", "2", "3"])
+
+    # Clear text
+    frame.clearText()
+    assert not frame.hascomponent('text0')
+    assert not frame.hascomponent('text1')
+    assert not frame.hascomponent('text2')
+
+
+def test_frame_geom():
+    frame = DirectFrame(geom=NodePath("geom-a"))
+    assert frame.hascomponent('geom0')
+    assert not frame.hascomponent('geom1')
+    assert frame.component('geom0').name == "geom-a"
+
+    # Change geom
+    frame.setGeom(NodePath("geom-b"))
+    assert frame.component('geom0').name == "geom-b"
+
+    # Clear geom
+    frame.clearGeom()
+    assert not frame.hascomponent('geom0')
+
+
+def test_frame_geom_states():
+    frame = DirectFrame(geom=(NodePath("A"), NodePath("B"), NodePath("C")), numStates=3)
+    assert frame.hascomponent('geom0')
+    assert frame.hascomponent('geom1')
+    assert frame.hascomponent('geom2')
+    assert not frame.hascomponent('geom3')
+
+    assert frame.component('geom0').name == "A"
+    assert frame.component('geom1').name == "B"
+    assert frame.component('geom2').name == "C"
+
+    # Change geom for all states
+    frame.setGeom(NodePath("Foo"))
+
+    assert frame.component('geom0').name == "Foo"
+    assert frame.component('geom1').name == "Foo"
+    assert frame.component('geom2').name == "Foo"
+
+    # Change geom per state
+    states = (NodePath("1"), NodePath("2"), NodePath("3"))
+    frame.setGeom(states)
+    assert frame.component('geom0').name == "1"
+    assert frame.component('geom1').name == "2"
+    assert frame.component('geom2').name == "3"
+
+    # Changing via list should work too
+    frame.setGeom(list(states))
+
+    # Clear geom
+    frame.clearGeom()
+    assert not frame.hascomponent('geom0')
+    assert not frame.hascomponent('geom1')
+    assert not frame.hascomponent('geom2')