#236 add binaryLocation to Junit5 extension config

Author: tommysitu

junit5/src/main/java/io/specto/hoverfly/junit5/HoverflyExtensionUtils.java

@@ -40,6 +40,9 @@ static io.specto.hoverfly.junit.core.HoverflyConfig getHoverflyConfigs(HoverflyC
                         .enableClientAuth(config.clientCertPath(), config.clientKeyPath(), config.clientAuthDestination())
                         .clientAuthCaCertPath(config.clientCaCertPath());
                 }
+                if (StringUtils.isNotBlank(config.binaryLocation())) {
+                    ((LocalHoverflyConfig) configs).binaryLocation(config.binaryLocation());
+                }
                 if (config.plainHttpTunneling()) {
                     ((LocalHoverflyConfig) configs).plainHttpTunneling();
                 }

junit5/src/main/java/io/specto/hoverfly/junit5/api/HoverflyConfig.java

@@ -130,4 +130,9 @@
      * Client CA certificate file in classpath. Must be a PEM encoded certificate, with .crt or .pem extensions
      */
     String clientCaCertPath() default "";
+
+    /**
+     * Overrides the default path for Hoverfly binary and working directory.
+     */
+    String binaryLocation() default "";
 }

junit5/src/test/java/io/specto/hoverfly/junit5/HoverflyConfigTest.java

@@ -48,6 +48,7 @@ void shouldUseDefaultValues(Hoverfly hoverfly) {
             assertThat(configs.getClientKeyPath()).isNull();
             assertThat(configs.getClientAuthDestination()).isNull();
             assertThat(configs.getClientCaCertPath()).isNull();
+            assertThat(configs.getBinaryLocation()).isNull();
         }
     }
 

junit5/src/test/java/io/specto/hoverfly/junit5/HoverflyExtensionUtilsTest.java

@@ -0,0 +1,32 @@
+package io.specto.hoverfly.junit5;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import io.specto.hoverfly.junit.core.config.HoverflyConfiguration;
+import io.specto.hoverfly.junit5.api.HoverflyConfig;
+import io.specto.hoverfly.junit5.api.UnsetSimulationPreprocessor;
+import org.junit.jupiter.api.Test;
+
+class HoverflyExtensionUtilsTest {
+
+  @Test
+  void shouldBeAbleToCustomizeBinaryLocation() {
+
+    // testing with mock file directory is easier
+    HoverflyConfig mockHoverflyConfig = mock(HoverflyConfig.class);
+    // mock default values
+    when(mockHoverflyConfig.remoteHost()).thenReturn("");
+    when(mockHoverflyConfig.captureHeaders()).thenReturn(new String[]{});
+    when(mockHoverflyConfig.commands()).thenReturn(new String[]{});
+    when(mockHoverflyConfig.destination()).thenReturn(new String[]{});
+    doReturn(UnsetSimulationPreprocessor.class).when(mockHoverflyConfig).simulationPreprocessor();
+    when(mockHoverflyConfig.binaryLocation()).thenReturn("/home/hoverfly");
+
+    HoverflyConfiguration actualConfigs = HoverflyExtensionUtils.getHoverflyConfigs(mockHoverflyConfig).build();
+
+    assertThat(actualConfigs.getBinaryLocation()).isEqualTo("/home/hoverfly");
+  }
+}