81 lines
2.6 KiB
JavaScript
81 lines
2.6 KiB
JavaScript
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const sinon = require('sinon');
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const should = require('should');
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const AdapterManager = require('../');
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class BaseMailAdapter {
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constructor() {
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this.requiredFns = ['someMethod'];
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}
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}
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class IncompleteMailAdapter extends BaseMailAdapter {}
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class CustomMailAdapter extends BaseMailAdapter {
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someMethod() {}
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}
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class DefaultMailAdapter extends BaseMailAdapter {
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someMethod() {}
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}
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describe('AdapterManager', function () {
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it('Loads registered adapters in the order defined by the paths', function () {
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const pathsToAdapters = [
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'first/path',
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'second/path',
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'third/path'
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];
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const loadAdapterFromPath = sinon.stub();
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loadAdapterFromPath.withArgs('first/path/mail/incomplete')
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.returns(IncompleteMailAdapter);
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loadAdapterFromPath.withArgs('second/path/mail/custom')
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.returns(CustomMailAdapter);
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loadAdapterFromPath.withArgs('third/path/mail/default')
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.returns(DefaultMailAdapter);
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loadAdapterFromPath.withArgs('first/path/mail/broken')
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.throwsException('SHIT_GOT_REAL');
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const adapterManager = new AdapterManager({
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loadAdapterFromPath,
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pathsToAdapters
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});
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adapterManager.registerAdapter('mail', BaseMailAdapter);
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try {
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const customAdapter = adapterManager.getAdapter('mail', 'custom', {});
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should.ok(customAdapter instanceof BaseMailAdapter);
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should.ok(customAdapter instanceof CustomMailAdapter);
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} catch (err) {
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should.fail(err, null, 'Should not have errored');
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}
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try {
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const incompleteAdapter = adapterManager.getAdapter('mail', 'incomplete', {});
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should.fail(incompleteAdapter, null, 'Should not have created');
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} catch (err) {
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should.exist(err);
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should.equal(err.errorType, 'IncorrectUsageError');
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}
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try {
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const defaultAdapter = adapterManager.getAdapter('mail', 'default', {});
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should.ok(defaultAdapter instanceof BaseMailAdapter);
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should.ok(defaultAdapter instanceof DefaultMailAdapter);
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} catch (err) {
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should.fail(err, null, 'Should not have errored');
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}
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try {
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const brokenAdapter = adapterManager.getAdapter('mail', 'broken', {});
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should.fail(brokenAdapter, null, 'Should not have created');
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} catch (err) {
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should.exist(err);
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should.equal(err.errorType, 'IncorrectUsageError');
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}
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});
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});
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