fix: fix broken way of using spawn

Author: dotkas

lib/index.ts

@@ -181,7 +181,7 @@ async function cocoapodsVersion(root: string): Promise<string> {
   let podVersionOutput = '';
   try {
     // 1st: try to run CocoaPods via bundler
-    podVersionOutput = await subProcess.execute('bundle exec pod', ['--version'], {cwd: root});
+    podVersionOutput = await subProcess.execute('bundle', ['exec', 'pod', '--version'], {cwd: root});
   } catch {
     try {
       // 2nd: try to run CocoaPods directly

test/lib/index.test.ts

@@ -36,7 +36,7 @@ describe('inspect(rootDir, targetFile?, options?)', () => {
       });
 
       expect(mockedExecute.mock.calls).toEqual([
-        ['bundle exec pod', ['--version'], { cwd: rootDir }],
+        ['bundle', ['exec', 'pod', '--version'], { cwd: rootDir }],
       ]);
     });
 
@@ -54,7 +54,7 @@ describe('inspect(rootDir, targetFile?, options?)', () => {
       });
 
       expect(mockedExecute.mock.calls).toEqual([
-        ['bundle exec pod', ['--version'], { cwd: rootDir }],
+        ['bundle', ['exec', 'pod', '--version'], { cwd: rootDir }],
         ['pod', ['--version'], { cwd: rootDir }],
       ]);
     });
@@ -73,7 +73,7 @@ describe('inspect(rootDir, targetFile?, options?)', () => {
       });
 
       expect(mockedExecute.mock.calls).toEqual([
-        ['bundle exec pod', ['--version'], { cwd: rootDir }],
+        ['bundle', ['exec', 'pod', '--version'], { cwd: rootDir }],
         ['pod', ['--version'], { cwd: rootDir }],
       ]);
     });

test/lib/sub-process.test.ts

@@ -3,31 +3,37 @@ import * as subProcess from '../../lib/sub-process';
 describe('execute()', () => {
   test('Resolves when the command succeeds', async () => {
     await expect(
-      subProcess.execute('echo "success" && echo "ignore" >&2 && true'),
+      subProcess.execute('sh', [
+        '-c',
+        'echo "success" && echo "ignore" >&2 && true',
+      ]),
     ).resolves.toEqual('success\n');
   });
 
   test('Resolves with stderr when the command succeeds and there is no stdout', async () => {
     await expect(
-      subProcess.execute('echo "warn" >&2 && true'),
+      subProcess.execute('sh', ['-c', 'echo "warn" >&2 && true']),
     ).resolves.toMatch('warn\n');
   });
 
   test('Rejects with stdout when the command fails', async () => {
     await expect(
-      subProcess.execute('echo "error msg" && echo "ignore" >&2 && false'),
+      subProcess.execute('sh', [
+        '-c',
+        'echo "error msg" && echo "ignore" >&2 && false',
+      ]),
     ).rejects.toThrow('error msg\n');
   });
 
   test('Rejects with stderr when the command fails and there is no stdout', async () => {
     await expect(
-      subProcess.execute('echo "error msg" >&2 && false'),
+      subProcess.execute('sh', ['-c', 'echo "error msg" >&2 && false']),
     ).rejects.toThrow('error msg\n');
   });
 
   test('Considers option.cwd', async () => {
     await expect(
-      subProcess.execute('basename $PWD', [], { cwd: __dirname }),
+      subProcess.execute('sh', ['-c', 'basename $PWD'], { cwd: __dirname }),
     ).resolves.toEqual('lib\n');
   });