Bump to LangChain4j 1.4.0

Author: mariofusco

integration-tests/mcp/src/test/java/io/quarkiverse/langchain4j/mcp/test/McpToolsTestBase.java

@@ -1,6 +1,7 @@
 package io.quarkiverse.langchain4j.mcp.test;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 import java.util.Map;
 
@@ -12,6 +13,8 @@
 
 import dev.langchain4j.agent.tool.ToolExecutionRequest;
 import dev.langchain4j.agent.tool.ToolSpecification;
+import dev.langchain4j.exception.ToolArgumentsException;
+import dev.langchain4j.exception.ToolExecutionException;
 import dev.langchain4j.mcp.client.McpClient;
 import dev.langchain4j.model.chat.request.json.JsonBooleanSchema;
 import dev.langchain4j.model.chat.request.json.JsonIntegerSchema;
@@ -87,9 +90,8 @@ public void executeToolWithWrongArgumentType() {
                 .name("echoString")
                 .arguments("{\"input\": 1}") // wrong argument type
                 .build();
-        String toolExecutionResultString = executor.execute(toolExecutionRequest, null);
-        assertThat(toolExecutionResultString)
-                .isEqualTo("There was an error executing the tool. Message: Internal error. Code: -32603");
+        assertThatThrownBy(() -> executor.execute(toolExecutionRequest, null))
+                .isInstanceOf(ToolExecutionException.class);
     }
 
     @Test
@@ -100,20 +102,18 @@ public void executeNonExistentTool() {
                 .name("THIS-TOOL-DOES-NOT-EXIST")
                 .arguments("{\"input\": 1}")
                 .build();
-        String toolExecutionResultString = executor.execute(toolExecutionRequest, null);
-        assertThat(toolExecutionResultString)
-                .isEqualTo("There was an error executing the tool. "
-                        + "Message: Invalid tool name: THIS-TOOL-DOES-NOT-EXIST. Code: -32602");
+        assertThatThrownBy(() -> executor.execute(toolExecutionRequest, null))
+                .isInstanceOf(ToolArgumentsException.class)
+                .hasMessageContaining("THIS-TOOL-DOES-NOT-EXIST");
     }
 
     @Test
     public void executeToolThatThrowsBusinessError() {
         ToolProviderResult toolProviderResult = toolProvider.provideTools(null);
         ToolExecutor executor = toolProviderResult.toolExecutorByName("error");
         ToolExecutionRequest toolExecutionRequest = ToolExecutionRequest.builder().name("error").arguments("{}").build();
-        String toolExecutionResultString = executor.execute(toolExecutionRequest, null);
-        assertThat(toolExecutionResultString)
-                .isEqualTo("There was an error executing the tool. Message: Internal error. Code: -32603");
+        assertThatThrownBy(() -> executor.execute(toolExecutionRequest, null))
+                .isInstanceOf(ToolExecutionException.class);
     }
 
     @Test
@@ -124,9 +124,8 @@ public void executeToolThatReturnsError() {
                 .name("errorResponse")
                 .arguments("{}")
                 .build();
-        String toolExecutionResultString = executor.execute(toolExecutionRequest, null);
-        assertThat(toolExecutionResultString)
-                .isEqualTo("There was an error executing the tool. The tool returned: This is an actual error");
+        assertThatThrownBy(() -> executor.execute(toolExecutionRequest, null))
+                .isInstanceOf(ToolExecutionException.class);
     }
 
     @Test

pom.xml

@@ -36,10 +36,10 @@
   <properties>
     <quarkus.version>3.20.0</quarkus.version>
     <quarkus.extension-processor.version>${quarkus.version}</quarkus.extension-processor.version>
-    <langchain4j.version>1.3.0</langchain4j.version>
-    <langchain4j-beta.version>1.3.0-beta9</langchain4j-beta.version>
-    <langchain4j-community.version>1.2.0-beta8</langchain4j-community.version>
-    <langchain4j-embeddings.version>1.3.0-beta9</langchain4j-embeddings.version>
+    <langchain4j.version>1.4.0</langchain4j.version>
+    <langchain4j-beta.version>1.4.0-beta10</langchain4j-beta.version>
+    <langchain4j-community.version>1.3.0-beta9</langchain4j-community.version>
+    <langchain4j-embeddings.version>1.4.0-beta10</langchain4j-embeddings.version>
     <quarkus-antora.version>2.2.0</quarkus-antora.version>
     <quarkus-poi.version>2.0.4</quarkus-poi.version> <!-- we need to use this version because langchain4j uses POI 5.2.3 instead of 5.2.5 and the substitution needed is different in the two versions -->
     <assertj.version>3.27.3</assertj.version>