Files
oh-my-opencode/src/shared/context-limit-resolver.test.ts
T
YeonGyu-Kim 59f0f06e71 fix(shared): extract shared context limit resolver to eliminate monitor/truncator drift
- New context-limit-resolver.ts with resolveActualContextLimit() shared helper
- Anthropic provider detection now uses .includes('anthropic') instead of hard-coded IDs
- Both context-window-monitor and dynamic-truncator use the shared resolver
- Added missing test cases: Anthropic+1M disabled+cached limit, non-Anthropic without cache
2026-03-11 21:45:45 +09:00

78 lines
2.2 KiB
TypeScript

import process from "node:process"
import { afterEach, describe, expect, it } from "bun:test"
import { resolveActualContextLimit } from "./context-limit-resolver"
const ANTHROPIC_CONTEXT_ENV_KEY = "ANTHROPIC_1M_CONTEXT"
const VERTEX_CONTEXT_ENV_KEY = "VERTEX_ANTHROPIC_1M_CONTEXT"
const originalAnthropicContextEnv = process.env[ANTHROPIC_CONTEXT_ENV_KEY]
const originalVertexContextEnv = process.env[VERTEX_CONTEXT_ENV_KEY]
function resetContextLimitEnv(): void {
if (originalAnthropicContextEnv === undefined) {
delete process.env[ANTHROPIC_CONTEXT_ENV_KEY]
} else {
process.env[ANTHROPIC_CONTEXT_ENV_KEY] = originalAnthropicContextEnv
}
if (originalVertexContextEnv === undefined) {
delete process.env[VERTEX_CONTEXT_ENV_KEY]
} else {
process.env[VERTEX_CONTEXT_ENV_KEY] = originalVertexContextEnv
}
}
describe("resolveActualContextLimit", () => {
afterEach(() => {
resetContextLimitEnv()
})
it("returns the default Anthropic limit when 1M mode is disabled despite a cached limit", () => {
// given
delete process.env[ANTHROPIC_CONTEXT_ENV_KEY]
delete process.env[VERTEX_CONTEXT_ENV_KEY]
const modelContextLimitsCache = new Map<string, number>()
modelContextLimitsCache.set("anthropic/claude-sonnet-4-5", 123456)
// when
const actualLimit = resolveActualContextLimit("anthropic", "claude-sonnet-4-5", {
anthropicContext1MEnabled: false,
modelContextLimitsCache,
})
// then
expect(actualLimit).toBe(200000)
})
it("treats Anthropics aliases as Anthropic providers", () => {
// given
delete process.env[ANTHROPIC_CONTEXT_ENV_KEY]
delete process.env[VERTEX_CONTEXT_ENV_KEY]
// when
const actualLimit = resolveActualContextLimit(
"aws-bedrock-anthropic",
"claude-sonnet-4-5",
{ anthropicContext1MEnabled: false },
)
// then
expect(actualLimit).toBe(200000)
})
it("returns null for non-Anthropic providers without a cached limit", () => {
// given
delete process.env[ANTHROPIC_CONTEXT_ENV_KEY]
delete process.env[VERTEX_CONTEXT_ENV_KEY]
// when
const actualLimit = resolveActualContextLimit("openai", "gpt-5", {
anthropicContext1MEnabled: false,
})
// then
expect(actualLimit).toBeNull()
})
})