import { describe, it, expect } from "vitest";
import { validateInput, ValidationError } from "../src/validation.js";
describe("validateInput", () => {
// ── Unknown tool ────────────────────────────────────────────────────
it("throws for an unknown tool name", () => {
expect(() => validateInput("nonexistent", {})).toThrow(ValidationError);
expect(() => validateInput("nonexistent", {})).toThrow(/Unknown tool "nonexistent"/);
});
// ── Required fields ─────────────────────────────────────────────────
it("throws when a required field is missing", () => {
expect(() => validateInput("create_note", {})).toThrow(
/Missing required parameter "name"/,
);
});
it("throws when a required string field is empty", () => {
expect(() => validateInput("create_note", { name: " " })).toThrow(
/must not be empty/,
);
});
it("passes when required fields are present", () => {
expect(() => validateInput("create_note", { name: "My Note" })).not.toThrow();
});
it("passes for tools with no required fields", () => {
expect(() => validateInput("daily_note", {})).not.toThrow();
expect(() => validateInput("list_files", {})).not.toThrow();
expect(() => validateInput("list_tasks", {})).not.toThrow();
});
it("validates multiple required fields", () => {
expect(() => validateInput("set_property", {})).toThrow(
/Missing required parameter "name"/,
);
expect(() => validateInput("set_property", { name: "status" })).toThrow(
/Missing required parameter "value"/,
);
expect(() =>
validateInput("set_property", { name: "status", value: "done" }),
).not.toThrow();
});
// ── Type checking ───────────────────────────────────────────────────
it("rejects wrong type for string param", () => {
expect(() => validateInput("create_note", { name: 42 })).toThrow(/must be a string/);
});
it("rejects wrong type for number param", () => {
expect(() =>
validateInput("search_vault", { query: "test", limit: "not-a-number" }),
).toThrow(/must be a number/);
});
it("rejects wrong type for boolean param", () => {
expect(() =>
validateInput("create_note", { name: "Test", overwrite: "yes" }),
).toThrow(/must be a boolean/);
});
it("accepts correct types", () => {
expect(() =>
validateInput("search_vault", {
query: "todo",
limit: 10,
format: "json",
}),
).not.toThrow();
});
// ── Enum checking ───────────────────────────────────────────────────
it("rejects invalid enum value", () => {
expect(() => validateInput("search_vault", { query: "test", format: "xml" })).toThrow(
/must be one of \[text, json\]/,
);
});
it("accepts valid enum value", () => {
expect(() =>
validateInput("search_vault", { query: "test", format: "text" }),
).not.toThrow();
});
it("validates get_vault_info enum", () => {
expect(() => validateInput("get_vault_info", { info: "invalid" })).toThrow(
/must be one of/,
);
expect(() => validateInput("get_vault_info", { info: "name" })).not.toThrow();
});
it("validates set_property type enum", () => {
expect(() =>
validateInput("set_property", {
name: "priority",
value: "5",
type: "integer",
}),
).toThrow(/must be one of/);
expect(() =>
validateInput("set_property", {
name: "priority",
value: "5",
type: "number",
}),
).not.toThrow();
});
// ── Edge cases ──────────────────────────────────────────────────────
it("allows extra/unknown parameters", () => {
expect(() =>
validateInput("create_note", { name: "Test", extraField: "hello" }),
).not.toThrow();
});
it("allows undefined optional params", () => {
expect(() =>
validateInput("create_note", {
name: "Test",
content: undefined,
template: undefined,
}),
).not.toThrow();
});
it("ValidationError has correct properties", () => {
try {
validateInput("create_note", {});
} catch (err) {
expect(err).toBeInstanceOf(ValidationError);
expect((err as ValidationError).toolName).toBe("create_note");
expect((err as ValidationError).name).toBe("ValidationError");
}
});
});
