[Toolchain] Implement inference function in ToolchainEnv (#1574)

This commit implements inference function in ToolchainEnv.

ONE-vscode-DCO-1.0-Signed-off-by: Jiyoung Yun <[email protected]>

src/Tests/Toolchain/ToolchainEnv.test.ts

@@ -282,5 +282,17 @@ suite("Toolchain", function () {
         );
       });
     });
+
+    suite("#inference()", function () {
+      test("NEG: requests unimplemented inference", async function () {
+        let env = new ToolchainEnv(compiler);
+        const invalidToolchain = env.listInstalled();
+        assert.isAbove(invalidToolchain.length, 0);
+        const model = "model.bin";
+        await env.inference(invalidToolchain[0], model).catch(() => {
+          assert.isTrue(true);
+        });
+      });
+    });
   });
 });

src/Toolchain/ToolchainEnv.ts

@@ -188,6 +188,22 @@ class ToolchainEnv extends Env {
       this.executeEnv(jobs);
     });
   }
+
+  public inference(
+    toolchain: Toolchain,
+    model: string,
+    options?: Map<string, string>
+  ): Promise<string> {
+    return new Promise<string>((resolve, reject) => {
+      const jobs: Array<Job> = [];
+      const job = new JobConfig(toolchain.runInference(model, options));
+      job.workDir = path.dirname(model);
+      job.successCallback = () => resolve(job.result ? job.result : "");
+      job.failureCallback = () => reject();
+      jobs.push(job);
+      this.executeEnv(jobs);
+    });
+  }
 }
 
 /**