Fixes integrity check for --production flag

__tests__/commands/install/integration.js

@@ -800,3 +800,15 @@ test.concurrent('prunes the offline mirror after pruning is enabled', (): Promis
     expect(await fs.exists(path.join(config.cwd, `${mirrorPath}/dep-b-1.0.0.tgz`))).toEqual(false);
   });
 });
+
+test.concurrent('bailout should work with --production flag too', (): Promise<void> => {
+  return runInstall({production: true}, 'bailout-prod', async (config, reporter): Promise<void> => {
+    // remove file
+    await fs.unlink(path.join(config.cwd, 'node_modules', 'left-pad', 'index.js'));
+    // run install again
+    const reinstall = new Install({production: true}, config, reporter, await Lockfile.fromDirectory(config.cwd));
+    await reinstall.init();
+    // don't expect file being recreated because install should have bailed out
+    expect(await fs.exists(path.join(config.cwd, 'node_modules', 'left-pad', 'index.js'))).toBe(false);
+  });
+});

__tests__/fixtures/install/bailout-prod/package.json

@@ -0,0 +1,8 @@
+{
+  "dependencies": {
+    "left-pad": "^1.1.3"
+  },
+  "devDependencies": {
+    "is-array": "^1.0.1"
+  }
+}

__tests__/fixtures/install/bailout-prod/yarn.lock

@@ -0,0 +1,11 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+is-array@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/is-array/-/is-array-1.0.1.tgz#e9850cc2cc860c3bc0977e84ccf0dd464584279a"
+
+left-pad@^1.1.3:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/left-pad/-/left-pad-1.1.3.tgz#612f61c033f3a9e08e939f1caebeea41b6f3199a"

src/cli/commands/install.js

@@ -385,7 +385,6 @@ export class Install {
       requests: depRequests,
       patterns: rawPatterns,
       ignorePatterns,
-      usedPatterns,
     } = await this.fetchRequestFromCwd();
     let topLevelPatterns: Array<string> = [];
 
@@ -394,7 +393,7 @@ export class Install {
       await this.resolver.init(this.prepareRequests(depRequests), this.flags.flat);
       topLevelPatterns = this.preparePatterns(rawPatterns);
       flattenedTopLevelPatterns = await this.flatten(topLevelPatterns);
-      return {bailout: await this.bailout(usedPatterns)};
+      return {bailout: await this.bailout(topLevelPatterns)};
     });
 
     steps.push(async (curr: number, total: number) => {