85 lines
4.1 KiB
TypeScript
85 lines
4.1 KiB
TypeScript
// @vitest-environment jsdom
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import { describe, expect, it } from 'vitest'
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import { stubConfigForm } from '@deepseek-ai/dsh-client-test-runtime'
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import type { ChatSettings } from '../src/chat-settings.ts'
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import { TranscriptViewPolicy } from '../src/client/transcript-view.ts'
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describe('TranscriptViewPolicy', () => {
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it('defaults to Detailed and publishes explicit choices before persistence settles', () => {
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const host = stubConfigForm<ChatSettings>()
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const observed: string[] = []
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let current = (): string => 'unconstructed'
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const scope: typeof host.scope = {
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...host.scope,
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set: (field, value) => {
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observed.push(`${field}=${String(value)}:${current()}`)
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return host.scope.set(field, value)
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},
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}
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const policy = new TranscriptViewPolicy(scope)
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current = () => policy.mode.getSnapshot()
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expect(policy.mode.getSnapshot()).toBe('detailed')
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policy.setMode('standard')
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expect(policy.mode.getSnapshot()).toBe('standard')
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expect(observed).toEqual(['transcriptView=standard:standard'])
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expect(host.set).toHaveBeenCalledWith('transcriptView', 'standard')
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})
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it.each(['standard', 'detailed'] as const)('uses %s for missing preferences without writing a default', (defaultMode) => {
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const host = stubConfigForm<ChatSettings>()
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const policy = new TranscriptViewPolicy(host.scope, defaultMode)
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expect(policy.mode.getSnapshot()).toBe(defaultMode)
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host.publish({ value: { linkOpening: 'sidebar', performanceUsage: 'detailed' } })
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expect(policy.mode.getSnapshot()).toBe(defaultMode)
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host.publish({ value: { linkOpening: 'sidebar', transcriptView: 'compact', performanceUsage: 'detailed' } })
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expect(policy.mode.getSnapshot()).toBe('compact')
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host.publish({ value: { linkOpening: 'sidebar', transcriptView: null, performanceUsage: 'detailed' } })
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expect(policy.mode.getSnapshot()).toBe(defaultMode)
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expect(host.set).not.toHaveBeenCalled()
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policy.dispose()
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})
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it.each(['normal', 'expanded'] as const)('reads a later Host %s setting as Detailed without writing it back', (mode) => {
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const host = stubConfigForm<ChatSettings>()
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const policy = new TranscriptViewPolicy(host.scope, 'standard')
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host.publish({ status: 'ready', value: { linkOpening: 'sidebar', transcriptView: mode, performanceUsage: 'detailed' }, revision: 1, writable: true })
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expect(policy.mode.getSnapshot()).toBe('detailed')
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expect(host.set).not.toHaveBeenCalled()
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policy.setMode('detailed')
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expect(host.set).not.toHaveBeenCalled()
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policy.setMode('standard')
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expect(policy.mode.getSnapshot()).toBe('standard')
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expect(host.set).toHaveBeenCalledExactlyOnceWith('transcriptView', 'standard')
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host.publish({ value: { linkOpening: 'sidebar', transcriptView: 'compact', performanceUsage: 'detailed' }, revision: 2 })
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expect(policy.mode.getSnapshot()).toBe('compact')
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})
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it.each(['normal', 'expanded'] as const)('reads an initial Host %s setting as Detailed without writing it back', (mode) => {
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const host = stubConfigForm<ChatSettings>()
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host.publish({ status: 'ready', value: { linkOpening: 'sidebar', transcriptView: mode, performanceUsage: 'detailed' }, revision: 1, writable: true })
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expect(new TranscriptViewPolicy(host.scope, 'standard').mode.getSnapshot()).toBe('detailed')
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expect(host.set).not.toHaveBeenCalled()
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})
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it.each(['compact', 'standard', 'detailed', 'verbose'] as const)('preserves an explicit %s setting without migration writes', (mode) => {
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const host = stubConfigForm<ChatSettings>()
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host.publish({ status: 'ready', value: { linkOpening: 'sidebar', transcriptView: mode, performanceUsage: 'detailed' }, revision: 1, writable: true })
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const policy = new TranscriptViewPolicy(host.scope)
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expect(policy.mode.getSnapshot()).toBe(mode)
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expect(host.set).not.toHaveBeenCalled()
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policy.dispose()
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})
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})
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it('releases its subscription when the consuming plugin unloads', () => {
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const host = stubConfigForm<ChatSettings>()
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const policy = new TranscriptViewPolicy(host.scope)
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expect(host.listenerCount()).toBe(1)
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policy.dispose()
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expect(host.listenerCount()).toBe(0)
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})
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