59f0f06e71
- 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
78 lines
2.2 KiB
TypeScript
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()
|
|
})
|
|
})
|