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node-red/test/unit/@node-red/editor-api/lib/auth/strategies_spec.js

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/**
* Copyright JS Foundation and other contributors, http://js.foundation
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*
* 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.
**/
var should = require("should");
var when = require('when');
var sinon = require('sinon');
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var NR_TEST_UTILS = require("nr-test-utils");
var strategies = NR_TEST_UTILS.require("@node-red/editor-api/lib/auth/strategies");
var Users = NR_TEST_UTILS.require("@node-red/editor-api/lib/auth/users");
var Tokens = NR_TEST_UTILS.require("@node-red/editor-api/lib/auth/tokens");
var Clients = NR_TEST_UTILS.require("@node-red/editor-api/lib/auth/clients");
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describe("api/auth/strategies", function() {
describe("Password Token Exchange", function() {
var userAuthentication;
afterEach(function() {
if (userAuthentication) {
userAuthentication.restore();
userAuthentication = null;
}
});
it('Handles authentication failure',function(done) {
userAuthentication = sinon.stub(Users,"authenticate",function(username,password) {
return when.resolve(null);
});
strategies.passwordTokenExchange({},"user","password","scope",function(err,token) {
try {
should.not.exist(err);
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token.should.be.false();
done();
} catch(e) {
done(e);
}
});
});
it('Handles scope overreach',function(done) {
userAuthentication = sinon.stub(Users,"authenticate",function(username,password) {
return when.resolve({username:"user",permissions:"read"});
});
strategies.passwordTokenExchange({},"user","password","*",function(err,token) {
try {
should.not.exist(err);
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token.should.be.false();
done();
} catch(e) {
done(e);
}
});
});
it('Creates new token on authentication success',function(done) {
userAuthentication = sinon.stub(Users,"authenticate",function(username,password) {
return when.resolve({username:"user",permissions:"*"});
});
var tokenDetails = {};
var tokenCreate = sinon.stub(Tokens,"create",function(username,client,scope) {
tokenDetails.username = username;
tokenDetails.client = client;
tokenDetails.scope = scope;
return when.resolve({accessToken: "123456"});
});
strategies.passwordTokenExchange({id:"myclient"},"user","password","read",function(err,token) {
try {
should.not.exist(err);
token.should.equal("123456");
tokenDetails.should.have.property("username","user");
tokenDetails.should.have.property("client","myclient");
tokenDetails.should.have.property("scope","read");
done();
} catch(e) {
done(e);
} finally {
tokenCreate.restore();
}
});
});
});
describe("Anonymous Strategy", function() {
it('Succeeds if anon user enabled',function(done) {
var userDefault = sinon.stub(Users,"default",function() {
return when.resolve("anon");
});
strategies.anonymousStrategy._success = strategies.anonymousStrategy.success;
strategies.anonymousStrategy.success = function(user) {
user.should.equal("anon");
strategies.anonymousStrategy.success = strategies.anonymousStrategy._success;
delete strategies.anonymousStrategy._success;
done();
};
strategies.anonymousStrategy.authenticate({});
});
it('Fails if anon user not enabled',function(done) {
var userDefault = sinon.stub(Users,"default",function() {
return when.resolve(null);
});
strategies.anonymousStrategy._fail = strategies.anonymousStrategy.fail;
strategies.anonymousStrategy.fail = function(err) {
err.should.equal(401);
strategies.anonymousStrategy.fail = strategies.anonymousStrategy._fail;
delete strategies.anonymousStrategy._fail;
done();
};
strategies.anonymousStrategy.authenticate({});
});
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afterEach(function() {
Users.default.restore();
})
});
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describe("Tokens Strategy", function() {
it('Succeeds if tokens user enabled custom header',function(done) {
var userTokens = sinon.stub(Users,"tokens",function(token) {
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return when.resolve("tokens-"+token);
});
var userTokenHeader = sinon.stub(Users,"tokenHeader",function(token) {
return "x-test-token";
});
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strategies.tokensStrategy._success = strategies.tokensStrategy.success;
strategies.tokensStrategy.success = function(user) {
user.should.equal("tokens-1234");
strategies.tokensStrategy.success = strategies.tokensStrategy._success;
delete strategies.tokensStrategy._success;
done();
};
strategies.tokensStrategy.authenticate({headers:{"x-test-token":"1234"}});
});
it('Succeeds if tokens user enabled default header',function(done) {
var userTokens = sinon.stub(Users,"tokens",function(token) {
return when.resolve("tokens-"+token);
});
var userTokenHeader = sinon.stub(Users,"tokenHeader",function(token) {
return "authorization";
});
strategies.tokensStrategy._success = strategies.tokensStrategy.success;
strategies.tokensStrategy.success = function(user) {
user.should.equal("tokens-1234");
strategies.tokensStrategy.success = strategies.tokensStrategy._success;
delete strategies.tokensStrategy._success;
done();
};
strategies.tokensStrategy.authenticate({headers:{"authorization":"Bearer 1234"}});
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});
it('Fails if tokens user not enabled',function(done) {
var userTokens = sinon.stub(Users,"tokens",function() {
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return when.resolve(null);
});
var userTokenHeader = sinon.stub(Users,"tokenHeader",function(token) {
return "authorization";
});
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strategies.tokensStrategy._fail = strategies.tokensStrategy.fail;
strategies.tokensStrategy.fail = function(err) {
err.should.equal(401);
strategies.tokensStrategy.fail = strategies.tokensStrategy._fail;
delete strategies.tokensStrategy._fail;
done();
};
strategies.tokensStrategy.authenticate({headers:{"authorization":"Bearer 1234"}});
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});
afterEach(function() {
Users.tokens.restore();
Users.tokenHeader.restore();
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})
});
describe("Bearer Strategy", function() {
it('Rejects invalid token',function(done) {
var getToken = sinon.stub(Tokens,"get",function(token) {
return when.resolve(null);
});
strategies.bearerStrategy("1234",function(err,user) {
try {
should.not.exist(err);
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user.should.be.false();
done();
} catch(e) {
done(e);
} finally {
getToken.restore();
}
});
});
it('Accepts valid token',function(done) {
var getToken = sinon.stub(Tokens,"get",function(token) {
return when.resolve({user:"user",scope:"scope"});
});
var getUser = sinon.stub(Users,"get",function(username) {
return when.resolve("aUser");
});
strategies.bearerStrategy("1234",function(err,user,opts) {
try {
should.not.exist(err);
user.should.equal("aUser");
opts.should.have.a.property("scope","scope");
done();
} catch(e) {
done(e);
} finally {
getToken.restore();
getUser.restore();
}
});
});
it('Fail if no user for token',function(done) {
var getToken = sinon.stub(Tokens,"get",function(token) {
return when.resolve({user:"user",scope:"scope"});
});
var getUser = sinon.stub(Users,"get",function(username) {
return when.resolve(null);
});
strategies.bearerStrategy("1234",function(err,user,opts) {
try {
should.not.exist(err);
user.should.equal(false);
should.not.exist(opts);
done();
} catch(e) {
done(e);
} finally {
getToken.restore();
getUser.restore();
}
});
});
});
describe("Client Password Strategy", function() {
it('Accepts valid client',function(done) {
var testClient = {id:"node-red-editor",secret:"not_available"};
var getClient = sinon.stub(Clients,"get",function(client) {
return when.resolve(testClient);
});
strategies.clientPasswordStrategy(testClient.id,testClient.secret,function(err,client) {
try {
should.not.exist(err);
client.should.eql(testClient);
done();
} catch(e) {
done(e);
} finally {
getClient.restore();
}
});
});
it('Rejects invalid client secret',function(done) {
var testClient = {id:"node-red-editor",secret:"not_available"};
var getClient = sinon.stub(Clients,"get",function(client) {
return when.resolve(testClient);
});
strategies.clientPasswordStrategy(testClient.id,"invalid_secret",function(err,client) {
try {
should.not.exist(err);
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client.should.be.false();
done();
} catch(e) {
done(e);
} finally {
getClient.restore();
}
});
});
it('Rejects invalid client id',function(done) {
var getClient = sinon.stub(Clients,"get",function(client) {
return when.resolve(null);
});
strategies.clientPasswordStrategy("invalid_id","invalid_secret",function(err,client) {
try {
should.not.exist(err);
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client.should.be.false();
done();
} catch(e) {
done(e);
} finally {
getClient.restore();
}
});
});
var userAuthentication;
it('Blocks after 5 failures',function(done) {
userAuthentication = sinon.stub(Users,"authenticate",function(username,password) {
return when.resolve(null);
});
for (var z=0; z<5; z++) {
strategies.passwordTokenExchange({},"user","badpassword","scope",function(err,token) {
});
}
strategies.passwordTokenExchange({},"user","badpassword","scope",function(err,token) {
try {
err.toString().should.equal("Error: Too many login attempts. Wait 10 minutes and try again");
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token.should.be.false();
done();
} catch(e) {
done(e);
} finally {
userAuthentication.restore();
}
});
});
});
});