feature #348 [Agent] Expose Agent model (VincentLanglet)

This PR was merged into the main branch.

Discussion
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[Agent] Expose Agent model

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | yes
| Docs?         | no <!-- required for new features -->
| Issues        | Fix #... <!-- prefix each issue number with "Fix #", no need to create an issue if none exist, explain below instead -->
| License       | MIT

Similar to #344 `@OskarStark`
Do you think it could be ok to expose the Agent model ?

It would be useful to access data like model name for logging purpose (without the need for reflection class).

But I'm dunno if it should be in the AgentInterface, your call.

Commits
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6eea55d Expose Agent model

Author: OskarStark

src/agent/src/Agent.php

@@ -54,6 +54,11 @@ public function __construct(
         $this->outputProcessors = $this->initializeProcessors($outputProcessors, OutputProcessorInterface::class);
     }
 
+    public function getModel(): Model
+    {
+        return $this->model;
+    }
+
     /**
      * @param array<string, mixed> $options
      *

src/agent/tests/AgentTest.php

@@ -123,6 +123,16 @@ public function testConstructorThrowsExceptionForInvalidOutputProcessor()
         new Agent($platform, $model, [], [$invalidProcessor]);
     }
 
+    public function testAgentExposesHisModel()
+    {
+        $platform = $this->createMock(PlatformInterface::class);
+        $model = $this->createMock(Model::class);
+
+        $agent = new Agent($platform, $model);
+
+        $this->assertSame($model, $agent->getModel());
+    }
+
     public function testCallProcessesInputThroughProcessors()
     {
         $platform = $this->createMock(PlatformInterface::class);