test('logs unknown blueprint', () => {
const yargs = Yargs();
const helper = helpers.getBlueprintHelper(yargs, 'existential');
expect(helpers.logMissingBlueprint).toHaveBeenCalled();
expect(helpers.logMissingBlueprint.mock.calls[0][0]).toBe(yargs);
expect(helpers.logMissingBlueprint.mock.calls[0][1]).toBe('existential');
});
test('returns runnable blueprint', done => {
const yargs = Yargs();
const runner = helpers.getBlueprintRunner(yargs, 'blueprint');
expect(runner).toBe(yargs);
runner.parse('blueprint testable', (err, argv, output) => {
expect(blueprintCommand.handler).toHaveBeenCalled();
done();
});
});
test('logYargs unknown blueprint', () => {
const yargs = {};
const blueprintName = 'i_am_missing';
helpers.logMissingBlueprint(yargs, blueprintName);
expect(logYargs).toHaveBeenCalled();
expect(logYargs.mock.calls[0][0]).toBe(yargs);
expect(logYargs.mock.calls[0][1]).toEqual(
"Unknown blueprint 'i_am_missing'"
);
});
test('builds help for blueprint', () => {
const yargs = Yargs();
const helper = helpers.getBlueprintHelper(yargs, 'duck');
helper.showHelp();
expect(console.error).toHaveBeenCalled();
const help = console.error.mock.calls[0][0];
expect(help).toMatch(lineRegEx('Blueprint Options:'));
expect(help).toMatch(
lineRegEx('--types', 'Specify ACTION_TYPE constants', '[array]')
);
});
test('builds help for all blueprint commands', () => {
const yargs = Yargs();
const helper = helpers.getBlueprintListHelper(yargs);
helper.showHelp();
expect(console.error).toHaveBeenCalled();
const help = console.error.mock.calls[0][0];
expect(help).toMatch(lineRegEx('Blueprints:'));
expect(help).toMatch(
lineRegEx(
'blueprint <name> [options]',
'Generate a blueprint with specified hooks',
'[aliases: bp]'
)
);
expect(help).toMatch(
lineRegEx(
'duck <name> [options]',
'Generate a duck with types and action handlers'
)
);
});
test('returns undefined for unknown blueprint', () => {
const actualCommand = helpers.getBlueprintCommand('no_idea');
expect(buildBlueprintCommands).toHaveBeenCalled();
expect(actualCommand).toBe(undefined);
});
test('returns existing command by alias', () => {
const actualCommand = helpers.getBlueprintCommand('bp');
expect(buildBlueprintCommands).toHaveBeenCalled();
expect(actualCommand).toBe(blueprintCommand);
});
test('returns array of blueprint commands', () => {
const actualCommands = helpers.getBlueprintCommands();
expect(buildBlueprintCommands).toHaveBeenCalled();
expect(actualCommands).toBe(blueprintCommands);
});