Improved helm-generator code to make it more testable and improved code coverage

Issue-ID: DCAEGEN2-2911
Issue-ID: DCAEGEN2-2917
Change-Id: Ifc1f336b627b37a9356a3a72b33fcac18bdaa686
Signed-off-by: Dhrumin Desai <dd303q@att.com>

1 files changed, 58 insertions, 0 deletions

diff --git a/mod2/helm-generator/helmchartgenerator-core/src/test/java/org/onap/dcaegen2/platform/helmchartgenerator/ChartGeneratorTest.java b/mod2/helm-generator/helmchartgenerator-core/src/test/java/org/onap/dcaegen2/platform/helmchartgenerator/ChartGeneratorTest.java
new file mode 100644
index 0000000..1c2c9bc
--- /dev/null
+++ b/mod2/helm-generator/helmchartgenerator-core/src/test/java/org/onap/dcaegen2/platform/helmchartgenerator/ChartGeneratorTest.java
@@ -0,0 +1,58 @@
+/*
+ * # ============LICENSE_START=======================================================
+ * # Copyright (c) 2021 AT&T Intellectual Property. 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.platform.helmchartgenerator;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.onap.dcaegen2.platform.helmchartgenerator.chartbuilder.ChartGenerator;
+import org.onap.dcaegen2.platform.helmchartgenerator.chartbuilder.HelmClient;
+import org.onap.dcaegen2.platform.helmchartgenerator.chartbuilder.KeyValueMerger;
+import org.onap.dcaegen2.platform.helmchartgenerator.models.chartinfo.ChartInfo;
+
+import static org.mockito.ArgumentMatchers.any;
+
+@ExtendWith(MockitoExtension.class)
+class ChartGeneratorTest {
+
+    @Mock
+    private KeyValueMerger kvMerger;
+
+    @Mock
+    private HelmClient helmClient;
+
+    @Mock
+    private Utils utils;
+
+    @Test
+    void testChartGenerationSteps() throws Exception{
+        ChartGenerator chartGenerator = new ChartGenerator(helmClient, kvMerger, utils);
+        Mockito.when(utils.cloneFileToTempLocation(any())).thenReturn(any());
+
+        chartGenerator.generate("src/test/input/blueprint", new ChartInfo(), "src/test/output");
+
+        Mockito.verify(kvMerger, Mockito.times(1)).mergeValuesToChart(any(), any());
+        Mockito.verify(helmClient, Mockito.times(1)).lint(any());
+        Mockito.verify(helmClient, Mockito.times(1)).packageChart(any(), any());
+    }
+
+}