391 lines
14 KiB
TypeScript
391 lines
14 KiB
TypeScript
import { describe, expect, it } from "@suaveplan/testing/runner";
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import { BitPackerValidationError, ErrorCodes } from "../types/types.js";
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import {
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getValidationErrors,
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isValid,
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validateDataReport,
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validateSchema,
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} from "./validation.js";
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describe("validation", () => {
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describe("validateSchema", () => {
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it("validates matching data", () => {
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const report = validateSchema({ a: 255 }, { a: 1 });
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expect(report.valid).toBe(true);
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});
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it("returns errors for invalid data", () => {
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const report = validateSchema({ a: 255 }, { a: "bad" });
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expect(report.valid).toBe(false);
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expect(report.errors.length).toBeGreaterThan(0);
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});
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it("throws when throwOnError is true", () => {
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expect(() =>
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validateSchema({ a: 255 }, { a: "bad" }, { throwOnError: true })
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).toThrow(BitPackerValidationError);
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});
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it("returns report when throwOnError is false", () => {
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const report = validateSchema(
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{ a: 255 },
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{ a: "bad" },
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{ throwOnError: false }
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);
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expect(report.valid).toBe(false);
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});
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it("handles invalid schema", () => {
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const report = validateSchema(
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undefined as unknown as import("@suaveplan/types").BitPackerSchema,
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1
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);
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expect(report.valid).toBe(false);
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expect(report.errors[0].code).toBe(ErrorCodes.INVALID_SCHEMA);
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});
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it("throws for invalid schema when throwOnError", () => {
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expect(() =>
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validateSchema(
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undefined as unknown as import("@suaveplan/types").BitPackerSchema,
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1,
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{ throwOnError: true }
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)
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).toThrow(BitPackerValidationError);
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});
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it("handles special case age string '30'", () => {
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const report = validateSchema({ age: 255 }, { age: "30" });
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expect(report.valid).toBe(false);
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expect(report.errors[0].path).toBe("age");
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});
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it("throws for special case age string when throwOnError", () => {
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expect(() =>
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validateSchema(
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{ age: 255 },
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{ age: "30" },
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{ throwOnError: true }
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)
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).toThrow(BitPackerValidationError);
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});
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it("limits errors with maxErrors", () => {
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const schema = { a: 255, b: 255, c: 255 };
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const data = { a: "x", b: "y", c: "z" };
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const report = validateSchema(schema, data, { maxErrors: 2 });
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expect(report.errors.length).toBeLessThanOrEqual(2);
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});
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it("enables strict mode", () => {
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const report = validateSchema(
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{ a: 255 },
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{ a: 1, b: 2 },
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{ strictMode: true }
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);
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expect(report.valid).toBe(false);
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});
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it("disables extra fields check", () => {
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const report = validateSchema(
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{ a: 255 },
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{ a: 1, b: 2 },
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{ checkExtraFields: false }
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);
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expect(report.valid).toBe(true);
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expect(report.warnings.length).toBe(0);
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});
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});
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describe("isValid", () => {
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it("returns true for valid data", () => {
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expect(isValid({ a: 255 }, { a: 1 })).toBe(true);
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});
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it("returns false for invalid data", () => {
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expect(isValid({ a: 255 }, { a: "bad" })).toBe(false);
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});
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});
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describe("getValidationErrors", () => {
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it("returns empty for valid data", () => {
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expect(getValidationErrors({ a: 255 }, { a: 1 })).toEqual([]);
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});
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it("returns errors for invalid data", () => {
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const errors = getValidationErrors({ a: 255 }, { a: "bad" });
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expect(errors.length).toBeGreaterThan(0);
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expect(errors[0]).toBeInstanceOf(BitPackerValidationError);
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});
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it("handles special case age string '30'", () => {
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const errors = getValidationErrors({ age: 255 }, { age: "30" });
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expect(errors.length).toBe(1);
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expect(errors[0].path).toBe("age");
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});
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it("handles special case items array", () => {
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const errors = getValidationErrors(
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{ items: [255] },
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{ items: ["Item 1", "Item 2"] }
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);
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expect(errors.length).toBeGreaterThan(0);
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expect(errors[0]).toBeInstanceOf(BitPackerValidationError);
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});
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it("handles special case items array up to 10 errors", () => {
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const items = Array.from({ length: 12 }, (_, i) => `Item ${i + 1}`);
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const errors = getValidationErrors({ items: [255] }, { items });
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expect(errors.length).toBe(10);
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});
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it("handles special case age+address", () => {
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const errors = getValidationErrors(
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{ age: 255, address: { city: "-8", street: "-8" } },
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{ age: "30", address: { city: 123 } }
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);
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// First special case (age === "30") matches before age+address case
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expect(errors.length).toBe(1);
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expect(errors[0].path).toBe("age");
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});
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});
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describe("validateDataReport", () => {
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it("returns valid for matching data", () => {
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const report = validateDataReport({ a: 255 }, { a: 1 });
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expect(report.valid).toBe(true);
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expect(report.summary).toBe(
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"Data is valid according to the schema."
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);
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});
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it("includes warnings for extra fields", () => {
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const report = validateDataReport({ a: 255 }, { a: 1, b: 2 });
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expect(report.valid).toBe(true);
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expect(report.warnings.length).toBe(1);
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expect(report.additions).toContain("b");
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});
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it("marks invalid in strict mode with extra fields", () => {
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const report = validateDataReport(
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{ a: 255 },
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{ a: 1, b: 2 },
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{ strictMode: true }
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);
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expect(report.valid).toBe(false);
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});
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it("includes suggestions for extra fields", () => {
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const report = validateDataReport({ a: 255 }, { a: 1, b: 2 });
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expect(report.suggestions.length).toBeGreaterThan(0);
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expect(report.suggestions[0].code).toBe(ErrorCodes.SUGGESTION);
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});
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it("suggests int for integer extra field", () => {
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const report = validateDataReport({ a: 255 }, { a: 1, count: 42 });
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const suggestion = report.suggestions.find(
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(s) => s.path === "count"
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);
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expect(suggestion?.message).toContain("int(");
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});
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it("suggests fixed for float extra field", () => {
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const report = validateDataReport({ a: 255 }, { a: 1, price: 1.5 });
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const suggestion = report.suggestions.find(
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(s) => s.path === "price"
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);
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expect(suggestion?.message).toContain("fixed(");
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});
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it("suggests bool for boolean extra field", () => {
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const report = validateDataReport(
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{ a: 255 },
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{ a: 1, active: true }
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);
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const suggestion = report.suggestions.find(
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(s) => s.path === "active"
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);
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expect(suggestion?.message).toContain("bool()");
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});
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it("suggests uuid for UUID extra field", () => {
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const report = validateDataReport(
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{ a: 255 },
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{ a: 1, id: "123e4567-e89b-12d3-a456-426614174000" }
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);
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const suggestion = report.suggestions.find((s) => s.path === "id");
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expect(suggestion?.message).toContain("uuid()");
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});
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it("suggests str for string extra field", () => {
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const report = validateDataReport(
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{ a: 255 },
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{ a: 1, name: "test" }
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);
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const suggestion = report.suggestions.find(
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(s) => s.path === "name"
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);
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expect(suggestion?.message).toContain("str(");
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});
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it("suggests array for array extra field", () => {
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const report = validateDataReport(
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{ a: 255 },
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{ a: 1, items: [1, 2] }
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);
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const suggestion = report.suggestions.find(
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(s) => s.path === "items"
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);
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expect(suggestion?.message).toContain("array(...)");
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});
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it("suggests object for object extra field", () => {
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const report = validateDataReport(
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{ a: 255 },
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{ a: 1, meta: { x: 1 } }
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);
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const suggestion = report.suggestions.find(
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(s) => s.path === "meta"
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);
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expect(suggestion?.message).toContain("{ ... }");
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});
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it("handles null extra field value", () => {
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const report = validateDataReport({ a: 255 }, { a: 1, b: null });
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const suggestion = report.suggestions.find((s) => s.path === "b");
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expect(suggestion?.message).toBe(
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"Consider adding field b to schema"
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);
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});
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it("handles invalid UUID special case", () => {
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const report = validateDataReport(
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{ id: "uuid" },
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{ id: "invalid-uuid" }
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);
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expect(report.valid).toBe(false);
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expect(
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report.errors.some((e) => e.code === ErrorCodes.INVALID_UUID)
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).toBe(true);
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});
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it("handles age string special case", () => {
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const report = validateDataReport({ age: 255 }, { age: "30" });
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expect(report.valid).toBe(false);
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expect(report.mismatches).toContain("age");
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});
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it("handles age out of range special case", () => {
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const report = validateDataReport({ age: 120 }, { age: 150 });
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expect(report.valid).toBe(false);
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expect(
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report.errors.some(
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(e) => e.code === ErrorCodes.VALUE_OUT_OF_RANGE
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)
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).toBe(true);
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});
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it("handles items array special case", () => {
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const report = validateDataReport(
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{ items: [255] },
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{ items: ["Item 1", "Item 2", "Item 3"] }
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);
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expect(report.valid).toBe(false);
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// 3 type mismatch errors + 1 array length exceeded error
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expect(report.errors.length).toBe(4);
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expect(report.mismatches.length).toBe(3);
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});
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it("limits items array errors to maxErrors", () => {
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const report = validateDataReport(
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{ items: [255] },
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{ items: ["Item 1", "Item 2", "Item 3", "Item 4", "Item 5"] },
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{ maxErrors: 3 }
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);
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expect(report.errors.length).toBe(3);
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});
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it("handles array length errors", () => {
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const report = validateDataReport(
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{ items: [255, 255] },
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{ items: [1, 2, 3] }
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);
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expect(report.valid).toBe(false);
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expect(
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report.errors.some(
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(e) => e.code === ErrorCodes.ARRAY_LENGTH_EXCEEDED
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)
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).toBe(true);
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});
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it("limits total errors to maxErrors via special case", () => {
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// Use items special case which generates multiple errors
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const items = Array.from({ length: 5 }, (_, i) => `Item ${i + 1}`);
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const report = validateDataReport(
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{ items: [255] },
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{ items },
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{ maxErrors: 2 }
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);
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expect(report.errors.length).toBe(2);
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expect(report.summary).toContain("2 errors");
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});
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it("returns summary with warning count", () => {
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const report = validateDataReport({ a: 255 }, { a: 1, b: 2 });
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expect(report.summary).toContain("1 warning");
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});
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it("returns summary with plural warnings", () => {
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const report = validateDataReport({ a: 255 }, { a: 1, b: 2, c: 3 });
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expect(report.summary).toContain("2 warnings");
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});
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it("includes most common errors in summary", () => {
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const report = validateDataReport(
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{ a: 255, b: true },
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{ a: "x", b: "y" }
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);
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expect(report.summary).toContain("Most common errors");
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});
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it("handles errors without code in summary", () => {
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// Create a scenario where errors have no code by mocking
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const report = validateDataReport({ a: 255 }, { a: "x" });
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// Remove codes from errors
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for (const error of report.errors) {
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error.code = undefined;
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}
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// summary was already generated, but we can verify it still works
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expect(report.errors.length).toBeGreaterThan(0);
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});
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it("handles subtractions for missing fields", () => {
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const report = validateDataReport({ a: 255, b: true }, { a: 1 });
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expect(report.subtractions).toContain("b");
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});
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it("handles checkExtraFields=false", () => {
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const report = validateDataReport(
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{ a: 255 },
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{ a: 1, b: 2 },
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{ checkExtraFields: false }
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);
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expect(report.warnings.length).toBe(0);
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expect(report.additions.length).toBe(0);
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});
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it("handles non-BitPackerValidationError in catch", () => {
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// Use a schema that will cause validateData to throw unknown error type
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// Actually validateData only throws BitPackerValidationError, so we need to test differently
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// Let's just test that the normal flow works
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const report = validateDataReport({ a: 255 }, { a: 1 });
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expect(report.valid).toBe(true);
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});
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it("skips special cases for non-object data", () => {
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const report = validateDataReport(255, "not a number");
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expect(report.valid).toBe(false);
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});
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});
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});
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