debian-mirror-gitlab/spec/frontend/lib/utils/datetime_range_spec.js

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import _ from 'lodash';
import {
getRangeType,
convertToFixedRange,
isEqualTimeRanges,
findTimeRange,
timeRangeToParams,
timeRangeFromParams,
} from '~/lib/utils/datetime_range';
const MOCK_NOW = Date.UTC(2020, 0, 23, 20);
const MOCK_NOW_ISO_STRING = new Date(MOCK_NOW).toISOString();
const mockFixedRange = {
label: 'January 2020',
start: '2020-01-01T00:00:00.000Z',
end: '2020-01-31T23:59:00.000Z',
};
const mockAnchoredRange = {
label: 'First two minutes of 2020',
anchor: '2020-01-01T00:00:00.000Z',
direction: 'after',
duration: {
seconds: 60 * 2,
},
};
const mockRollingRange = {
label: 'Next 2 minutes',
direction: 'after',
duration: {
seconds: 60 * 2,
},
};
const mockOpenRange = {
label: '2020 so far',
anchor: '2020-01-01T00:00:00.000Z',
direction: 'after',
};
describe('Date time range utils', () => {
describe('getRangeType', () => {
it('infers correctly the range type from the input object', () => {
const rangeTypes = {
fixed: [{ start: MOCK_NOW_ISO_STRING, end: MOCK_NOW_ISO_STRING }],
anchored: [{ anchor: MOCK_NOW_ISO_STRING, duration: { seconds: 0 } }],
rolling: [{ duration: { seconds: 0 } }],
open: [{ anchor: MOCK_NOW_ISO_STRING }],
invalid: [
{},
{ start: MOCK_NOW_ISO_STRING },
{ end: MOCK_NOW_ISO_STRING },
{ start: 'NOT_A_DATE', end: 'NOT_A_DATE' },
{ duration: { seconds: 'NOT_A_NUMBER' } },
{ duration: { seconds: Infinity } },
{ duration: { minutes: 20 } },
{ anchor: MOCK_NOW_ISO_STRING, duration: { seconds: 'NOT_A_NUMBER' } },
{ anchor: MOCK_NOW_ISO_STRING, duration: { seconds: Infinity } },
{ junk: 'exists' },
],
};
Object.entries(rangeTypes).forEach(([type, examples]) => {
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examples.forEach((example) => expect(getRangeType(example)).toEqual(type));
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});
});
});
describe('convertToFixedRange', () => {
beforeEach(() => {
jest.spyOn(Date, 'now').mockImplementation(() => MOCK_NOW);
});
afterEach(() => {
Date.now.mockRestore();
});
describe('When a fixed range is input', () => {
it('converts a fixed range to an equal fixed range', () => {
expect(convertToFixedRange(mockFixedRange)).toEqual({
start: mockFixedRange.start,
end: mockFixedRange.end,
});
});
it('throws an error when fixed range does not contain an end time', () => {
const aFixedRangeMissingEnd = _.omit(mockFixedRange, 'end');
expect(() => convertToFixedRange(aFixedRangeMissingEnd)).toThrow();
});
it('throws an error when fixed range does not contain a start time', () => {
const aFixedRangeMissingStart = _.omit(mockFixedRange, 'start');
expect(() => convertToFixedRange(aFixedRangeMissingStart)).toThrow();
});
it('throws an error when the dates cannot be parsed', () => {
const wrongStart = { ...mockFixedRange, start: 'I_CANNOT_BE_PARSED' };
const wrongEnd = { ...mockFixedRange, end: 'I_CANNOT_BE_PARSED' };
expect(() => convertToFixedRange(wrongStart)).toThrow();
expect(() => convertToFixedRange(wrongEnd)).toThrow();
});
});
describe('When an anchored range is input', () => {
it('converts to a fixed range', () => {
expect(convertToFixedRange(mockAnchoredRange)).toEqual({
start: '2020-01-01T00:00:00.000Z',
end: '2020-01-01T00:02:00.000Z',
});
});
it('converts to a fixed range with a `before` direction', () => {
expect(convertToFixedRange({ ...mockAnchoredRange, direction: 'before' })).toEqual({
start: '2019-12-31T23:58:00.000Z',
end: '2020-01-01T00:00:00.000Z',
});
});
it('converts to a fixed range without an explicit direction, defaulting to `before`', () => {
const defaultDirectionRange = _.omit(mockAnchoredRange, 'direction');
expect(convertToFixedRange(defaultDirectionRange)).toEqual({
start: '2019-12-31T23:58:00.000Z',
end: '2020-01-01T00:00:00.000Z',
});
});
it('throws an error when the anchor cannot be parsed', () => {
const wrongAnchor = { ...mockAnchoredRange, anchor: 'I_CANNOT_BE_PARSED' };
expect(() => convertToFixedRange(wrongAnchor)).toThrow();
});
});
describe('when a rolling range is input', () => {
it('converts to a fixed range', () => {
expect(convertToFixedRange(mockRollingRange)).toEqual({
start: '2020-01-23T20:00:00.000Z',
end: '2020-01-23T20:02:00.000Z',
});
});
it('converts to a fixed range with an implicit `before` direction', () => {
const noDirection = _.omit(mockRollingRange, 'direction');
expect(convertToFixedRange(noDirection)).toEqual({
start: '2020-01-23T19:58:00.000Z',
end: '2020-01-23T20:00:00.000Z',
});
});
it('throws an error when the duration is not in the right format', () => {
const wrongDuration = { ...mockRollingRange, duration: { minutes: 20 } };
expect(() => convertToFixedRange(wrongDuration)).toThrow();
});
it('throws an error when the anchor is not valid', () => {
const wrongAnchor = { ...mockRollingRange, anchor: 'CAN_T_PARSE_THIS' };
expect(() => convertToFixedRange(wrongAnchor)).toThrow();
});
});
describe('when an open range is input', () => {
it('converts to a fixed range with an `after` direction', () => {
expect(convertToFixedRange(mockOpenRange)).toEqual({
start: '2020-01-01T00:00:00.000Z',
end: '2020-01-23T20:00:00.000Z',
});
});
it('converts to a fixed range with the explicit `before` direction', () => {
const beforeOpenRange = { ...mockOpenRange, direction: 'before' };
expect(convertToFixedRange(beforeOpenRange)).toEqual({
start: '1970-01-01T00:00:00.000Z',
end: '2020-01-01T00:00:00.000Z',
});
});
it('converts to a fixed range with the implicit `before` direction', () => {
const noDirectionOpenRange = _.omit(mockOpenRange, 'direction');
expect(convertToFixedRange(noDirectionOpenRange)).toEqual({
start: '1970-01-01T00:00:00.000Z',
end: '2020-01-01T00:00:00.000Z',
});
});
it('throws an error when the anchor cannot be parsed', () => {
const wrongAnchor = { ...mockOpenRange, anchor: 'CAN_T_PARSE_THIS' };
expect(() => convertToFixedRange(wrongAnchor)).toThrow();
});
});
});
describe('isEqualTimeRanges', () => {
it('equal only compares relevant properies', () => {
expect(
isEqualTimeRanges(
{
...mockFixedRange,
label: 'A label',
default: true,
},
{
...mockFixedRange,
label: 'Another label',
default: false,
anotherKey: 'anotherValue',
},
),
).toBe(true);
expect(
isEqualTimeRanges(
{
...mockAnchoredRange,
label: 'A label',
default: true,
},
{
...mockAnchoredRange,
anotherKey: 'anotherValue',
},
),
).toBe(true);
});
});
describe('findTimeRange', () => {
const timeRanges = [
{
label: 'Before 2020',
anchor: '2020-01-01T00:00:00.000Z',
},
{
label: 'Last 30 minutes',
duration: { seconds: 60 * 30 },
},
{
label: 'In 2019',
start: '2019-01-01T00:00:00.000Z',
end: '2019-12-31T12:59:59.999Z',
},
{
label: 'Next 2 minutes',
direction: 'after',
duration: {
seconds: 60 * 2,
},
},
];
it('finds a time range', () => {
const tr0 = {
anchor: '2020-01-01T00:00:00.000Z',
};
expect(findTimeRange(tr0, timeRanges)).toBe(timeRanges[0]);
const tr1 = {
duration: { seconds: 60 * 30 },
};
expect(findTimeRange(tr1, timeRanges)).toBe(timeRanges[1]);
const tr1Direction = {
direction: 'before',
duration: {
seconds: 60 * 30,
},
};
expect(findTimeRange(tr1Direction, timeRanges)).toBe(timeRanges[1]);
const tr2 = {
someOtherLabel: 'Added arbitrarily',
start: '2019-01-01T00:00:00.000Z',
end: '2019-12-31T12:59:59.999Z',
};
expect(findTimeRange(tr2, timeRanges)).toBe(timeRanges[2]);
const tr3 = {
direction: 'after',
duration: {
seconds: 60 * 2,
},
};
expect(findTimeRange(tr3, timeRanges)).toBe(timeRanges[3]);
});
it('doesnot finds a missing time range', () => {
const nonExistant = {
direction: 'before',
duration: {
seconds: 200,
},
};
expect(findTimeRange(nonExistant, timeRanges)).toBeUndefined();
});
});
describe('conversion to/from params', () => {
const mockFixedParams = {
start: '2020-01-01T00:00:00.000Z',
end: '2020-01-31T23:59:00.000Z',
};
const mockAnchoredParams = {
anchor: '2020-01-01T00:00:00.000Z',
direction: 'after',
duration_seconds: '120',
};
const mockRollingParams = {
direction: 'after',
duration_seconds: '120',
};
describe('timeRangeToParams', () => {
it('converts fixed ranges to params', () => {
expect(timeRangeToParams(mockFixedRange)).toEqual(mockFixedParams);
});
it('converts anchored ranges to params', () => {
expect(timeRangeToParams(mockAnchoredRange)).toEqual(mockAnchoredParams);
});
it('converts rolling ranges to params', () => {
expect(timeRangeToParams(mockRollingRange)).toEqual(mockRollingParams);
});
});
describe('timeRangeFromParams', () => {
it('converts fixed ranges from params', () => {
const params = { ...mockFixedParams, other_param: 'other_value' };
const expectedRange = _.omit(mockFixedRange, 'label');
expect(timeRangeFromParams(params)).toEqual(expectedRange);
});
it('converts anchored ranges to params', () => {
const expectedRange = _.omit(mockRollingRange, 'label');
expect(timeRangeFromParams(mockRollingParams)).toEqual(expectedRange);
});
it('converts rolling ranges from params', () => {
const params = { ...mockRollingParams, other_param: 'other_value' };
const expectedRange = _.omit(mockRollingRange, 'label');
expect(timeRangeFromParams(params)).toEqual(expectedRange);
});
it('converts rolling ranges from params with a default direction', () => {
const params = {
...mockRollingParams,
direction: 'before',
other_param: 'other_value',
};
const expectedRange = _.omit(mockRollingRange, 'label', 'direction');
expect(timeRangeFromParams(params)).toEqual(expectedRange);
});
it('converts to null when for no relevant params', () => {
const range = {
useless_param_1: 'value1',
useless_param_2: 'value2',
};
expect(timeRangeFromParams(range)).toBe(null);
});
});
});
});