X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=test%2Fjalview%2Fgui%2FSeqCanvasTest.java;h=52986807d7953e344fd2e11ae604b753d71fe469;hb=20a4d7ddb86ee996f2b6617a0470922b83354c35;hp=a27bc3fafbb90511ce895570b058cc4a6e13d9a3;hpb=271fbb166b9396fdfc3cd164c0bca35649f2c2ff;p=jalview.git

diff --git a/test/jalview/gui/SeqCanvasTest.java b/test/jalview/gui/SeqCanvasTest.java
index a27bc3f..5298680 100644
--- a/test/jalview/gui/SeqCanvasTest.java
+++ b/test/jalview/gui/SeqCanvasTest.java
@@ -1,3 +1,23 @@
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
+ * 
+ * This file is part of Jalview.
+ * 
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License 
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *  
+ * Jalview is distributed in the hope that it will be useful, but 
+ * WITHOUT ANY WARRANTY; without even the implied warranty 
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+ * PURPOSE.  See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
 package jalview.gui;
 
 import static org.testng.Assert.assertEquals;
@@ -13,8 +33,6 @@ import junit.extensions.PA;
 
 import org.testng.annotations.Test;
 
-import sun.swing.SwingUtilities2;
-
 public class SeqCanvasTest
 {
   /**
@@ -30,17 +48,17 @@ public class SeqCanvasTest
     AlignmentI al = av.getAlignment();
     assertEquals(al.getWidth(), 157);
     assertEquals(al.getHeight(), 15);
+    av.getRanges().setStartEndSeq(0, 14);
+
+    SeqCanvas testee = af.alignPanel.getSeqPanel().seqCanvas;
 
     av.setWrapAlignment(true);
-    av.getRanges().setStartEndSeq(0, 14);
     av.setFont(new Font("SansSerif", Font.PLAIN, 14), true);
     int charHeight = av.getCharHeight();
     int charWidth = av.getCharWidth();
     assertEquals(charHeight, 17);
     assertEquals(charWidth, 12);
 
-    SeqCanvas testee = af.alignPanel.getSeqPanel().seqCanvas;
-
     /*
      * first with scales above, left, right
      */
@@ -48,7 +66,7 @@ public class SeqCanvasTest
     av.setScaleAboveWrapped(true);
     av.setScaleLeftWrapped(true);
     av.setScaleRightWrapped(true);
-    FontMetrics fm = SwingUtilities2.getFontMetrics(testee, av.getFont());
+    FontMetrics fm = testee.getFontMetrics(av.getFont());
     int labelWidth = fm.stringWidth("000") + charWidth;
     assertEquals(labelWidth, 39); // 3 x 9 + charWidth
 
@@ -218,7 +236,7 @@ public class SeqCanvasTest
     av.setScaleAboveWrapped(true);
     av.setScaleLeftWrapped(true);
     av.setScaleRightWrapped(true);
-    FontMetrics fm = SwingUtilities2.getFontMetrics(testee, av.getFont());
+    FontMetrics fm = testee.getFontMetrics(av.getFont());
     int labelWidth = fm.stringWidth("000") + charWidth;
     assertEquals(labelWidth, 39); // 3 x 9 + charWidth
     int annotationHeight = testee.getAnnotationHeight();
@@ -280,4 +298,42 @@ public class SeqCanvasTest
     testee.calculateWrappedGeometry(canvasWidth, canvasHeight);
     assertEquals(PA.getValue(testee, "wrappedVisibleWidths"), 3);
   }
+
+  /**
+   * Test simulates loading an unwrapped alignment, shrinking it vertically so
+   * not all sequences are visible, then changing to wrapped mode. The ranges
+   * endSeq should be unchanged, but the vertical repeat height should include
+   * all sequences.
+   */
+  @Test(groups = "Functional")
+  public void testCalculateWrappedGeometry_fromScrolled()
+  {
+    AlignFrame af = new FileLoader().LoadFileWaitTillLoaded(
+            "examples/uniref50.fa", DataSourceType.FILE);
+    AlignViewport av = af.getViewport();
+    AlignmentI al = av.getAlignment();
+    assertEquals(al.getWidth(), 157);
+    assertEquals(al.getHeight(), 15);
+    av.getRanges().setStartEndSeq(0, 3);
+    av.setShowAnnotation(false);
+    av.setScaleAboveWrapped(true);
+
+    SeqCanvas testee = af.alignPanel.getSeqPanel().seqCanvas;
+
+    av.setWrapAlignment(true);
+    av.setFont(new Font("SansSerif", Font.PLAIN, 14), true);
+    int charHeight = av.getCharHeight();
+    int charWidth = av.getCharWidth();
+    assertEquals(charHeight, 17);
+    assertEquals(charWidth, 12);
+
+    int canvasWidth = 400;
+    int canvasHeight = 300;
+    testee.calculateWrappedGeometry(canvasWidth, canvasHeight);
+
+    assertEquals(av.getRanges().getEndSeq(), 3); // unchanged
+    int repeatingHeight = (int) PA.getValue(testee,
+            "wrappedRepeatHeightPx");
+    assertEquals(repeatingHeight, charHeight * (2 + al.getHeight()));
+  }
 }