fix tests

Author: alexvuong

src/diff/oasDiff.test.ts

@@ -35,7 +35,9 @@ describe("oasDiffChangelog", () => {
     const result = await oasDiff.oasDiffChangelog(baseApi, newApi, flags);
 
     expect(execSyncStub.called).to.be.true;
-    expect(execSyncStub.args[1][0]).to.equal('oasdiff changelog  "base.yaml" "new.yaml"');
+    expect(execSyncStub.args[1][0]).to.equal(
+      'oasdiff changelog  "base.yaml" "new.yaml"'
+    );
     expect(result).to.equal(0);
   });
 
@@ -122,7 +124,7 @@ describe("oasDiffChangelog", () => {
   it("should run oasdiff in directory mode when the --dir flag is provided", async () => {
     const execSyncStub = sinon.stub();
     execSyncStub.onCall(0).returns("version 1.0.0");
-    execSyncStub.onCall(1).returns("a change");
+    execSyncStub.onCall(1).returns("a minor change");
 
     const fsStub = {
       readdir: sinon.stub().returns(["api-v1"]),
@@ -172,6 +174,7 @@ describe("oasDiffChangelog", () => {
     const newApi = "new";
     const flags = {
       "out-file": "output.txt",
+      dir: true,
     };
 
     await oasDiff.oasDiffChangelog(baseApi, newApi, flags);
@@ -208,6 +211,7 @@ describe("oasDiffChangelog", () => {
     const flags = {
       "out-file": "output.json",
       format: "json",
+      dir: true,
     };
 
     await oasDiff.oasDiffChangelog(baseApi, newApi, flags);

src/diff/oasDiff.ts

@@ -17,12 +17,12 @@ import { execSync } from "child_process";
 async function _saveOrLogOas(changes: string, flags): Promise<void> {
   const file = flags["out-file"];
   if (file) {
-    console.log(`API Changes found! Saving results to file ${file}`);
+    console.log(`API Changes found! Saving results to file ${file}:`);
     if (flags.format === "json") {
-      console.log("Using json format");
+      console.log(`    using json format`);
       await fs.writeJson(file, JSON.parse(changes));
     } else {
-      console.log("Using console format");
+      console.log(`    using console format`);
       await fs.writeFile(file, changes);
     }
   } else {
@@ -82,12 +82,13 @@ export async function oasDiffChangelog(baseApi: string, newApi: string, flags) {
           if (oasdiffOutput.trim().length > 0) {
             console.log(`Changes found in ${baseDir}`);
             if (flags.format === "json") {
-              // For JSON format, parse the output and add to array
               const outputJson = JSON.parse(oasdiffOutput);
               outputJson.directory = baseDir;
               allResults.push(outputJson);
             } else {
-              allResults.push(oasdiffOutput);
+              // For text format, add section headers
+              const formattedOutput = `=== Changes in ${baseDir} ===\n${oasdiffOutput}`;
+              allResults.push(formattedOutput);
             }
             hasChanges = true;
           } else {