Add unit tests for HCP Vault Configuration Provider

Author: MouhsinElmajdouby

ojdbc-provider-hashicorp/src/main/java/oracle/jdbc/provider/hashicorp/hcpvault/configuration/HcpVaultConfigurationParameters.java

@@ -14,7 +14,7 @@ private HcpVaultConfigurationParameters() {}
   public static ParameterSetParser.Builder configureBuilder(ParameterSetParser.Builder builder) {
     return builder
             .addParameter(
-                    "AUTHENTICATION_METHOD",
+                    "AUTHENTICATION",
                     HcpVaultCredentialsFactory.AUTHENTICATION_METHOD,
                     HcpVaultAuthenticationMethod.CLIENT_CREDENTIALS,
                     HcpVaultConfigurationParameters::parseAuthMethod

ojdbc-provider-hashicorp/src/test/java/oracle/jdbc/provider/hashicorp/hcpvault/configuration/HcpVaultConfigurationProviderTest.java

@@ -0,0 +1,56 @@
+package oracle.jdbc.provider.hashicorp.hcpvault.configuration;
+
+import oracle.jdbc.provider.TestProperties;
+import oracle.jdbc.spi.OracleConfigurationProvider;
+import org.junit.jupiter.api.Test;
+
+import java.sql.SQLException;
+import java.util.Properties;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+/**
+ * Test class for the HCP Vault Configuration Provider.
+ */
+public class HcpVaultConfigurationProviderTest {
+
+  static {
+    OracleConfigurationProvider.allowedProviders.add("hcpvault");
+  }
+
+  private static final OracleConfigurationProvider PROVIDER =
+          OracleConfigurationProvider.find("hcpvault");
+
+  /**
+   * Verifies if HCP Vault Configuration Provider works with CLIENT_CREDENTIALS authentication
+   *
+   * @throws SQLException if the provider encounters an error
+   */
+  @Test
+  public void testClientCredentialsAuthentication() throws SQLException {
+    // Load parameters from TestProperties
+    String baseUrl = TestProperties.getOrAbort(HcpVaultTestProperty.APP_NAME);
+    String orgId = "ORG_ID=" + TestProperties.getOrAbort(HcpVaultTestProperty.ORG_ID);
+    String projectId = "PROJECT_ID=" + TestProperties.getOrAbort(HcpVaultTestProperty.PROJECT_ID);
+    String clientId = "CLIENT_ID=" + TestProperties.getOrAbort(HcpVaultTestProperty.CLIENT_ID);
+    String clientSecret = "CLIENT_SECRET=" + TestProperties.getOrAbort(HcpVaultTestProperty.CLIENT_SECRET);
+    String secretName = "SECRET_NAME=" + TestProperties.getOrAbort(HcpVaultTestProperty.SECRET_NAME);
+    // Compose the connection URL
+    String location = composeUrl(baseUrl, orgId, projectId, clientId, clientSecret, secretName);
+
+    // Fetch properties using the provider
+    Properties properties = PROVIDER.getConnectionProperties(location);
+
+    // Assert required properties
+    assertTrue(properties.containsKey("URL"), "Contains property URL");
+    assertTrue(properties.containsKey("user"), "Contains property user");
+    assertTrue(properties.containsKey("password"), "Contains property password");
+  }
+
+  /**
+   * Composes a full URL from a base URL and query options.
+   */
+  private static String composeUrl(String baseUrl, String... options) {
+    return String.format("%s?%s", baseUrl, String.join("&", options));
+  }
+}

ojdbc-provider-hashicorp/src/test/java/oracle/jdbc/provider/hashicorp/hcpvault/configuration/HcpVaultTestProperty.java

@@ -0,0 +1,18 @@
+package oracle.jdbc.provider.hashicorp.hcpvault.configuration;
+
+/**
+ * Enumeration of test properties for HCP Vault.
+ */
+public enum HcpVaultTestProperty {
+  APP_NAME,
+
+  ORG_ID,
+
+  PROJECT_ID,
+
+  CLIENT_ID,
+
+  CLIENT_SECRET,
+
+  SECRET_NAME
+}