Created test suite for the AbstractService
This patch creates a test suite for the AbstractService. Change-Id: I23c61d3f9b77e911e24a740ad489e25d0ac08c86
This commit is contained in:
Michael Krotscheck
parent
773b2b8ee3
commit
b60cb86755
|
|
@ -0,0 +1,116 @@
|
|||
/*
|
||||
* Copyright (c) 2016 Michael Krotscheck.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
/**
|
||||
* This file contains test data for fetchMock, to simplify bootstrapping of unit tests for
|
||||
* cross-service version detection.
|
||||
*/
|
||||
|
||||
/**
|
||||
* URLs to match the test data below.
|
||||
*/
|
||||
const rootUrl = "http://example.com/";
|
||||
|
||||
/**
|
||||
* A mock list of supported versions for the below requests.
|
||||
*
|
||||
* @type {Array}
|
||||
*/
|
||||
const versions = [
|
||||
'v2.3'
|
||||
];
|
||||
|
||||
/**
|
||||
* Build a new FetchMock configuration for the versions (root) endpoint.
|
||||
*
|
||||
* @returns {{}} A full FetchMock configuration for Glance's Root Resource.
|
||||
*/
|
||||
function rootResponse() {
|
||||
return {
|
||||
method: 'GET',
|
||||
matcher: rootUrl,
|
||||
response: {
|
||||
versions: [
|
||||
{
|
||||
status: "CURRENT",
|
||||
id: "v2.3",
|
||||
links: [
|
||||
{
|
||||
href: `${rootUrl}/v2/`,
|
||||
rel: "self"
|
||||
}
|
||||
]
|
||||
},
|
||||
{
|
||||
status: "SUPPORTED",
|
||||
id: "v2.2",
|
||||
links: [
|
||||
{
|
||||
href: `${rootUrl}/v2/`,
|
||||
rel: "self"
|
||||
}
|
||||
]
|
||||
},
|
||||
{
|
||||
status: "SUPPORTED",
|
||||
id: "v2.1",
|
||||
links: [
|
||||
{
|
||||
href: `${rootUrl}/v2/`,
|
||||
rel: "self"
|
||||
}
|
||||
]
|
||||
},
|
||||
{
|
||||
status: "SUPPORTED",
|
||||
id: "v2.0",
|
||||
links: [
|
||||
{
|
||||
href: `${rootUrl}/v2/`,
|
||||
rel: "self"
|
||||
}
|
||||
]
|
||||
},
|
||||
{
|
||||
status: "SUPPORTED",
|
||||
id: "v1.1",
|
||||
links: [
|
||||
{
|
||||
href: `${rootUrl}/v1/`,
|
||||
rel: "self"
|
||||
}
|
||||
]
|
||||
},
|
||||
{
|
||||
status: "SUPPORTED",
|
||||
id: "v1.0",
|
||||
links: [
|
||||
{
|
||||
href: `${rootUrl}/v1/`,
|
||||
rel: "self"
|
||||
}
|
||||
]
|
||||
}
|
||||
]
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
export {
|
||||
rootUrl,
|
||||
versions,
|
||||
rootResponse
|
||||
};
|
||||
|
|
@ -0,0 +1,146 @@
|
|||
/*
|
||||
* Copyright (c) 2016 Michael Krotscheck.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
import AbstractService from "../../../src/util/abstract_service";
|
||||
import * as mockData from '../helpers/data/versions'; // Might as well use keystone
|
||||
import fetchMock from "fetch-mock";
|
||||
|
||||
describe('AbstractService', () => {
|
||||
|
||||
afterEach(fetchMock.restore);
|
||||
|
||||
it('should provide a singleton HTTP instance', () => {
|
||||
let service = new AbstractService(mockData.rootUrl, mockData.versions);
|
||||
|
||||
expect(service._http).toBeUndefined();
|
||||
let http1 = service.http;
|
||||
expect(service._http).toBeDefined();
|
||||
expect(http1).not.toBeNull();
|
||||
let http2 = service.http;
|
||||
expect(http1).toBe(http2);
|
||||
});
|
||||
|
||||
it('should return supported versions', () => {
|
||||
let service = new AbstractService(mockData.rootUrl, mockData.versions);
|
||||
expect(service.supportedVersions).toEqual(mockData.versions);
|
||||
});
|
||||
|
||||
it('should return an empty array if no versions are configured', () => {
|
||||
let service = new AbstractService(mockData.rootUrl, null);
|
||||
expect(service.supportedVersions).toEqual([]);
|
||||
});
|
||||
|
||||
describe("versions()", () => {
|
||||
|
||||
it("Should return a list of all versions available from this resource", (done) => {
|
||||
const service = new AbstractService(mockData.rootUrl, mockData.versions);
|
||||
|
||||
fetchMock.mock(mockData.rootResponse());
|
||||
|
||||
service.versions()
|
||||
.then((versions) => {
|
||||
// Quick sanity check.
|
||||
expect(versions.length).toBe(6);
|
||||
done();
|
||||
})
|
||||
.catch((error) => done.fail(error));
|
||||
});
|
||||
|
||||
it("Should return a list of all versions available from this resource", (done) => {
|
||||
const service = new AbstractService(mockData.rootUrl, mockData.versions);
|
||||
|
||||
fetchMock.mock(mockData.rootResponse());
|
||||
|
||||
service.versions()
|
||||
.then((versions) => {
|
||||
// Quick sanity check.
|
||||
expect(versions.length).toBe(6);
|
||||
done();
|
||||
})
|
||||
.catch((error) => done.fail(error));
|
||||
});
|
||||
|
||||
it("Should NOT cache its results", (done) => {
|
||||
const service = new AbstractService(mockData.rootUrl, mockData.versions);
|
||||
const mockOptions = mockData.rootResponse();
|
||||
|
||||
fetchMock.mock(mockOptions);
|
||||
|
||||
service.versions()
|
||||
.then(() => {
|
||||
// Validate that the mock has only been invoked once
|
||||
expect(fetchMock.calls(mockOptions.name).length).toEqual(1);
|
||||
return service.versions();
|
||||
})
|
||||
.then(() => {
|
||||
expect(fetchMock.calls(mockOptions.name).length).toEqual(2);
|
||||
done();
|
||||
})
|
||||
.catch((error) => done.fail(error));
|
||||
});
|
||||
});
|
||||
|
||||
describe("version()", () => {
|
||||
|
||||
it("Should return a supported version of the service API.", (done) => {
|
||||
const service = new AbstractService(mockData.rootUrl, mockData.versions);
|
||||
|
||||
fetchMock.mock(mockData.rootResponse());
|
||||
|
||||
service.version()
|
||||
.then((version) => {
|
||||
expect(version.id).toEqual('v2.3');
|
||||
done();
|
||||
})
|
||||
.catch((error) => done.fail(error));
|
||||
});
|
||||
|
||||
it("Should throw an exception if no supported version is found.", (done) => {
|
||||
const service = new AbstractService(mockData.rootUrl, mockData.versions);
|
||||
|
||||
// Build an invalid mock object.
|
||||
const mockOptions = mockData.rootResponse();
|
||||
mockOptions.response.versions.shift();
|
||||
|
||||
fetchMock.mock(mockOptions);
|
||||
|
||||
service.version()
|
||||
.then((response) => done.fail(response))
|
||||
.catch((error) => {
|
||||
expect(error).not.toBeNull();
|
||||
done();
|
||||
});
|
||||
});
|
||||
|
||||
it("Should NOT cache its results", (done) => {
|
||||
const service = new AbstractService(mockData.rootUrl, mockData.versions);
|
||||
const mockOptions = mockData.rootResponse();
|
||||
fetchMock.mock(mockOptions);
|
||||
|
||||
service.version()
|
||||
.then(() => {
|
||||
// Validate that the mock has only been invoked once
|
||||
expect(fetchMock.calls(mockOptions.name).length).toEqual(1);
|
||||
return service.version();
|
||||
})
|
||||
.then(() => {
|
||||
expect(fetchMock.calls(mockOptions.name).length).toEqual(2);
|
||||
done();
|
||||
})
|
||||
.catch((error) => done.fail(error));
|
||||
});
|
||||
});
|
||||
});
|
||||
Loading…
Reference in New Issue