1 files changed, 68 insertions, 0 deletions
diff --git a/datafile-app-server/src/test/java/org/onap/dcaegen2/collectors/datafile/ftp/SftpClientSettingsTest.java b/datafile-app-server/src/test/java/org/onap/dcaegen2/collectors/datafile/ftp/SftpClientSettingsTest.java
new file mode 100644
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--- /dev/null
+++ b/datafile-app-server/src/test/java/org/onap/dcaegen2/collectors/datafile/ftp/SftpClientSettingsTest.java
@@ -0,0 +1,68 @@
+/*-
+ * ============LICENSE_START======================================================================
+ * Copyright (C) 2018-2019 Nordix Foundation. All rights reserved.
+ * Copyright (C) 2020 Nokia. All rights reserved.
+ * ===============================================================================================
+ * Licensed 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.
+ * ============LICENSE_END========================================================================
+ */
+
+package org.onap.dcaegen2.collectors.datafile.ftp;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.io.File;
+import java.nio.file.Path;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+import org.onap.dcaegen2.collectors.datafile.configuration.ImmutableSftpConfig;
+import org.onap.dcaegen2.collectors.datafile.configuration.SftpConfig;
+
+public class SftpClientSettingsTest {
+
+    @Test
+    public void shouldUseFtpStrictHostChecking(@TempDir Path tempDir) throws Exception {
+        File knowHostsFile = new File(tempDir.toFile(), "known_hosts");
+        knowHostsFile.createNewFile();
+
+        SftpConfig config = createSampleSftpConfigWithStrictHostChecking(knowHostsFile.getAbsolutePath());
+        SftpClientSettings sftpClient = new SftpClientSettings(config);
+
+        assertThat(sftpClient.shouldUseStrictHostChecking()).isTrue();
+    }
+
+    @Test
+    public void shouldNotUseFtpStrictHostChecking_whenFileDoesNotExist() {
+        SftpConfig config = createSampleSftpConfigWithStrictHostChecking("unknown_file");
+        SftpClientSettings sftpClient = new SftpClientSettings(config);
+
+        sftpClient.shouldUseStrictHostChecking();
+        assertThat(sftpClient.shouldUseStrictHostChecking()).isFalse();
+    }
+
+    @Test
+    public void shouldNotUseFtpStrictHostChecking_whenExplicitlySwitchedOff() {
+        SftpClientSettings sftpClient = new SftpClientSettings(createSampleSftpConfigNoStrictHostChecking());
+        sftpClient.shouldUseStrictHostChecking();
+        assertThat(sftpClient.shouldUseStrictHostChecking()).isFalse();
+    }
+
+    private SftpConfig createSampleSftpConfigNoStrictHostChecking() {
+        return new ImmutableSftpConfig.Builder() //
+            .strictHostKeyChecking(false).knownHostsFilePath("N/A").build();
+    }
+
+    private SftpConfig createSampleSftpConfigWithStrictHostChecking(String pathToKnownHostsFile) {
+        return new ImmutableSftpConfig.Builder() //
+            .strictHostKeyChecking(true).knownHostsFilePath(pathToKnownHostsFile).build();
+    }
+}