feat: Add equals, hashCode, deep copy, and tests to OCICohereChatOptions

models/spring-ai-oci-genai/src/main/java/org/springframework/ai/oci/cohere/OCICohereChatOptions.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023-2024 the original author or authors.
+ * Copyright 2023-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,9 @@
 
 package org.springframework.ai.oci.cohere;
 
+import java.util.ArrayList;
 import java.util.List;
+import java.util.Objects;
 
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.annotation.JsonProperty;
@@ -29,6 +31,7 @@
  *
  * @author Anders Swanson
  * @author Ilayaperumal Gopinathan
+ * @author Alexnadros Pappas
  */
 @JsonInclude(JsonInclude.Include.NON_NULL)
 public class OCICohereChatOptions implements ChatOptions {
@@ -124,11 +127,11 @@ public static OCICohereChatOptions fromOptions(OCICohereChatOptions fromOptions)
 			.temperature(fromOptions.temperature)
 			.topP(fromOptions.topP)
 			.topK(fromOptions.topK)
-			.stop(fromOptions.stop)
+			.stop(fromOptions.stop != null ? new ArrayList<>(fromOptions.stop) : null)
 			.frequencyPenalty(fromOptions.frequencyPenalty)
 			.presencePenalty(fromOptions.presencePenalty)
-			.documents(fromOptions.documents)
-			.tools(fromOptions.tools)
+			.documents(fromOptions.documents != null ? new ArrayList<>(fromOptions.documents) : null)
+			.tools(fromOptions.tools != null ? new ArrayList<>(fromOptions.tools) : null)
 			.build();
 	}
 
@@ -257,10 +260,37 @@ public Double getTopP() {
 	}
 
 	@Override
+	@SuppressWarnings("unchecked")
 	public ChatOptions copy() {
 		return fromOptions(this);
 	}
 
+	@Override
+	public int hashCode() {
+		return Objects.hash(model, maxTokens, compartment, servingMode, preambleOverride, temperature, topP, topK, stop,
+				frequencyPenalty, presencePenalty, documents, tools);
+	}
+
+	@Override
+	public boolean equals(Object o) {
+		if (this == o)
+			return true;
+		if (o == null || getClass() != o.getClass())
+			return false;
+
+		OCICohereChatOptions that = (OCICohereChatOptions) o;
+
+		return Objects.equals(this.model, that.model) && Objects.equals(this.maxTokens, that.maxTokens)
+				&& Objects.equals(this.compartment, that.compartment)
+				&& Objects.equals(this.servingMode, that.servingMode)
+				&& Objects.equals(this.preambleOverride, that.preambleOverride)
+				&& Objects.equals(this.temperature, that.temperature) && Objects.equals(this.topP, that.topP)
+				&& Objects.equals(this.topK, that.topK) && Objects.equals(this.stop, that.stop)
+				&& Objects.equals(this.frequencyPenalty, that.frequencyPenalty)
+				&& Objects.equals(this.presencePenalty, that.presencePenalty)
+				&& Objects.equals(this.documents, that.documents) && Objects.equals(this.tools, that.tools);
+	}
+
 	public static class Builder {
 
 		protected OCICohereChatOptions chatOptions;

models/spring-ai-oci-genai/src/test/java/org/springframework/ai/oci/cohere/OCICohereChatOptionsTests.java

@@ -0,0 +1,133 @@
+/*
+ * Copyright 2025-2025 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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.
+ */
+
+package org.springframework.ai.oci.cohere;
+
+import com.oracle.bmc.generativeaiinference.model.CohereTool;
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+import java.util.Map;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Tests for {@link OCICohereChatOptions}.
+ *
+ * @author Alexandros Pappas
+ */
+class OCICohereChatOptionsTests {
+
+	@Test
+	void testBuilderWithAllFields() {
+		OCICohereChatOptions options = OCICohereChatOptions.builder()
+			.model("test-model")
+			.maxTokens(10)
+			.compartment("test-compartment")
+			.servingMode("test-servingMode")
+			.preambleOverride("test-preambleOverride")
+			.temperature(0.6)
+			.topP(0.6)
+			.topK(50)
+			.stop(List.of("test"))
+			.frequencyPenalty(0.5)
+			.presencePenalty(0.5)
+			.documents(List.of("doc1", "doc2"))
+			.build();
+
+		assertThat(options)
+			.extracting("model", "maxTokens", "compartment", "servingMode", "preambleOverride", "temperature", "topP",
+					"topK", "stop", "frequencyPenalty", "presencePenalty", "documents")
+			.containsExactly("test-model", 10, "test-compartment", "test-servingMode", "test-preambleOverride", 0.6,
+					0.6, 50, List.of("test"), 0.5, 0.5, List.of("doc1", "doc2"));
+	}
+
+	@Test
+	void testCopy() {
+		OCICohereChatOptions original = OCICohereChatOptions.builder()
+			.model("test-model")
+			.maxTokens(10)
+			.compartment("test-compartment")
+			.servingMode("test-servingMode")
+			.preambleOverride("test-preambleOverride")
+			.temperature(0.6)
+			.topP(0.6)
+			.topK(50)
+			.stop(List.of("test"))
+			.frequencyPenalty(0.5)
+			.presencePenalty(0.5)
+			.documents(List.of("doc1", "doc2"))
+			.tools(List.of(new CohereTool("test-tool", "test-context", Map.of())))
+			.build();
+
+		OCICohereChatOptions copied = (OCICohereChatOptions) original.copy();
+
+		assertThat(copied).isNotSameAs(original).isEqualTo(original);
+		// Ensure deep copy
+		assertThat(copied.getStop()).isNotSameAs(original.getStop());
+		assertThat(copied.getDocuments()).isNotSameAs(original.getDocuments());
+		assertThat(copied.getTools()).isNotSameAs(original.getTools());
+	}
+
+	@Test
+	void testSetters() {
+		OCICohereChatOptions options = new OCICohereChatOptions();
+		options.setModel("test-model");
+		options.setMaxTokens(10);
+		options.setCompartment("test-compartment");
+		options.setServingMode("test-servingMode");
+		options.setPreambleOverride("test-preambleOverride");
+		options.setTemperature(0.6);
+		options.setTopP(0.6);
+		options.setTopK(50);
+		options.setStop(List.of("test"));
+		options.setFrequencyPenalty(0.5);
+		options.setPresencePenalty(0.5);
+		options.setDocuments(List.of("doc1", "doc2"));
+
+		assertThat(options.getModel()).isEqualTo("test-model");
+		assertThat(options.getMaxTokens()).isEqualTo(10);
+		assertThat(options.getCompartment()).isEqualTo("test-compartment");
+		assertThat(options.getServingMode()).isEqualTo("test-servingMode");
+		assertThat(options.getPreambleOverride()).isEqualTo("test-preambleOverride");
+		assertThat(options.getTemperature()).isEqualTo(0.6);
+		assertThat(options.getTopP()).isEqualTo(0.6);
+		assertThat(options.getTopK()).isEqualTo(50);
+		assertThat(options.getStop()).isEqualTo(List.of("test"));
+		assertThat(options.getFrequencyPenalty()).isEqualTo(0.5);
+		assertThat(options.getPresencePenalty()).isEqualTo(0.5);
+		assertThat(options.getDocuments()).isEqualTo(List.of("doc1", "doc2"));
+	}
+
+	@Test
+	void testDefaultValues() {
+		OCICohereChatOptions options = new OCICohereChatOptions();
+		assertThat(options.getModel()).isNull();
+		assertThat(options.getMaxTokens()).isNull();
+		assertThat(options.getCompartment()).isNull();
+		assertThat(options.getServingMode()).isNull();
+		assertThat(options.getPreambleOverride()).isNull();
+		assertThat(options.getTemperature()).isNull();
+		assertThat(options.getTopP()).isNull();
+		assertThat(options.getTopK()).isNull();
+		assertThat(options.getStop()).isNull();
+		assertThat(options.getFrequencyPenalty()).isNull();
+		assertThat(options.getPresencePenalty()).isNull();
+		assertThat(options.getDocuments()).isNull();
+		assertThat(options.getTools()).isNull();
+	}
+
+}