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import { extractModelDirective } from "./model.js";
describe("extractModelDirective", () => {
describe("basic /model command", () => {
it("extracts /model with argument", () => {
const result = extractModelDirective("/model gpt-5");
expect(result.hasDirective).toBe(true);
expect(result.rawModel).toBe("gpt-5");
expect(result.cleaned).toBe("");
});
it("does not treat /models as a /model directive", () => {
const result = extractModelDirective("/models gpt-5");
expect(result.hasDirective).toBe(false);
expect(result.rawModel).toBeUndefined();
expect(result.cleaned).toBe("/models gpt-5");
});
it("does not parse /models as a /model directive (no args)", () => {
const result = extractModelDirective("/models");
expect(result.hasDirective).toBe(false);
expect(result.cleaned).toBe("/models");
});
it("extracts /model with provider/model format", () => {
const result = extractModelDirective("/model anthropic/claude-opus-4-5");
expect(result.hasDirective).toBe(true);
expect(result.rawModel).toBe("anthropic/claude-opus-4-5");
});
it("extracts /model with profile override", () => {
const result = extractModelDirective("/model gpt-5@myprofile");
expect(result.hasDirective).toBe(true);
expect(result.rawModel).toBe("gpt-5");
expect(result.rawProfile).toBe("myprofile");
});
it("keeps OpenRouter preset paths that include @ in the model name", () => {
const result = extractModelDirective("/model openrouter/@preset/kimi-2-5");
expect(result.hasDirective).toBe(true);
expect(result.rawModel).toBe("openrouter/@preset/kimi-2-5");
expect(result.rawProfile).toBeUndefined();
});
it("still allows profile overrides after OpenRouter preset paths", () => {
const result = extractModelDirective("/model openrouter/@preset/kimi-2-5@work");
expect(result.hasDirective).toBe(true);
expect(result.rawModel).toBe("openrouter/@preset/kimi-2-5");
expect(result.rawProfile).toBe("work");
});
it("keeps Cloudflare @cf path segments inside model ids", () => {
const result = extractModelDirective("/model openai/@cf/openai/gpt-oss-20b");
expect(result.hasDirective).toBe(true);
expect(result.rawModel).toBe("openai/@cf/openai/gpt-oss-20b");
expect(result.rawProfile).toBeUndefined();
});
it("allows profile overrides after Cloudflare @cf path segments", () => {
const result = extractModelDirective("/model openai/@cf/openai/gpt-oss-20b@cf:default");
expect(result.hasDirective).toBe(true);
expect(result.rawModel).toBe("openai/@cf/openai/gpt-oss-20b");
expect(result.rawProfile).toBe("cf:default");
});
it("returns no directive for plain text", () => {
const result = extractModelDirective("hello world");
expect(result.hasDirective).toBe(false);
expect(result.cleaned).toBe("hello world");
});
});
describe("alias shortcuts", () => {
it("recognizes /gpt as model directive when alias is configured", () => {
const result = extractModelDirective("/gpt", {
aliases: ["gpt", "sonnet", "opus"],
});
expect(result.hasDirective).toBe(true);
expect(result.rawModel).toBe("gpt");
expect(result.cleaned).toBe("");
});
it("recognizes /gpt: as model directive when alias is configured", () => {
const result = extractModelDirective("/gpt:", {
aliases: ["gpt", "sonnet", "opus"],
});
expect(result.hasDirective).toBe(true);
expect(result.rawModel).toBe("gpt");
expect(result.cleaned).toBe("");
});
it("recognizes /sonnet as model directive", () => {
const result = extractModelDirective("/sonnet", {
aliases: ["gpt", "sonnet", "opus"],
});
expect(result.hasDirective).toBe(true);
expect(result.rawModel).toBe("sonnet");
});
it("recognizes alias mid-message", () => {
const result = extractModelDirective("switch to /opus please", {
aliases: ["opus"],
});
expect(result.hasDirective).toBe(true);
expect(result.rawModel).toBe("opus");
expect(result.cleaned).toBe("switch to please");
});
it("is case-insensitive for aliases", () => {
const result = extractModelDirective("/GPT", { aliases: ["gpt"] });
expect(result.hasDirective).toBe(true);
expect(result.rawModel).toBe("GPT");
});
it("does not match alias without leading slash", () => {
const result = extractModelDirective("gpt is great", {
aliases: ["gpt"],
});
expect(result.hasDirective).toBe(false);
});
it("does not match unknown aliases", () => {
const result = extractModelDirective("/unknown", {
aliases: ["gpt", "sonnet"],
});
expect(result.hasDirective).toBe(false);
expect(result.cleaned).toBe("/unknown");
});
it("prefers /model over alias when both present", () => {
const result = extractModelDirective("/model haiku", {
aliases: ["gpt"],
});
expect(result.hasDirective).toBe(true);
expect(result.rawModel).toBe("haiku");
});
it("handles empty aliases array", () => {
const result = extractModelDirective("/gpt", { aliases: [] });
expect(result.hasDirective).toBe(false);
});
it("handles undefined aliases", () => {
const result = extractModelDirective("/gpt");
expect(result.hasDirective).toBe(false);
});
});
describe("edge cases", () => {
it("absorbs path-like segments when /model includes extra slashes", () => {
const result = extractModelDirective("thats not /model gpt-5/tmp/hello");
expect(result.hasDirective).toBe(true);
expect(result.cleaned).toBe("thats not");
});
it("handles alias with special regex characters", () => {
const result = extractModelDirective("/test.alias", {
aliases: ["test.alias"],
});
expect(result.hasDirective).toBe(true);
expect(result.rawModel).toBe("test.alias");
});
it("does not match partial alias", () => {
const result = extractModelDirective("/gpt-turbo", { aliases: ["gpt"] });
expect(result.hasDirective).toBe(false);
});
it("handles empty body", () => {
const result = extractModelDirective("", { aliases: ["gpt"] });
expect(result.hasDirective).toBe(false);
expect(result.cleaned).toBe("");
});
it("handles undefined body", () => {
const result = extractModelDirective(undefined, { aliases: ["gpt"] });
expect(result.hasDirective).toBe(false);
});
});
});
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