File size: 2,136 Bytes
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import Git from '../../hooks/git'
import PaneState from '../../hooks/pane-state'
import Fixtures from '../fixtures'
tier('builtin')
describe('empty-state-of', () => {
const dataIn = (
mode: Git.BaseMode,
overrides: Partial<Git.DiffData> = {},
): Git.DiffData => ({
repository: Fixtures.CHECKOUT,
mode,
stats: Fixtures.NO_STATS,
files: [],
source: { kind: 'working-tree', base: 'HEAD' },
isUnborn: false,
baseRef: 'HEAD',
stalePaths: [],
isUntrackedWithheld: false,
...overrides,
})
const emptyOf = (data: Git.DiffData | null, filesCount: number) =>
PaneState.emptyStateOf({ data, words: Git.GIT_WORDS }, filesCount)
test("the built-in's headlines, keyed on the fetched mode", () => {
expect(emptyOf(null, 0)?.headline).toBe('Diff unavailable')
expect(emptyOf(dataIn('session'), 0)).toEqual({
headline: 'No changes this session',
hint: null,
})
expect(emptyOf(dataIn('uncommitted'), 0)?.headline).toBe(
'No uncommitted changes',
)
expect(
emptyOf(dataIn('branch', { source: Fixtures.VS_MAIN }), 0)?.headline,
).toBe('No changes vs main')
expect(emptyOf(dataIn('branch'), 0)).toEqual({
headline: 'No changes vs HEAD',
hint: 'No base branch to compare against — showing changes vs HEAD',
})
expect(emptyOf(dataIn('session', { isUnborn: true }), 0)).toEqual({
headline: 'No commits yet',
hint: "Nothing to diff against until the repo's first commit",
})
})
test('with files to count there is no empty state', () => {
expect(emptyOf(dataIn('session'), 2)).toBeNull()
})
test('no tracked rows, untracked withheld: claims no more', () => {
const withheld = { isUntrackedWithheld: true }
expect(emptyOf(dataIn('session', withheld), 0)?.headline).toBe(
'No tracked changes',
)
expect(
emptyOf(dataIn('session', { ...withheld, isUnborn: true }), 0)?.headline,
).toBe('No tracked changes')
expect(emptyOf(dataIn('uncommitted', withheld), 1)).toBeNull()
})
})
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