fix: PR issues

src/lib/json.ts

@@ -2,7 +2,7 @@ const debug = require('debug')('snyk-json');
 
 /**
  * Attempt to json-stringify an object which is potentially very large and might exceed the string limit.
- * If it does exceed the string limit, try again without pretty-print to hopefully come out below the string limit.
+ * If it does exceed the string limit, return empty string.
  * @param obj the object from which you want to get a JSON string
  */
 export function jsonStringifyLargeObject(obj: any): string {

test/jest/acceptance/cli-json-output.spec.ts

@@ -78,25 +78,31 @@ describe('test --json', () => {
   });
 
   it('test --json handles responses larger than 512Mb string size limit in v8', async () => {
-    const project = await createProjectFromWorkspace('fail-on/no-fixable');
-    const response = await project.readJSON('vulns-result.json');
-    const remediation = response.result.remediation.unresolved[0];
-    response.result.remediation.unresolved = new Array(420000).fill(
-      remediation,
+    const project = await createProjectFromWorkspace(
+      'extra-large-response-payload',
     );
+    const response = await project.readJSON('vulns-result.json');
+    const reference =
+      response.result.issuesData['SNYK-ALPINE319-OPENSSL-6148881']
+        .references[0];
+    response.result.issuesData[
+      'SNYK-ALPINE319-OPENSSL-6148881'
+    ].references = new Array(420000).fill(reference);
 
     server.setCustomResponse(response);
 
-    const {
-      code,
-      stdoutBuffer,
-    } = await runSnykCLI(`test --json`, {
-      cwd: project.path(),
-      env,
-      bufferOutput: true,
-    });
+    const imageName = 'hello-world:latest';
+    const { code, stdout, stderr } = await runSnykCLI(
+      `container test --platform=linux/amd64 ${imageName} --json`,
+      {
+        cwd: project.path(),
+        env,
+      },
+    );
+
+    if (stderr) console.debug(stderr);
 
     expect(code).toEqual(1);
-    expect(stdoutBuffer).toBeDefined();
+    expect(JSON.parse(stdout)?.path).toEqual(imageName);
   }, 120000);
 });