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From ki...@apache.org
Subject [commons-imaging] branch master updated: Add tests for ImageInfo
Date Thu, 05 Mar 2020 08:37:58 GMT
This is an automated email from the ASF dual-hosted git repository.

kinow pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-imaging.git


The following commit(s) were added to refs/heads/master by this push:
     new 7d4b724  Add tests for ImageInfo
     new 7f162ae  Merge pull request #70 from kinow/add-test-image-info
7d4b724 is described below

commit 7d4b72416d27571ffd51e95036f1b9ebe476a5ac
Author: Bruno P. Kinoshita <kinow@apache.org>
AuthorDate: Thu Mar 5 20:51:10 2020 +1300

    Add tests for ImageInfo
---
 .../org/apache/commons/imaging/TestImageInfo.java  | 162 +++++++++++++++++++++
 1 file changed, 162 insertions(+)

diff --git a/src/test/java/org/apache/commons/imaging/TestImageInfo.java b/src/test/java/org/apache/commons/imaging/TestImageInfo.java
new file mode 100644
index 0000000..508a6b6
--- /dev/null
+++ b/src/test/java/org/apache/commons/imaging/TestImageInfo.java
@@ -0,0 +1,162 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.commons.imaging;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import org.apache.commons.imaging.ImageInfo.ColorType;
+import org.apache.commons.imaging.ImageInfo.CompressionAlgorithm;
+import org.junit.jupiter.api.Test;
+
+public class TestImageInfo {
+
+    @Test
+    public void testColorType() {
+        // ColorType is an enum within ImageInfo. We don't want to test every value
+        // of the enum. Just that one has the right values should be enough.
+        assertEquals("RGB", ColorType.RGB.toString());
+        assertEquals(ColorType.RGB, ColorType.valueOf("RGB"));
+    }
+
+    @Test
+    public void testCompressionAlgorithm() {
+        assertEquals("LZW", CompressionAlgorithm.LZW.toString());
+        assertEquals(CompressionAlgorithm.LZW, CompressionAlgorithm.valueOf("LZW"));
+    }
+
+    @Test
+    public void testImageInfo() {
+        final String formatDetails = "image-info-format-details";
+        final int bitsPerPixel = 2;
+        final List<String> comments = Arrays.asList("a", "b", "c");
+        final ImageFormat format = ImageFormats.BMP;
+        final String formatName = format.getName();
+        final int height = 2;
+        final String mimeType = "image-info-mimetype";
+        final int numberOfImages = 2;
+        final int physicalHeightDpi = 2;
+        final float physicalHeightInch = 2.0f;
+        final int physicalWidthDpi = 2;
+        final float physicalWidthInch = 2.0f;
+        final int width = 2;
+        final boolean progressive = true;
+        final boolean transparent = true;
+        final boolean usesPalette = true;
+        final ColorType colorType = ColorType.GRAYSCALE;
+        final CompressionAlgorithm compressionAlgorithm = CompressionAlgorithm.JPEG;
+
+        final ImageInfo imageInfo = new ImageInfo(formatDetails, bitsPerPixel, comments,
format, formatName, height,
+                mimeType, numberOfImages, physicalHeightDpi, physicalHeightInch, physicalWidthDpi,
physicalWidthInch,
+                width, progressive, transparent, usesPalette, colorType, compressionAlgorithm);
+        assertEquals(formatDetails, imageInfo.getFormatDetails());
+        assertEquals(bitsPerPixel, imageInfo.getBitsPerPixel());
+        assertEquals(comments.toString(), imageInfo.getComments()
+                .toString());
+        assertEquals(format, imageInfo.getFormat());
+        assertEquals(formatName, imageInfo.getFormatName());
+        assertEquals(height, imageInfo.getHeight());
+        assertEquals(mimeType, imageInfo.getMimeType());
+        assertEquals(numberOfImages, imageInfo.getNumberOfImages());
+        assertEquals(physicalHeightDpi, imageInfo.getPhysicalHeightDpi());
+        assertEquals(physicalHeightInch, imageInfo.getPhysicalHeightInch());
+        assertEquals(physicalWidthDpi, imageInfo.getPhysicalWidthDpi());
+        assertEquals(physicalWidthInch, imageInfo.getPhysicalWidthInch());
+        assertEquals(width, imageInfo.getWidth());
+        assertEquals(progressive, imageInfo.isProgressive());
+        assertEquals(transparent, imageInfo.isTransparent());
+        assertEquals(usesPalette, imageInfo.usesPalette());
+        assertEquals(colorType, imageInfo.getColorType());
+        assertEquals(compressionAlgorithm, imageInfo.getCompressionAlgorithm());
+    }
+
+    @Test
+    public void testToStringErrorWhenCommentsIsNull() {
+        final ImageInfo imageInfo = new ImageInfo(null, 0, null, null, null, 0, null, 0,
0, 0.0f, 0, 0.0f, 0, false,
+                false, false, null, null);
+        assertEquals("Image Data: Error", imageInfo.toString());
+    }
+
+    @Test
+    public void testToStringErrorWhenColorPaletteIsNull() {
+        final ImageInfo imageInfo = new ImageInfo(null, 0, new ArrayList<>(), ImageFormats.DCX,
null, 0, null, 0, 0, 0.0f, 0, 0.0f, 0, false,
+                false, false, null, null);
+        assertEquals("Image Data: Error", imageInfo.toString());
+    }
+
+    @Test
+    public void testToStringErrorWhenFormatIsNull() {
+        final ImageInfo imageInfo = new ImageInfo(null, 0, new ArrayList<>(), null,
null, 0, null, 0, 0, 0.0f, 0, 0.0f, 0, false,
+                false, false, ColorType.BW, null);
+        assertEquals("Image Data: Error", imageInfo.toString());
+    }
+
+    @Test
+    public void testToStringEmptyComments() {
+        final ImageInfo imageInfo = new ImageInfo(null, 0, new ArrayList<String>(),
ImageFormats.DCX, null, 0, null, 0, 0, 0.0f, 0, 0.0f, 0, false,
+                false, false, ColorType.BW, null);
+        final String expected = "Format Details: null\n" +
+                "Bits Per Pixel: 0\n" +
+                "Comments: 0\n" +
+                "Format: DCX\n" +
+                "Format Name: null\n" +
+                "Compression Algorithm: null\n" +
+                "Height: 0\n" +
+                "MimeType: null\n" +
+                "Number Of Images: 0\n" +
+                "Physical Height Dpi: 0\n" +
+                "Physical Height Inch: 0.0\n" +
+                "Physical Width Dpi: 0\n" +
+                "Physical Width Inch: 0.0\n" +
+                "Width: 0\n" +
+                "Is Progressive: false\n" +
+                "Is Transparent: false\n" +
+                "Color Type: Black and White\n" +
+                "Uses Palette: false\n";
+        assertEquals(expected, imageInfo.toString());
+    }
+
+    @Test
+    public void testToStringWithComments() {
+        final ImageInfo imageInfo = new ImageInfo(null, 0, Arrays.asList("a", "b"), ImageFormats.DCX,
null, 0, null, 0, 0, 0.0f, 0, 0.0f, 0, false,
+                false, false, ColorType.BW, null);
+        final String expected = "Format Details: null\n" +
+                "Bits Per Pixel: 0\n" +
+                "Comments: 2\n" +
+                "\t0: 'a'\n" +
+                "\t1: 'b'\n" +
+                "Format: DCX\n" +
+                "Format Name: null\n" +
+                "Compression Algorithm: null\n" +
+                "Height: 0\n" +
+                "MimeType: null\n" +
+                "Number Of Images: 0\n" +
+                "Physical Height Dpi: 0\n" +
+                "Physical Height Inch: 0.0\n" +
+                "Physical Width Dpi: 0\n" +
+                "Physical Width Inch: 0.0\n" +
+                "Width: 0\n" +
+                "Is Progressive: false\n" +
+                "Is Transparent: false\n" +
+                "Color Type: Black and White\n" +
+                "Uses Palette: false\n";
+        assertEquals(expected, imageInfo.toString());
+    }
+}


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