Purge SCIFIO dependency from scijava-ops-opencv

ctrueden · gselzer · commit d7b0327c4feb · 2024-04-23T16:31:18.000-05:00
It introduces an org.scijava.Context, which is not necessary for the
test in question. The previous test also hit the network on every run.
diff --git a/scijava-ops-opencv/pom.xml b/scijava-ops-opencv/pom.xml
@@ -187,15 +187,5 @@
 			<version>${project.version}</version>
 			<scope>test</scope>
 		</dependency>
-		<dependency>
-			<groupId>org.scijava</groupId>
-			<artifactId>scijava-io-http</artifactId>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>io.scif</groupId>
-			<artifactId>scifio</artifactId>
-			<scope>test</scope>
-		</dependency>
 	</dependencies>
 </project>
diff --git a/scijava-ops-opencv/src/test/java/org/scijava/ops/opencv/TestOpenCV.java b/scijava-ops-opencv/src/test/java/org/scijava/ops/opencv/TestOpenCV.java
@@ -29,9 +29,9 @@
 
 package org.scijava.ops.opencv;
 
-import io.scif.img.IO;
 import net.imagej.opencv.MatToImgConverter;
 import net.imglib2.img.Img;
+import net.imglib2.img.array.ArrayImgs;
 import org.bytedeco.opencv.opencv_core.Mat;
 import org.bytedeco.opencv.opencv_core.Size;
 import org.junit.jupiter.api.Test;
@@ -183,7 +183,8 @@ public void testUsage() {
 	@Test
 	public void testImgToMat() {
 		OpEnvironment ops = OpEnvironment.build();
-		Img<?> src = IO.open("https://imagej.net/images/lymp.tif");
+		int w = 130, h = 130;
+		Img<?> src = ArrayImgs.unsignedBytes(randomBytes(w * h), w, h);
 		Img<?> dest = src.copy();
 		int stDev = 100;
 		Size size = new Size(5, 5);
@@ -223,4 +224,17 @@ private Mat openFish() {
 		return imread(new File(getClass().getResource("/HappyFish.jpg").getFile())
 			.getAbsolutePath());
 	}
+
+	private byte[] randomBytes(int length) {
+		byte[] data = new byte[length];
+		data[0] = 123;
+		for (int i = 1; i < data.length; i++) {
+			int d = data[i - 1];
+			d ^= d >> 12;
+			d ^= d << 25;
+			d ^= d >> 27;
+			data[i] = (byte) d;
+		}
+		return data;
+	}
 }
