gotty/js/spice-web-client/unittest/clusternodechooser.test.js
Soren L. Hansen c66ae7b2e4 First, primitive stab at SPiCE integration
Launch an Xspice and run:
echo -ne "\033]844;127.0.0.1;9876\007"

This will launch a SPiCE client connecting to 127.0.0.1:9876.

Still need to add all the security stuff and generally be
more defensive in the implementation.
2021-04-16 06:50:05 -07:00

67 lines
1.8 KiB
JavaScript

suite('ClusterNodeChooser', function () {
var sut;
var shuffleStub;
setup(sinon.test(function () {
sut = new wdi.ClusterNodeChooser();
}));
function addListWithNumberOfNodesToSut(sut, n) {
var i;
var list = [];
for (i = 1; i <= n; i++) {
list.push({
host: 'somehost' + i,
port: 10000 + i
});
}
sut.setNodeList(list);
}
test('setNodeList should shuffle the received list', sinon.test(function () {
var list = 'fake list';
this.mock(sut)
.expects('_shuffle')
.once()
.withExactArgs(list)
.returns(list);
sut.setNodeList(list);
}));
test('2 consecutive calls to getAnother should return different nodes when there are more than 1', sinon.test(function () {
addListWithNumberOfNodesToSut(sut, 2);
var first;
var second;
first = sut.getAnother();
second = sut.getAnother();
assert.notDeepEqual(first, second, "returned nodes on 2 consecutive calls should not be equal if there are more than one node");
}));
test('consecutive calls to getAnother should return always the same node when there is only one', sinon.test(function () {
addListWithNumberOfNodesToSut(sut, 1);
var first;
var second;
first = sut.getAnother();
second = sut.getAnother();
assert.deepEqual(first, second, "returned nodes on 2 consecutive calls should be equal if there is only one node");
}));
test('n+1 consecutive calls to getAnother return the same node on first call and on n+1 call', sinon.test(function () {
var n = 5;
addListWithNumberOfNodesToSut(sut, n);
var i;
var first = sut.getAnother();
var ignored;
for (i = 1; i < n; i++) {
// do n-1 calls so at the end of the loop we've done n calls
ignored = sut.getAnother();
}
var n_plus_one = sut.getAnother();
assert.deepEqual(first, n_plus_one, "returned node on call 1 and on call n+1 should be the same");
}));
});