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| 1 | +import { describe, expect, it } from 'vitest'; |
| 2 | + |
| 3 | +import type { AvailableModelSequence } from '@/components/unofficial-run-provider'; |
| 4 | +import { Model, Sequence } from '@/lib/data-mappings'; |
| 5 | + |
| 6 | +import { computeAutoSwitchDecision } from './unofficial-run-auto-switch'; |
| 7 | + |
| 8 | +function entry(model: Model, sequence: Sequence): AvailableModelSequence { |
| 9 | + return { model, sequence, precisions: [] }; |
| 10 | +} |
| 11 | + |
| 12 | +describe('computeAutoSwitchDecision', () => { |
| 13 | + it('returns no-op and resets the key when no unofficial run is loaded', () => { |
| 14 | + expect(computeAutoSwitchDecision([], undefined, Model.DeepSeek_R1, 'stale-key')).toEqual({ |
| 15 | + nextKey: '', |
| 16 | + modelToSet: null, |
| 17 | + }); |
| 18 | + }); |
| 19 | + |
| 20 | + it('switches to the run model when g_model is not pinned and current model is not covered', () => { |
| 21 | + const run = [entry(Model.DeepSeek_V4_Pro, Sequence.OneK_OneK)]; |
| 22 | + const decision = computeAutoSwitchDecision(run, undefined, Model.DeepSeek_R1, ''); |
| 23 | + expect(decision.modelToSet).toBe(Model.DeepSeek_V4_Pro); |
| 24 | + expect(decision.nextKey).toBe(Model.DeepSeek_V4_Pro); |
| 25 | + }); |
| 26 | + |
| 27 | + it('respects an explicit g_model URL param even when the run lacks that model', () => { |
| 28 | + const run = [entry(Model.DeepSeek_V4_Pro, Sequence.OneK_OneK)]; |
| 29 | + const decision = computeAutoSwitchDecision(run, Model.DeepSeek_R1, Model.DeepSeek_R1, ''); |
| 30 | + expect(decision.modelToSet).toBeNull(); |
| 31 | + // Ref must not be advanced — if the URL is later cleared we still want |
| 32 | + // a fresh load of the same run to be able to fire the switch. |
| 33 | + expect(decision.nextKey).toBe(''); |
| 34 | + }); |
| 35 | + |
| 36 | + it('does not switch when the current model is already covered by the overlay', () => { |
| 37 | + const run = [ |
| 38 | + entry(Model.DeepSeek_R1, Sequence.OneK_OneK), |
| 39 | + entry(Model.DeepSeek_V4_Pro, Sequence.OneK_OneK), |
| 40 | + ]; |
| 41 | + const decision = computeAutoSwitchDecision(run, undefined, Model.DeepSeek_R1, ''); |
| 42 | + expect(decision.modelToSet).toBeNull(); |
| 43 | + // Key still advances so we don't keep re-evaluating on every render. |
| 44 | + expect(decision.nextKey).toBe([Model.DeepSeek_R1, Model.DeepSeek_V4_Pro].toSorted().join(',')); |
| 45 | + }); |
| 46 | + |
| 47 | + it('does not re-fire after a manual model change against the same run set', () => { |
| 48 | + // Simulate the post-auto-switch state: ref already holds the run's key, |
| 49 | + // user manually switched back to a model the run does not cover. |
| 50 | + const run = [entry(Model.DeepSeek_V4_Pro, Sequence.OneK_OneK)]; |
| 51 | + const lastKey = Model.DeepSeek_V4_Pro; |
| 52 | + const decision = computeAutoSwitchDecision(run, undefined, Model.DeepSeek_R1, lastKey); |
| 53 | + expect(decision.modelToSet).toBeNull(); |
| 54 | + expect(decision.nextKey).toBe(lastKey); |
| 55 | + }); |
| 56 | + |
| 57 | + it('re-arms after the overlay set is cleared so a subsequent load can switch again', () => { |
| 58 | + // Step 1: a run is loaded, switch fires. |
| 59 | + const run = [entry(Model.DeepSeek_V4_Pro, Sequence.OneK_OneK)]; |
| 60 | + const first = computeAutoSwitchDecision(run, undefined, Model.DeepSeek_R1, ''); |
| 61 | + expect(first.modelToSet).toBe(Model.DeepSeek_V4_Pro); |
| 62 | + |
| 63 | + // Step 2: user dismisses the run, overlay set goes empty — ref resets. |
| 64 | + const cleared = computeAutoSwitchDecision([], undefined, Model.DeepSeek_V4_Pro, first.nextKey); |
| 65 | + expect(cleared).toEqual({ nextKey: '', modelToSet: null }); |
| 66 | + |
| 67 | + // Step 3: a *different* run is loaded with a different model. The cleared |
| 68 | + // ref allows the switch to fire again. |
| 69 | + const run2 = [entry(Model.Kimi_K2_5, Sequence.OneK_OneK)]; |
| 70 | + const second = computeAutoSwitchDecision( |
| 71 | + run2, |
| 72 | + undefined, |
| 73 | + Model.DeepSeek_V4_Pro, |
| 74 | + cleared.nextKey, |
| 75 | + ); |
| 76 | + expect(second.modelToSet).toBe(Model.Kimi_K2_5); |
| 77 | + }); |
| 78 | + |
| 79 | + it('ignores sequence-only changes in the dedupe key', () => { |
| 80 | + // Same model, two sequences appearing across renders. The decision logic |
| 81 | + // only branches on model, so the key should not change when a new |
| 82 | + // sequence arrives for an already-covered model — otherwise the effect |
| 83 | + // would re-evaluate (and bail) on every sequence delta. |
| 84 | + const oneK = [entry(Model.DeepSeek_V4_Pro, Sequence.OneK_OneK)]; |
| 85 | + const both = [ |
| 86 | + entry(Model.DeepSeek_V4_Pro, Sequence.OneK_OneK), |
| 87 | + entry(Model.DeepSeek_V4_Pro, Sequence.EightK_OneK), |
| 88 | + ]; |
| 89 | + const first = computeAutoSwitchDecision(oneK, undefined, Model.DeepSeek_R1, ''); |
| 90 | + const second = computeAutoSwitchDecision(both, undefined, Model.DeepSeek_V4_Pro, first.nextKey); |
| 91 | + expect(first.nextKey).toBe(second.nextKey); |
| 92 | + expect(second.modelToSet).toBeNull(); |
| 93 | + }); |
| 94 | + |
| 95 | + it('picks the first model deterministically across insertion orders', () => { |
| 96 | + // Same set of models in two different orders should produce the same |
| 97 | + // auto-picked target — protecting against `Object.keys`-driven nondeterminism |
| 98 | + // in `parseAvailableModelsAndSequences`. |
| 99 | + const orderA = [ |
| 100 | + entry(Model.MiniMax_M2_5, Sequence.OneK_OneK), |
| 101 | + entry(Model.DeepSeek_V4_Pro, Sequence.OneK_OneK), |
| 102 | + entry(Model.Kimi_K2_5, Sequence.OneK_OneK), |
| 103 | + ]; |
| 104 | + const orderB = [ |
| 105 | + entry(Model.Kimi_K2_5, Sequence.OneK_OneK), |
| 106 | + entry(Model.DeepSeek_V4_Pro, Sequence.OneK_OneK), |
| 107 | + entry(Model.MiniMax_M2_5, Sequence.OneK_OneK), |
| 108 | + ]; |
| 109 | + const a = computeAutoSwitchDecision(orderA, undefined, Model.DeepSeek_R1, ''); |
| 110 | + const b = computeAutoSwitchDecision(orderB, undefined, Model.DeepSeek_R1, ''); |
| 111 | + expect(a.modelToSet).toBe(b.modelToSet); |
| 112 | + expect(a.nextKey).toBe(b.nextKey); |
| 113 | + }); |
| 114 | +}); |
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