Test for identifier painting.

Weltraumschaf · May 29, 2012 · 913af86 · 913af86
1 parent 6845f97
commit 913af86
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Showing 2 changed files with 32 additions and 7 deletions.
diff --git a/java/src/main/java/de/weltraumschaf/ebnf/gfx/shapes/Identifier.java b/java/src/main/java/de/weltraumschaf/ebnf/gfx/shapes/Identifier.java
@@ -50,11 +50,11 @@ public void paint(final Graphics2D graphic) {
             adjust(graphic);
         }
 
-        final Point pos     = getPosition();
+        final Point pos      = getPosition();
         final Dimension size = getSize();
-        final int vCenter   = getCenterY();
-        final int hPaddingp = (size.width - boxSize.width) / 2;
-        final int vPadding  = (size.height - boxSize.height) / 2;
+        final int vCenter    = getCenterY();
+        final int hPaddingp  = (size.width - boxSize.width) / 2;
+        final int vPadding   = (size.height - boxSize.height) / 2;
         final Point rectanglePosition = new Point(pos.x + hPaddingp, pos.y + vPadding);
         final Point inLineStart       = new Point(pos.x, vCenter);
         final Point inLineEnd         = new Point(pos.x + hPaddingp, vCenter);

diff --git a/java/src/test/java/de/weltraumschaf/ebnf/gfx/shapes/IdentifierTest.java b/java/src/test/java/de/weltraumschaf/ebnf/gfx/shapes/IdentifierTest.java
@@ -12,12 +12,16 @@
 package de.weltraumschaf.ebnf.gfx.shapes;
 
 import de.weltraumschaf.ebnf.gfx.StringPainter;
+import de.weltraumschaf.ebnf.gfx.Strokes;
 import static de.weltraumschaf.ebnf.gfx.shapes.ShapeFactory.identifier;
+import java.awt.Color;
 import java.awt.Dimension;
+import java.awt.FontMetrics;
 import java.awt.Graphics2D;
 import static org.junit.Assert.assertEquals;
 import org.junit.Ignore;
 import org.junit.Test;
+import static org.mockito.Mockito.*;
 
 /**
  *
@@ -45,8 +49,9 @@ void setCalculatedTextSize(final Dimension calcTextSize) {
     }
 
     @Test public void font() {
-        final AbstractTextShape ident = identifier("foobar");
-        assertEquals("foobar", ident.getText());
+        final String value = "foobar";
+        final AbstractTextShape ident = identifier(value);
+        assertEquals(value, ident.getText());
         assertEquals(StringPainter.SANSERIFIT, ident.getFont());
     }
 
@@ -67,8 +72,28 @@ void setCalculatedTextSize(final Dimension calcTextSize) {
         assertEquals(new Dimension(124, 31), ident.getSize());
     }
 
-    @Ignore("Not ready yet.")
+//    @Ignore("Not ready yet.")
     @Test public void paint() {
+        final String value = "foobar";
+        final FontMetrics metrics = mock(FontMetrics.class);
+        when(metrics.stringWidth(value)).thenReturn(80);
+        when(metrics.getAscent()).thenReturn(12);
+        when(metrics.getDescent()).thenReturn(4);
 
+        final Graphics2D graphics = mock(Graphics2D.class);
+        when(graphics.getFontMetrics()).thenReturn(metrics);
+
+        final IdentifierStub ident = new IdentifierStub(value);
+        ident.setCalculatedTextSize(new Dimension(100, 16));
+        ident.paint(graphics);
+
+        verify(graphics, times(1)).setColor(Color.BLACK);
+        verify(graphics, times(1)).setStroke(Strokes.createForBox());
+        verify(graphics, times(1)).drawRect(7, 7, 110, 16);
+        verify(graphics, times(1)).setStroke(Strokes.createForRail());
+        verify(graphics, times(1)).drawLine(0, 15, 7, 15);
+        verify(graphics, times(1)).drawLine(117, 15, 124, 15);
+        verify(graphics, times(1)).setFont(StringPainter.SANSERIFIT);
+        verify(graphics, times(1)).drawString(value, 22, 19);
     }
 }