Fix CI mode and add testcase

src/main/java/com/askimed/nf/test/core/AbstractTest.java

@@ -253,7 +253,7 @@ public void setCIMode(boolean ciMode) {
 
 	@Override
 	public boolean isCIMode() {
-		return false;
+		return ciMode;
 	}
 
 	@Override

src/main/java/com/askimed/nf/test/lang/extensions/Snapshot.java

@@ -44,7 +44,7 @@ public boolean match(String id) throws IOException {
 		// new snapshot --> create snapshot
 		if (expected == null) {
 			if (test.isCIMode()) {
-				throw new RuntimeException("CI mode activated and snapshot with id '" + id + "not found.");
+				throw new RuntimeException("CI mode activated and snapshot with id '" + id + "' not found.");
 			}
 			log.debug("Snapshot '{}' not found.", id);
 			file.createSnapshot(id, actual);

src/test/java/com/askimed/nf/test/lang/ProcessTest.java

@@ -1,7 +1,5 @@
 package com.askimed.nf.test.lang;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
-
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
@@ -15,6 +13,8 @@
 import com.askimed.nf.test.util.AnsiText;
 import com.askimed.nf.test.util.FileUtil;
 
+import static org.junit.jupiter.api.Assertions.*;
+
 public class ProcessTest {
 
 	static {
@@ -332,4 +332,31 @@ public void testMd5Snapshots() throws Exception {
 
 	}
 
+	@Test
+	public void testSnapshotsInCiMode() throws Exception {
+
+		File snapshot = new File("test-data/process/snapshots/ci-mode.nf.test.snap");
+
+		snapshot.delete();
+
+		assertFalse(snapshot.exists());
+
+		App app = new App();
+		int exitCode = app.run(new String[] { "test", "test-data/process/snapshots/ci-mode.nf.test" });
+		assertEquals(0, exitCode);
+
+		assertTrue(snapshot.exists());
+
+		snapshot.delete();
+
+		assertFalse(snapshot.exists());
+
+		app = new App();
+		exitCode = app.run(new String[] { "test", "test-data/process/snapshots/ci-mode.nf.test", "--ci" });
+		assertEquals(1, exitCode);
+
+		assertFalse(snapshot.exists());
+
+	}
+
 }

test-data/process/snapshots/ci-mode.nf.test

@@ -0,0 +1,28 @@
+nextflow_process {
+
+  name "Test process xy"
+
+  script "./process.nf"
+  process "TEST_PROCESS"
+
+  test("Should succeed because two unique snapshots") {
+
+    when {
+      process {
+        """
+        input[0] = "Lukas"
+        """
+      }
+    }
+
+    then {
+      assert process.success
+      assert process.out.my_output_files
+      assert process.out.my_output_files.size() == 1
+      assert snapshot(process.out.my_output_files).match()
+      assert snapshot(process.out.my_output_files).match("lukas")
+    }
+
+  }
+
+}