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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 <ki...@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());
+ }
+}
