fixed label under 3d view

apps/studio/tests/test_scene3d_pane_ui.py

@@ -40,12 +40,14 @@ def panel(qt_app):
 # --------------------------------------------------------------------- the pane
 
 
-def test_the_pane_holds_a_legend_and_no_settings(qt_app, panel):
+def test_the_pane_holds_a_legend_and_no_settings(panel):
     """What is on the pane has to be readable, not adjustable."""
     # The readouts are part of the pane itself...
     assert panel.legend_label.parent() is panel
     assert panel.source_label.parent() is panel
     assert panel.scale_bar.parent() is panel
+    assert panel.scale_lower_label.parent() is panel
+    assert panel.scale_upper_label.parent() is panel
     # ...and every setting is in one block that the pane never shows.
     assert panel.controls_widget.parent() is panel
     assert not panel.controls_widget.isVisible()
@@ -64,7 +66,7 @@ def test_the_pane_holds_a_legend_and_no_settings(qt_app, panel):
     assert panel.stats_label.parent() is panel.controls_widget
 
 
-def test_the_settings_dialog_hosts_the_panes_own_controls(qt_app, panel):
+def test_the_settings_dialog_hosts_the_panes_own_controls(panel):
     """One set of widgets either way: the dialog moves them, it does not copy them."""
     from orisys_studio.scene3d.settings_dialog import Scene3dSettingsDialog
 
@@ -96,6 +98,10 @@ def test_the_pane_header_offers_the_two_actions(qt_app):
     """A gear and a view reset: the two things that belong to *looking*."""
     from orisys_studio.ui.mesh3d_panel import Mesh3dPanel
 
+    assert "reset_view" in icons.NAMES
+    for theme in ("dark", "light"):
+        assert not icons.icon("reset_view", theme).isNull()
+
     pane = Mesh3dPanel(theme="dark")
     try:
         assert pane.btn_settings.toolTip() == t("panels.mesh3d_settings_tip")
@@ -138,17 +144,10 @@ def test_the_pane_header_offers_the_two_actions(qt_app):
     finally:
         pane.deleteLater()
 
-
-def test_the_reset_view_icon_is_painted_from_the_theme():
-    assert "reset_view" in icons.NAMES
-    for theme in ("dark", "light"):
-        assert not icons.icon("reset_view", theme).isNull()
-
-
 # --------------------------------------------------------------- which quantity
 
 
-def test_the_pane_offers_the_two_quantities_and_says_which_one_it_drew(qt_app, panel):
+def test_the_pane_offers_the_two_quantities_and_says_which_one_it_drew(panel):
     """The choice is the operator's; a frame that cannot honour it says so."""
     from orisys_app_shared.scene3d.contracts import FieldDescriptor
 
@@ -165,6 +164,7 @@ def test_the_pane_offers_the_two_quantities_and_says_which_one_it_drew(qt_app, p
 
     # The other one is drawn instead: the note names both, and the legend still shows
     # what is really on screen (the range is for the field that was drawn).
+    panel.set_diagnostics_visible(True)
     panel.set_descriptor(FieldDescriptor("flow_magnitude", "px", "approximate", False))
     note = panel.field_note.text()
     assert t("scene3d.field_depth") in note and t("scene3d.field_flow") in note, note
@@ -184,12 +184,25 @@ def test_the_pane_offers_the_two_quantities_and_says_which_one_it_drew(qt_app, p
     assert panel.field() == "depth"
 
 
-def test_the_diagnostics_switch_governs_what_the_pane_explains(qt_app, panel):
+def test_the_diagnostics_switch_governs_what_the_pane_explains(panel):
     """Warnings are claims about the measurement and always show; info is explanation."""
-    from orisys_app_shared.scene3d.contracts import diagnostic
+    from orisys_app_shared.scene3d.contracts import FieldDescriptor, RenderStats, diagnostic
 
-    panel.set_descriptor(None)
+    panel.set_descriptor(FieldDescriptor("flow_magnitude", "px", "approximate", False))
+    panel.set_render_stats(
+        RenderStats(scale_lower=0.25, scale_upper=2.5, scale_mode="automatic")
+    )
     panel.set_diagnostics_visible(False)
+    assert not panel.scale_bar.isHidden()
+    assert panel.scale_lower_label.text() == "0.25"
+    assert panel.scale_upper_label.text() == "2.5"
+    assert not panel.scale_lower_label.isHidden()
+    assert not panel.scale_upper_label.isHidden()
+    assert panel.legend_label.isHidden()
+    assert panel.source_label.isHidden()
+    assert panel.state_label.isHidden()
+    assert panel.field_note.isHidden()
+
     panel.set_diagnostic(diagnostic("field_stale", "the array is from another frame"))
     assert "another frame" in panel.legend_label.text(), (
         "a warning about the measurement was hidden"
@@ -204,13 +217,17 @@ def test_the_diagnostics_switch_governs_what_the_pane_explains(qt_app, panel):
     assert "not current" not in panel.legend_label.text(), (
         "an informational line survived diagnostics being off"
     )
+    assert panel.legend_label.isHidden()
 
     panel.set_diagnostics_visible(True)
+    assert not panel.legend_label.isHidden()
+    assert not panel.source_label.isHidden()
+    assert not panel.state_label.isHidden()
     panel.set_diagnostic(diagnostic("stale_frame", "the picture is not current"))
     assert "not current" in panel.legend_label.text()
 
 
-def test_the_2d_footer_shows_the_picture_and_hides_the_pipeline(qt_app, make_window):
+def test_the_2d_footer_shows_the_picture_and_hides_the_pipeline(make_window):
     """One line under the canvas: what the picture is, not how it was made."""
     from PyQt5.QtWidgets import QApplication
 
@@ -243,7 +260,7 @@ def test_the_2d_footer_shows_the_picture_and_hides_the_pipeline(qt_app, make_win
 # --------------------------------------------------------------------- the menu
 
 
-def test_the_view_menu_opens_the_3d_settings(qt_app, make_window):
+def test_the_view_menu_opens_the_3d_settings(make_window):
     """视图 ▸ 三维显示设置… is the way in that does not depend on the pane's header."""
     from PyQt5.QtWidgets import QApplication