Merge pull request #1063 from shadowspawn/feature/test-main

Add tests on action handler for program

tests/command.action.test.js

@@ -34,3 +34,57 @@ test('when .action called with extra arguments then extras also passed to action
   program.parse(['node', 'test', 'info', 'my-file', 'a']);
   expect(actionMock).toHaveBeenCalledWith('my-file', cmd, ['a']);
 });
+
+test('when .action on program with argument then action called', () => {
+  const actionMock = jest.fn();
+  const program = new commander.Command();
+  program
+    .arguments('<file>')
+    .action(actionMock);
+  program.parse(['node', 'test', 'my-file']);
+  expect(actionMock).toHaveBeenCalledWith('my-file', program);
+});
+
+// Changes made in #729 to call program action handler
+test('when .action on program and no arguments then action called', () => {
+  const actionMock = jest.fn();
+  const program = new commander.Command();
+  program
+    .action(actionMock);
+  program.parse(['node', 'test']);
+  expect(actionMock).toHaveBeenCalledWith(program);
+});
+
+test('when .action on program with optional argument supplied then action called', () => {
+  const actionMock = jest.fn();
+  const program = new commander.Command();
+  program
+    .arguments('[file]')
+    .action(actionMock);
+  program.parse(['node', 'test', 'my-file']);
+  expect(actionMock).toHaveBeenCalledWith('my-file', program);
+});
+
+test('when .action on program without optional argument supplied then action called', () => {
+  const actionMock = jest.fn();
+  const program = new commander.Command();
+  program
+    .arguments('[file]')
+    .action(actionMock);
+  program.parse(['node', 'test']);
+  expect(actionMock).toHaveBeenCalledWith(undefined, program);
+});
+
+test('when .action on program with subcommand and program argument then program action called', () => {
+  const actionMock = jest.fn();
+  const program = new commander.Command();
+  program
+    .arguments('[file]')
+    .action(actionMock);
+  program
+    .command('subcommand');
+
+  program.parse(['node', 'test', 'a']);
+
+  expect(actionMock).toHaveBeenCalledWith('a', program);
+});

tests/openIssues.test.js.skip

@@ -4,7 +4,7 @@ const path = require('path');
 
 describe('open issues', () => {
   // https://github.com/tj/commander.js/issues/1039
-  test('#1039: when unknown option then unknown option detected', () => {
+  test.skip('#1039: when unknown option then unknown option detected', () => {
     const program = new commander.Command();
     program
       .exitOverride();
@@ -13,7 +13,7 @@ describe('open issues', () => {
     }).toThrow();
   });
 
-  test('#1039: when unknown option and multiple arguments then unknown option detected', () => {
+  test.skip('#1039: when unknown option and multiple arguments then unknown option detected', () => {
     const program = new commander.Command();
     program
       .exitOverride();
@@ -33,20 +33,20 @@ describe('open issues', () => {
     return program;
   };
 
-  test('#1032: when specify subcommand then args not empty', () => {
+  test.skip('#1032: when specify subcommand then args not empty', () => {
     const program = createProgram1032();
     program.parse(['node', 'test.js', 'doit', 'myid']);
     expect(program.args.length).toBeGreaterThan(0);
   });
 
-  test('#1032: when specify subcommand and option then args not empty', () => {
+  test.skip('#1032: when specify subcommand and option then args not empty', () => {
     const program = createProgram1032();
     program.parse(['node', 'test.js', 'doit', '--better', 'myid']);
     expect(program.args.length).toBeGreaterThan(0);
   });
 
   // https://github.com/tj/commander.js/issues/561
-  test('#561: when specify argument and unknown option then error', () => {
+  test.skip('#561: when specify argument and unknown option then error', () => {
     const program = new commander.Command();
     program
       .exitOverride()
@@ -59,11 +59,26 @@ describe('open issues', () => {
   });
 
   // https://github.com/tj/commander.js/issues/508
-  test('#508: when arguments to executable include option flags then argument order preserved', (done) => {
+  test.skip('#508: when arguments to executable include option flags then argument order preserved', (done) => {
     const pm = path.join(__dirname, 'fixtures/pm');
     childProcess.execFile('node', [pm, 'echo', '1', '2', '--dry-run', '3', '4', '5', '6'], function(_error, stdout, stderr) {
       expect(stdout).toBe("[ '1', '2', '--dry-run', '3', '4', '5', '6' ]\n");
       done();
     });
   });
+
+  // https://github.com/tj/commander.js/pull/1062
+  test.skip('#1062 when .action on program with subcommands and no program argument then program action called', () => {
+    const actionMock = jest.fn();
+    const program = new commander.Command();
+    program
+      .arguments('[file]')
+      .action(actionMock);
+    program
+      .command('subcommand');
+
+    program.parse(['node', 'test']);
+
+    expect(actionMock).toHaveBeenCalledWith(undefined, program);
+  });
 });