Merge branch 'develop' into improvement/JAL-4124_dont_duplacate_PAE_data_acrossviews

[jalview.git] / test / jalview / util / ImageMakerTest.java

diff --git a/test/jalview/util/ImageMakerTest.java b/test/jalview/util/ImageMakerTest.java
new file mode 100644 (file)
index 0000000..c8f53e1
--- /dev/null
+++ b/test/jalview/util/ImageMakerTest.java
@@ -0,0 +1,112 @@
+package jalview.util;
+
+import org.testng.Assert;
+import org.testng.annotations.Test;
+
+import jalview.bin.Cache;
+import jalview.util.imagemaker.BitmapImageSizing;
+
+public class ImageMakerTest
+{
+  @Test(groups = { "Functional" })
+  public void testParseScaleWidthHeightStrings()
+  {
+    Cache.setPropsAreReadOnly(true);
+    Cache.loadProperties("test/jalview/bin/testProps.jvprops");
+
+    Cache.removeProperty(BitmapImageSizing.BITMAP_SCALE);
+    Cache.removeProperty(BitmapImageSizing.BITMAP_HEIGHT);
+    Cache.removeProperty(BitmapImageSizing.BITMAP_WIDTH);
+
+    BitmapImageSizing bis = null;
+
+    // No defaults set, 3 values given. Should be the 3 values.
+    bis = ImageMaker.parseScaleWidthHeightStrings("1.2", "3", "4");
+    Assert.assertEquals(bis.scale(), 1.2f,
+            "scale not parsed and set to value given");
+    Assert.assertEquals(bis.width(), 3,
+            "width not parsed and set to value given");
+    Assert.assertEquals(bis.height(), 4,
+            "height not parsed and set to value given");
+
+    // No defaults set, 1 value given. Should be the 1 value and 2 0s.
+    bis = ImageMaker.parseScaleWidthHeightStrings("1.2", null, null);
+    Assert.assertEquals(bis.scale(), 1.2f,
+            "scale not parsed and set to value given");
+    Assert.assertEquals(bis.width(), 0, "width not parsed and set to 0");
+    Assert.assertEquals(bis.height(), 0, "height not parsed and set to 0");
+
+    // No defaults set, 1 value given. Should be the 1 value and 2 0s. (checking
+    // the other value)
+    bis = ImageMaker.parseScaleWidthHeightStrings(null, "1", null);
+    Assert.assertEquals(bis.scale(), 0f, "scale not parsed and set to 0f");
+    Assert.assertEquals(bis.width(), 1,
+            "width not parsed and set to value given");
+    Assert.assertEquals(bis.height(), 0, "height not parsed and set to 0");
+
+    // No defaults set, no values given, these should first look at defaults and
+    // then set all to 0
+    bis = ImageMaker.parseScaleWidthHeightStrings(null, null, null);
+    Assert.assertEquals(bis.scale(), 0f,
+            "scale not parsed and set to undefined default 0f");
+    Assert.assertEquals(bis.width(), 0,
+            "width not parsed and set to undefined default 0");
+    Assert.assertEquals(bis.height(), 0,
+            "height not parsed and set to undefined default 0");
+
+    Cache.setProperty(BitmapImageSizing.BITMAP_HEIGHT, "1");
+    // 1 default set, bis should detect this
+    Assert.assertEquals(bis.scale(), 0f,
+            "scale not parsed and set to undefined default 0f");
+    Assert.assertEquals(bis.width(), 0,
+            "width not parsed and set to undefined default 0");
+    Assert.assertEquals(bis.height(), 1,
+            "height not parsed and set to default 1");
+
+    Cache.setProperty(BitmapImageSizing.BITMAP_SCALE, "3.4");
+    Cache.setProperty(BitmapImageSizing.BITMAP_WIDTH, "2");
+    // Now all 3 defaults set, bis should detect this
+    Assert.assertEquals(bis.scale(), 3.4f,
+            "scale not parsed and set to undefined default 3.2f");
+    Assert.assertEquals(bis.width(), 2,
+            "width not parsed and set to undefined default 2");
+    Assert.assertEquals(bis.height(), 1,
+            "height not parsed and set to default 1");
+
+    // 3 defaults set, and 3 values given, should use the 3 values
+    bis = ImageMaker.parseScaleWidthHeightStrings("1.2", "3", "4");
+    Assert.assertEquals(bis.scale(), 1.2f,
+            "scale not parsed and set to value given");
+    Assert.assertEquals(bis.width(), 3,
+            "width not parsed and set to value given");
+    Assert.assertEquals(bis.height(), 4,
+            "height not parsed and set to value given");
+
+    // 3 defaults set, and 1 value given, should use the 1 value and 2 0s
+    bis = ImageMaker.parseScaleWidthHeightStrings("1.2", null, null);
+    Assert.assertEquals(bis.scale(), 1.2f,
+            "scale not parsed and set to value given");
+    Assert.assertEquals(bis.width(), 0,
+            "width not parsed and set to undefined 0");
+    Assert.assertEquals(bis.height(), 0,
+            "height not parsed and set to undefined 0");
+
+    // 3 defaults set, and 1 value given, should use the 1 value and 2 0s
+    bis = ImageMaker.parseScaleWidthHeightStrings(null, null, "5");
+    Assert.assertEquals(bis.scale(), 0f,
+            "scale not parsed and set to undefined 0f");
+    Assert.assertEquals(bis.width(), 0,
+            "width not parsed and set to undefined 0");
+    Assert.assertEquals(bis.height(), 5,
+            "height not parsed and set to value given");
+
+    // 3 defaults set, and no values given, should use the 3 default values
+    bis = ImageMaker.parseScaleWidthHeightStrings(null, null, null);
+    Assert.assertEquals(bis.scale(), 3.4f,
+            "scale not parsed and set to undefined default 3.4f");
+    Assert.assertEquals(bis.width(), 2,
+            "width not parsed and set to undefined default 2");
+    Assert.assertEquals(bis.height(), 1,
+            "height not parsed and set to default 1");
+  }
+}