open-consul/ui/packages/consul-ui/tests/unit/components/consul/discovery-chain/get-resolvers-test.js

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import { getResolvers } from 'consul-ui/components/consul/discovery-chain/utils';
import { module, test } from 'qunit';
import { get } from 'consul-ui/tests/helpers/api';
const dc = 'dc-1';
const nspace = 'default';
const partition = 'default';
const request = {
url: `/v1/discovery-chain/service-name?dc=${dc}`,
};
module('Unit | Component | consul/discovery-chain/get-resolvers', function() {
test('it assigns Subsets correctly', function(assert) {
return get(request.url, {
headers: {
cookie: {
CONSUL_RESOLVER_COUNT: 1,
CONSUL_SUBSET_COUNT: 1,
CONSUL_REDIRECT_COUNT: 0,
CONSUL_FAILOVER_COUNT: 0,
},
},
}).then(function({ Chain }) {
const actual = getResolvers(dc, partition, nspace, Chain.Targets, Chain.Nodes);
const childId = Object.keys(Chain.Targets)[1];
const target = Chain.Targets[`${childId}`];
const firstChild = actual[0].Children[0];
assert.equal(firstChild.Subset, true);
assert.equal(firstChild.ID, target.ID);
assert.equal(firstChild.Name, target.ServiceSubset);
});
});
test('it assigns Redirects correctly', function(assert) {
return get(request.url, {
headers: {
cookie: {
CONSUL_RESOLVER_COUNT: 1,
CONSUL_REDIRECT_COUNT: 1,
CONSUL_FAILOVER_COUNT: 0,
CONSUL_SUBSET_COUNT: 0,
},
},
}).then(function({ Chain }) {
const actual = getResolvers(dc, partition, nspace, Chain.Targets, Chain.Nodes);
const childId = Object.keys(Chain.Targets)[1];
const target = Chain.Targets[`${childId}`];
const firstChild = actual[0].Children[0];
assert.equal(firstChild.Redirect, 'Datacenter');
assert.equal(firstChild.ID, target.ID);
});
});
test('it assigns Failovers to Subsets correctly', function(assert) {
return Promise.all(
['Datacenter', 'Namespace'].map(function(failoverType) {
return get(request.url, {
headers: {
cookie: {
CONSUL_RESOLVER_COUNT: 1,
CONSUL_REDIRECT_COUNT: 0,
CONSUL_SUBSET_COUNT: 1,
CONSUL_FAILOVER_COUNT: 1,
CONSUL_FAILOVER_TYPE: failoverType,
},
},
}).then(function({ Chain }) {
const actual = getResolvers(dc, partition, nspace, Chain.Targets, Chain.Nodes);
const actualSubset = actual[0].Children[0];
assert.equal(actualSubset.Subset, true);
assert.equal(actualSubset.Failover.Type, failoverType);
});
})
);
});
test('it assigns Failovers correctly', function(assert) {
return Promise.all(
['Datacenter', 'Partition', 'Namespace'].map(function(failoverType, i) {
return get(request.url, {
headers: {
cookie: {
CONSUL_RESOLVER_COUNT: 1,
CONSUL_REDIRECT_COUNT: 0,
CONSUL_SUBSET_COUNT: 0,
CONSUL_FAILOVER_COUNT: 1,
CONSUL_FAILOVER_TYPE: failoverType,
},
},
}).then(function({ Chain }) {
const actual = getResolvers(dc, partition, nspace, Chain.Targets, Chain.Nodes);
const node = Chain.Nodes[`resolver:${Object.keys(Chain.Targets)[0]}`];
const expected = node.Resolver.Failover.Targets.map(item => item.split('.').reverse()[i]);
assert.equal(actual[0].Failover.Type, failoverType);
assert.deepEqual(actual[0].Failover.Targets, expected);
});
})
);
});
test('it finds subsets with failovers correctly', function(assert) {
return Promise.resolve({
Chain: {
ServiceName: 'service-name',
Namespace: 'default',
Datacenter: 'dc-1',
Protocol: 'http',
StartNode: '',
Nodes: {
'resolver:v2.dc-failover.default.default.dc-1': {
Type: 'resolver',
Name: 'v2.dc-failover.default.default.dc-1',
Resolver: {
Target: 'v2.dc-failover.default.default.dc-1',
Failover: {
Targets: [
'v2.dc-failover.default.default.dc-5',
'v2.dc-failover.default.default.dc-6',
],
},
},
},
},
Targets: {
'v2.dc-failover.default.default.dc-1': {
ID: 'v2.dc-failover.default.default.dc-1',
Service: 'dc-failover',
Namespace: 'default',
Partition: 'default',
Datacenter: 'dc-1',
Subset: {
Filter: '',
},
},
'v2.dc-failover.default.default.dc-6': {
ID: 'v2.dc-failover.default.default.dc-6',
Service: 'dc-failover',
Namespace: 'default',
Partition: 'default',
Datacenter: 'dc-6',
Subset: {
Filter: '',
},
},
},
},
}).then(function({ Chain }) {
const actual = getResolvers(dc, partition, nspace, Chain.Targets, Chain.Nodes);
const expected = {
ID: 'dc-failover.default.default.dc-1',
Name: 'dc-failover',
Children: [
{
Subset: true,
ID: 'v2.dc-failover.default.default.dc-1',
Name: 'v2',
Failover: {
Type: 'Datacenter',
Targets: ['dc-5', 'dc-6'],
},
},
],
};
assert.deepEqual(actual[0], expected);
});
});
test('it finds services with failovers correctly', function(assert) {
return Promise.resolve({
Chain: {
ServiceName: 'service-name',
Namespace: 'default',
Datacenter: 'dc-1',
Protocol: 'http',
StartNode: '',
Nodes: {
'resolver:dc-failover.default.default.dc-1': {
Type: 'resolver',
Name: 'dc-failover.default.default.dc-1',
Resolver: {
Target: 'dc-failover.default.default.dc-1',
Failover: {
Targets: ['dc-failover.default.default.dc-5', 'dc-failover.default.default.dc-6'],
},
},
},
},
Targets: {
'dc-failover.default.default.dc-1': {
ID: 'dc-failover.default.default.dc-1',
Service: 'dc-failover',
Namespace: 'default',
Partition: 'default',
Datacenter: 'dc-1',
},
},
},
}).then(function({ Chain }) {
const actual = getResolvers(dc, partition, nspace, Chain.Targets, Chain.Nodes);
const expected = {
ID: 'dc-failover.default.default.dc-1',
Name: 'dc-failover',
Children: [],
Failover: {
Type: 'Datacenter',
Targets: ['dc-5', 'dc-6'],
},
};
assert.deepEqual(actual[0], expected);
});
});
test('it finds services with redirects with failovers correctly', function(assert) {
return Promise.resolve({
Chain: {
ServiceName: 'service-name',
Namespace: 'default',
Partition: 'default',
Datacenter: 'dc-1',
Protocol: 'http',
StartNode: '',
Nodes: {
'resolver:dc-failover.default.default.redirect-dc-1': {
Type: 'resolver',
Name: 'dc-failover.default.default.redirect-dc-1',
Resolver: {
Target: 'dc-failover.default.default.redirect-dc-1',
Failover: {
Targets: [
'dc-failover.default.default.redirect-dc-5',
'dc-failover.default.default.redirect-dc-6',
],
},
},
},
},
Targets: {
'dc-failover.default.default.redirect-dc-1': {
ID: 'dc-failover.default.default.redirect-dc-1',
Service: 'dc-failover',
Namespace: 'default',
Partition: 'default',
Datacenter: 'redirect-dc-1',
},
},
},
}).then(function({ Chain }) {
const actual = getResolvers(dc, partition, nspace, Chain.Targets, Chain.Nodes);
// Both the parent and the child should have a Failover property
// as in order for a redirect to have failovers it must redirect to a
// service that already has failovers
const expected = {
ID: 'dc-failover.default.default.dc-1',
Name: 'dc-failover',
Failover: {
Targets: ['redirect-dc-5', 'redirect-dc-6'],
Type: 'Datacenter',
},
Children: [
{
Failover: {
Targets: ['redirect-dc-5', 'redirect-dc-6'],
Type: 'Datacenter',
},
ID: 'dc-failover.default.default.redirect-dc-1',
Name: 'redirect-dc-1',
Redirect: 'Datacenter',
},
],
};
assert.deepEqual(actual[0], expected);
});
});
});