merge new into master

node_modules/zod/src/v4/classic/tests/array.test.ts

@@ -0,0 +1,264 @@
+import { expect, expectTypeOf, test } from "vitest";
+import * as z from "zod/v4";
+
+test("type inference", () => {
+  const schema = z.string().array();
+  expectTypeOf<z.infer<typeof schema>>().toEqualTypeOf<string[]>();
+});
+
+test("array min/max", () => {
+  const schema = z.array(z.string()).min(2).max(2);
+  const r1 = schema.safeParse(["asdf"]);
+  expect(r1.success).toEqual(false);
+  expect(r1.error!.issues).toMatchInlineSnapshot(`
+    [
+      {
+        "code": "too_small",
+        "inclusive": true,
+        "message": "Too small: expected array to have >=2 items",
+        "minimum": 2,
+        "origin": "array",
+        "path": [],
+      },
+    ]
+  `);
+
+  const r2 = schema.safeParse(["asdf", "asdf", "asdf"]);
+  expect(r2.success).toEqual(false);
+  expect(r2.error!.issues).toMatchInlineSnapshot(`
+    [
+      {
+        "code": "too_big",
+        "inclusive": true,
+        "maximum": 2,
+        "message": "Too big: expected array to have <=2 items",
+        "origin": "array",
+        "path": [],
+      },
+    ]
+  `);
+});
+
+test("array length", () => {
+  const schema = z.array(z.string()).length(2);
+  schema.parse(["asdf", "asdf"]);
+
+  const r1 = schema.safeParse(["asdf"]);
+  expect(r1.success).toEqual(false);
+  expect(r1.error!.issues).toMatchInlineSnapshot(`
+    [
+      {
+        "code": "too_small",
+        "exact": true,
+        "inclusive": true,
+        "message": "Too small: expected array to have >=2 items",
+        "minimum": 2,
+        "origin": "array",
+        "path": [],
+      },
+    ]
+  `);
+
+  const r2 = schema.safeParse(["asdf", "asdf", "asdf"]);
+  expect(r2.success).toEqual(false);
+  expect(r2.error!.issues).toMatchInlineSnapshot(`
+    [
+      {
+        "code": "too_big",
+        "exact": true,
+        "inclusive": true,
+        "maximum": 2,
+        "message": "Too big: expected array to have <=2 items",
+        "origin": "array",
+        "path": [],
+      },
+    ]
+  `);
+});
+
+test("array.nonempty()", () => {
+  const schema = z.string().array().nonempty();
+  schema.parse(["a"]);
+  expect(() => schema.parse([])).toThrow();
+});
+
+test("array.nonempty().max()", () => {
+  const schema = z.string().array().nonempty().max(2);
+  schema.parse(["a"]);
+  expect(() => schema.parse([])).toThrow();
+  expect(() => schema.parse(["a", "a", "a"])).toThrow();
+});
+
+test("parse empty array in nonempty", () => {
+  expect(() =>
+    z
+      .array(z.string())
+      .nonempty()
+      .parse([] as any)
+  ).toThrow();
+});
+
+test("get element", () => {
+  const schema = z.string().array();
+  schema.element.parse("asdf");
+  expect(() => schema.element.parse(12)).toThrow();
+});
+
+test("continue parsing despite array size error", () => {
+  const schema = z.object({
+    people: z.string().array().min(2),
+  });
+
+  const result = schema.safeParse({
+    people: [123],
+  });
+  expect(result).toMatchInlineSnapshot(`
+    {
+      "error": [ZodError: [
+      {
+        "expected": "string",
+        "code": "invalid_type",
+        "path": [
+          "people",
+          0
+        ],
+        "message": "Invalid input: expected string, received number"
+      },
+      {
+        "origin": "array",
+        "code": "too_small",
+        "minimum": 2,
+        "inclusive": true,
+        "path": [
+          "people"
+        ],
+        "message": "Too small: expected array to have >=2 items"
+      }
+    ]],
+      "success": false,
+    }
+  `);
+});
+
+test("parse should fail given sparse array", () => {
+  const schema = z.array(z.string()).nonempty().min(1).max(3);
+  const result = schema.safeParse(new Array(3));
+  expect(result.success).toEqual(false);
+  expect(result).toMatchInlineSnapshot(`
+    {
+      "error": [ZodError: [
+      {
+        "expected": "string",
+        "code": "invalid_type",
+        "path": [
+          0
+        ],
+        "message": "Invalid input: expected string, received undefined"
+      },
+      {
+        "expected": "string",
+        "code": "invalid_type",
+        "path": [
+          1
+        ],
+        "message": "Invalid input: expected string, received undefined"
+      },
+      {
+        "expected": "string",
+        "code": "invalid_type",
+        "path": [
+          2
+        ],
+        "message": "Invalid input: expected string, received undefined"
+      }
+    ]],
+      "success": false,
+    }
+  `);
+});
+
+// const unique = z.string().array().unique();
+// const uniqueArrayOfObjects = z.array(z.object({ name: z.string() })).unique({ identifier: (item) => item.name });
+
+// test("passing unique validation", () => {
+//   unique.parse(["a", "b", "c"]);
+//   uniqueArrayOfObjects.parse([{ name: "Leo" }, { name: "Joe" }]);
+// });
+
+// test("failing unique validation", () => {
+//   expect(() => unique.parse(["a", "a", "b"])).toThrow();
+//   expect(() => uniqueArrayOfObjects.parse([{ name: "Leo" }, { name: "Leo" }])).toThrow();
+// });
+
+// test("continue parsing despite array of primitives uniqueness error", () => {
+//   const schema = z.number().array().unique();
+
+//   const result = schema.safeParse([1, 1, 2, 2, 3]);
+
+//   expect(result.success).toEqual(false);
+//   if (!result.success) {
+//     const issue = result.error.issues.find(({ code }) => code === "not_unique");
+//     expect(issue?.message).toEqual("Values must be unique");
+//   }
+// });
+
+// test("continue parsing despite array of objects not_unique error", () => {
+//   const schema = z.array(z.object({ name: z.string() })).unique({
+//     identifier: (item) => item.name,
+//     showDuplicates: true,
+//   });
+
+//   const result = schema.safeParse([
+//     { name: "Leo" },
+//     { name: "Joe" },
+//     { name: "Leo" },
+//   ]);
+
+//   expect(result.success).toEqual(false);
+//   if (!result.success) {
+//     const issue = result.error.issues.find(({ code }) => code === "not_unique");
+//     expect(issue?.message).toEqual("Element(s): 'Leo' not unique");
+//   }
+// });
+
+// test("returns custom error message without duplicate elements", () => {
+//   const schema = z.number().array().unique({ message: "Custom message" });
+
+//   const result = schema.safeParse([1, 1, 2, 2, 3]);
+
+//   expect(result.success).toEqual(false);
+//   if (!result.success) {
+//     const issue = result.error.issues.find(({ code }) => code === "not_unique");
+//     expect(issue?.message).toEqual("Custom message");
+//   }
+// });
+
+// test("returns error message with duplicate elements", () => {
+//   const schema = z.number().array().unique({ showDuplicates: true });
+
+//   const result = schema.safeParse([1, 1, 2, 2, 3]);
+
+//   expect(result.success).toEqual(false);
+//   if (!result.success) {
+//     const issue = result.error.issues.find(({ code }) => code === "not_unique");
+//     expect(issue?.message).toEqual("Element(s): '1,2' not unique");
+//   }
+// });
+
+// test("returns custom error message with duplicate elements", () => {
+//   const schema = z
+//     .number()
+//     .array()
+//     .unique({
+//       message: (item) => `Custom message: '${item}' are not unique`,
+//       showDuplicates: true,
+//     });
+
+//   const result = schema.safeParse([1, 1, 2, 2, 3]);
+
+//   expect(result.success).toEqual(false);
+//   if (!result.success) {
+//     const issue = result.error.issues.find(({ code }) => code === "not_unique");
+//     expect(issue?.message).toEqual("Custom message: '1,2' are not unique");
+//   }
+// });