joyent-portal/packages/cp-frontend/test/unit/state/selectors.js

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import {
getInstanceStatuses,
getInstancesActive,
getInstancesHealthy,
getService,
processServices,
processServicesForTopology
} from '@state/selectors';
describe('Redux selectors and Apollo helpers', () => {
describe('getInstanceStatuses', () => {
it('gathers instance statuses correctly', () => {
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const service = {
instances: [
{ status: 'RUNNING' },
{ status: 'RUNNING' },
{ status: 'READY' },
{ status: 'RUNNING' },
{ status: 'INCOMPLETE' },
{ status: 'READY' },
{ status: 'OFFLINE' },
{ status: 'STOPPED' },
{ status: 'STOPPED' },
{ status: 'RUNNING' }
]
};
const expectedResult = [
{ status: 'RUNNING', count: 4 },
{ status: 'READY', count: 2 },
{ status: 'INCOMPLETE', count: 1 },
{ status: 'OFFLINE', count: 1 },
{ status: 'STOPPED', count: 2 }
];
const result = getInstanceStatuses(service);
expect(result).toEqual(expectedResult);
});
it('does not throw a hissy fit if there are no instances', () => {
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const service = {
instances: []
};
const expectedResult = [];
const result = getInstanceStatuses(service);
expect(result).toEqual(expectedResult);
});
});
describe('getInstancesActive', () => {
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it("returns true if all instances' status is active", () => {
const statuses = [
{ status: 'RUNNING' },
{ status: 'READY' },
{ status: 'ACTIVE' },
{ status: 'RUNNING' }
];
const expectedResult = true;
const result = getInstancesActive(statuses);
expect(result).toEqual(expectedResult);
});
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it("returns false if no instances' status is active", () => {
const statuses = [
{ status: 'STOPPING' },
{ status: 'FAILED' },
{ status: 'UNKNOWN' },
{ status: 'STOPPED' }
];
const expectedResult = false;
const result = getInstancesActive(statuses);
expect(result).toEqual(expectedResult);
});
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it("returns true if some instances' status is active", () => {
const statuses = [
{ status: 'STOPPING' },
{ status: 'FAILED' },
{ status: 'ACTIVE' },
{ status: 'RUNNING' }
];
const expectedResult = true;
const result = getInstancesActive(statuses);
expect(result).toEqual(expectedResult);
});
});
describe('getInstancesHealthy', () => {
it('returns the number of healthy instances correctly', () => {
const instances = [
{ healthy: 'HEALTHY' },
{ healthy: 'UNHEALTHY' },
{ healthy: 'MAINTENANCE' },
{ healthy: 'UNKNOWN' },
{ healthy: 'UNAVAILABLE' },
{ healthy: 'HEALTHY' }
];
const expectedResult = { total: 6, healthy: 2 };
const result = getInstancesHealthy(instances);
expect(result).toEqual(expectedResult);
});
});
describe('getService', () => {
it('returns the service decorated with details for display correctly', () => {
const result = getService(nginxService, 0);
expect(result).toEqual(nginxExpectedResult);
});
it('returns the consul service decorated with details for display correctly', () => {
const result = getService(consulService, 1);
expect(result).toEqual(consulExpectedResult);
});
});
describe('processServices', () => {
it('returns the services decorated with details for display correctly', () => {
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const services = [nginxService, consulService];
const expectedResult = [nginxExpectedResult, consulExpectedResult];
const result = processServices(services);
expect(result).toEqual(expectedResult);
});
it('removes deleted services', () => {
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const services = [
{
status: 'DELETED'
}
];
const expectedResult = [];
const result = processServices(services);
expect(result).toEqual(expectedResult);
});
});
describe('processServicesForTopology', () => {
it('returns the services decorated with details for display correctly', () => {
const services = [
{
...nginxService,
id: 'nginx-service-0',
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connections: ['consul-service-0', 'consul-service-1']
},
{
...nginxService,
id: 'nginx-service-1'
},
{
...consulService,
id: 'consul-service-0',
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connections: ['consul-service-1']
},
{
...consulService,
id: 'consul-service-1'
}
];
const expectedResult = [
{
...nginxExpectedResult,
id: 'nginx-service-0',
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connections: ['consul-service-0', 'consul-service-1'],
connected: true,
index: 0
},
{
...nginxExpectedResult,
id: 'nginx-service-1',
connected: false,
index: 1
},
{
...consulExpectedResult,
id: 'consul-service-0',
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connections: ['consul-service-1'],
connected: true,
index: 2
},
{
...consulExpectedResult,
id: 'consul-service-1',
connected: true,
index: 3
}
];
const result = processServicesForTopology(services);
expect(result).toEqual(expectedResult);
});
});
});
const nginxService = {
instances: [
{ status: 'RUNNING', healthy: 'HEALTHY' },
{ status: 'RUNNING', healthy: 'HEALTHY' },
{ status: 'READY', healthy: 'HEALTHY' },
{ status: 'RUNNING', healthy: 'UNHEALTHY' },
{ status: 'INCOMPLETE', healthy: 'UNKNOWN' },
{ status: 'READY', healthy: 'HEALTHY' },
{ status: 'OFFLINE', healthy: 'UNAVAILABLE' },
{ status: 'STOPPED', healthy: 'UNAVAILABLE' },
{ status: 'STOPPED', healthy: 'UNAVAILABLE' },
{ status: 'RUNNING', healthy: 'HEALTHY' }
],
status: 'ACTIVE',
slug: 'nginx'
};
const nginxExpectedResult = {
...nginxService,
instanceStatuses: [
{ status: 'RUNNING', count: 4 },
{ status: 'READY', count: 2 },
{ status: 'INCOMPLETE', count: 1 },
{ status: 'OFFLINE', count: 1 },
{ status: 'STOPPED', count: 2 }
],
instancesActive: true,
instancesHealthy: { total: 10, healthy: 5 },
transitionalStatus: false,
isConsul: false,
index: 0
};
const consulService = {
instances: [
{ status: 'RUNNING', healthy: 'HEALTHY' },
{ status: 'READY', healthy: 'HEALTHY' },
{ status: 'PROVISIONING', healthy: 'UNKNOWN' }
],
status: 'PROVISIONING',
slug: 'consul'
};
const consulExpectedResult = {
...consulService,
instanceStatuses: [
{ status: 'RUNNING', count: 1 },
{ status: 'READY', count: 1 },
{ status: 'PROVISIONING', count: 1 }
],
instancesActive: true,
instancesHealthy: { total: 3, healthy: 2 },
transitionalStatus: true,
isConsul: true,
index: 1
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};