1 files changed, 125 insertions, 0 deletions
diff --git a/src/test/java/org/onap/sdc/helmvalidator/errorhandling/ValidationErrorHandlerTest.java b/src/test/java/org/onap/sdc/helmvalidator/errorhandling/ValidationErrorHandlerTest.java
new file mode 100644
index 0000000..5fbad30
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+++ b/src/test/java/org/onap/sdc/helmvalidator/errorhandling/ValidationErrorHandlerTest.java
@@ -0,0 +1,125 @@
+/*
+ * ============LICENSE_START=======================================================
+ * SDC-HELM-VALIDATOR
+ * ================================================================================
+ * Copyright (C) 2021 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.sdc.helmvalidator.errorhandling;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.onap.sdc.helmvalidator.helm.validation.exception.BashExecutionException;
+import org.onap.sdc.helmvalidator.helm.validation.exception.NotSupportedVersionException;
+import org.onap.sdc.helmvalidator.helm.validation.exception.SaveFileException;
+import org.onap.sdc.helmvalidator.helm.versions.exception.ApiVersionNotFoundException;
+import org.onap.sdc.helmvalidator.helm.versions.exception.NotSupportedApiVersionException;
+import org.onap.sdc.helmvalidator.helm.versions.exception.ReadFileException;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+
+@ExtendWith(MockitoExtension.class)
+class ValidationErrorHandlerTest {
+
+    private ValidationErrorHandler errorHandler;
+
+    @Mock
+    private Throwable cause;
+
+    @BeforeEach
+    void setUp() {
+        errorHandler = new ValidationErrorHandler();
+    }
+
+    @Test
+    void shouldReturnResponseEntityWithMessageWhenCannotSaveFile() {
+        String expectedMessage = "Cannot save file test-chart.tar.gz";
+        SaveFileException saveFileException = new SaveFileException(expectedMessage, cause);
+
+        ResponseEntity<ValidationErrorResponse> responseEntity = errorHandler.handle(saveFileException);
+
+        assertThat(responseEntity.getStatusCode()).isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR);
+        assertThat(responseEntity.getBody().getMessage()).isEqualTo(expectedMessage);
+    }
+
+    @Test
+    void shouldReturnResponseEntityWithMessageWhenProvidedVersionIsNotSupported() {
+        String version = "3.3.3";
+        String expectedMessage = "Version: " + version + " is not supported";
+
+        NotSupportedVersionException notSupportedVersionException = new NotSupportedVersionException(version);
+
+        ResponseEntity<ValidationErrorResponse> responseEntity = errorHandler.handle(notSupportedVersionException);
+
+        assertThat(responseEntity.getStatusCode()).isEqualTo(HttpStatus.BAD_REQUEST);
+        assertThat(responseEntity.getBody().getMessage()).isEqualTo(expectedMessage);
+    }
+
+    @Test
+    void shouldReturnResponseEntityWithMessageWhenErrorOccursDuringBashExecution() {
+        String expectedMessage = "Error in bash executions";
+        BashExecutionException bashExecutionException = new BashExecutionException(expectedMessage, cause);
+
+        ResponseEntity<ValidationErrorResponse> responseEntity = errorHandler.handle(bashExecutionException);
+
+        assertThat(responseEntity.getStatusCode()).isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR);
+        assertThat(responseEntity.getBody().getMessage()).isEqualTo(expectedMessage);
+
+    }
+
+    @Test
+    void shouldReturnResponseEntityWithMessageWhenHelmApiVersionNotFoundInChart() {
+        String expectedMessage = "Cannot find apiVersion value in a main chart";
+        ApiVersionNotFoundException apiVersionNotFoundException = new ApiVersionNotFoundException();
+
+        ResponseEntity<ValidationErrorResponse> responseEntity = errorHandler.handle(apiVersionNotFoundException);
+
+        assertThat(responseEntity.getStatusCode()).isEqualTo(HttpStatus.BAD_REQUEST);
+        assertThat(responseEntity.getBody().getMessage()).isEqualTo(expectedMessage);
+
+    }
+
+    @Test
+    void shouldReturnResponseEntityWithMessageWhenHelmApiVersionIsNotSupported() {
+        String expectedMessage = "Cannot obtain Helm version from API version";
+        NotSupportedApiVersionException notSupportedApiVersionException = new NotSupportedApiVersionException(
+            expectedMessage);
+
+        ResponseEntity<ValidationErrorResponse> responseEntity = errorHandler.handle(notSupportedApiVersionException);
+
+        assertThat(responseEntity.getStatusCode()).isEqualTo(HttpStatus.BAD_REQUEST);
+        assertThat(responseEntity.getBody().getMessage()).isEqualTo(expectedMessage);
+
+    }
+
+    @Test
+    void shouldReturnResponseEntityWithMessageWhenCannotReadChartFile() {
+        String expectedMessage = "Cannot read tar file from path";
+        ReadFileException readFileException = new ReadFileException(expectedMessage, cause);
+
+        ResponseEntity<ValidationErrorResponse> responseEntity = errorHandler.handle(readFileException);
+
+        assertThat(responseEntity.getStatusCode()).isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR);
+        assertThat(responseEntity.getBody().getMessage()).isEqualTo(expectedMessage);
+
+    }
+
+}