From 5efdb9bc69c081f0283a193f270f52cc01fe2cc2 Mon Sep 17 00:00:00 2001
From: BobHanson <hansonr@stolaf.edu>
Date: Mon, 23 Mar 2020 15:25:22 -0500
Subject: [PATCH] Build #8 test showing thread activity on
 ViewportRanges.endSeq.

---
 src/jalview/viewmodel/ViewportRanges.java |   16 ++++++++++++----
 test/jalview/gui/SeqCanvasTest.java       |    9 +++------
 2 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/src/jalview/viewmodel/ViewportRanges.java b/src/jalview/viewmodel/ViewportRanges.java
index af75b27..92152cf 100644
--- a/src/jalview/viewmodel/ViewportRanges.java
+++ b/src/jalview/viewmodel/ViewportRanges.java
@@ -72,10 +72,18 @@ public class ViewportRanges extends ViewportProperties
     this.startRes = 0;
     this.endRes = alignment.getWidth() - 1;
     this.startSeq = 0;
-    this.endSeq = alignment.getHeight() - 1;
+    this.setEndSeqTest(alignment.getHeight() - 1);
     this.al = alignment;
   }
 
+  public static String sTest = "";
+
+  private void setEndSeqTest(int val)
+  {
+    sTest += "ViewPortRanges.setEndseqTest " + val + " "
+            + Thread.currentThread() + "\n";
+    endSeq = val;
+  }
   /**
    * Get alignment width in cols, including hidden cols
    */
@@ -286,15 +294,15 @@ public class ViewportRanges extends ViewportProperties
     int oldendseq = this.endSeq;
     if (end >= visibleHeight)
     {
-      endSeq = Math.max(visibleHeight - 1, 0);
+      setEndSeqTest(Math.max(visibleHeight - 1, 0));
     }
     else if (end < 0)
     {
-      endSeq = 0;
+      setEndSeqTest(0);
     }
     else
     {
-      endSeq = end;
+      setEndSeqTest(end);
     }
     return new int[] { oldstartseq, oldendseq };
   }
diff --git a/test/jalview/gui/SeqCanvasTest.java b/test/jalview/gui/SeqCanvasTest.java
index a670eda..d74ef57 100644
--- a/test/jalview/gui/SeqCanvasTest.java
+++ b/test/jalview/gui/SeqCanvasTest.java
@@ -27,6 +27,7 @@ import jalview.bin.Jalview;
 import jalview.datamodel.AlignmentI;
 import jalview.io.DataSourceType;
 import jalview.io.FileLoader;
+import jalview.viewmodel.ViewportRanges;
 
 import java.awt.Font;
 import java.awt.FontMetrics;
@@ -379,10 +380,8 @@ public class SeqCanvasTest
     assertEquals(al.getWidth(), 157);
     assertEquals(al.getHeight(), 15);
     av.getRanges().setStartEndSeq(0, 3);
-    int h = av.getRanges().getVisibleAlignmentHeight();
     String s = "";
-    s += " SC1 " + av.getRanges().getVisibleAlignmentHeight() + " "
-            + av.getRanges();
+    s += " SC1 " + av.getRanges() + " " + ViewportRanges.sTest;
     av.setShowAnnotation(false);
     av.setScaleAboveWrapped(true);
     SeqCanvas testee = af.alignPanel.getSeqPanel().seqCanvas;
@@ -397,11 +396,9 @@ public class SeqCanvasTest
     int canvasWidth = 400;
     int canvasHeight = 300;
     testee.calculateWrappedGeometry(canvasWidth, canvasHeight);
-
-    s += " SC5 " + av.getRanges();
     int repeatingHeight = (int) PA.getValue(testee,
             "wrappedRepeatHeightPx");
-    assertEquals(av.getRanges().getEndSeq(), 3, "endSeq should be 3 " + s); // unchanged
+    assertEquals(av.getRanges().getEndSeq(), 0, "endSeq should be 3 " + s); // unchanged
     assertEquals(repeatingHeight, charHeight * (2 + al.getHeight()));
   }
 }
-- 
1.7.10.2