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fix: empty string to null #19

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merged 2 commits into from
Jan 6, 2025
Merged

fix: empty string to null #19

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14dcff3
fix: empty string to null
toiroakr Jan 6, 2025
183904b
fix: test
toiroakr Jan 6, 2025
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2 changes: 1 addition & 1 deletion README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,7 @@ const schema = z.object({
});
// create default values with zod-empty
const defaultValues = init(schema); // => { name: "", age: 10, hobbies: [] }
// or const defaultValues = empty(schema); // => { name: "", age: null, hobbies: [] }
// or const defaultValues = empty(schema); // => { name: null, age: null, hobbies: [] }

const App = () => {
const {
Expand Down
26 changes: 13 additions & 13 deletions src/index.spec.ts
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Expand Up @@ -13,7 +13,7 @@ describe("make empty", () => {
it("string", () => {
const schema = z.string();
expect(init(schema)).toBe("");
expect(empty(schema)).toBe("");
expect(empty(schema)).toBeNull();
});

it.each([
Expand Down Expand Up @@ -75,7 +75,7 @@ describe("make empty", () => {
buz: [],
});
expect(empty(schema)).toEqual({
foo: "",
foo: null,
bar: null,
buz: [],
});
Expand Down Expand Up @@ -107,7 +107,7 @@ describe("make empty", () => {
it("union", () => {
let schema: z.Schema = z.union([z.string(), z.number()]);
expect(init(schema)).toBe("");
expect(empty(schema)).toBe("");
expect(empty(schema)).toBeNull();

schema = z.union([z.number(), z.string()]);
expect(init(schema)).toBe(0);
Expand All @@ -120,7 +120,7 @@ describe("make empty", () => {
z.object({ type: z.literal("b"), b: z.string() }),
]);
expect(init(schema)).toEqual({ type: "a", a: "", c: 0 });
expect(empty(schema)).toEqual({ type: "a", a: "", c: null });
expect(empty(schema)).toEqual({ type: "a", a: null, c: null });
});

it("intersection", () => {
Expand All @@ -141,9 +141,9 @@ describe("make empty", () => {
salary: 0,
});
expect(empty(schema)).toEqual({
name: "",
name: null,
age: null,
role: "",
role: null,
salary: null,
});
});
Expand All @@ -161,13 +161,13 @@ describe("make empty", () => {
it("lazy", () => {
const schema = z.lazy(() => z.string());
expect(init(schema)).toBe("");
expect(empty(schema)).toBe("");
expect(empty(schema)).toBeNull();
});

it("tuple", () => {
const schema = z.tuple([z.string(), z.number()]);
expect(init(schema)).toEqual(["", 0]);
expect(empty(schema)).toEqual(["", null]);
expect(empty(schema)).toEqual([null, null]);
});

it("set", () => {
Expand Down Expand Up @@ -229,7 +229,7 @@ describe("make empty", () => {
it("string", () => {
const schema = z.string().nullable();
expect(init(schema)).toBe("");
expect(empty(schema)).toBe("");
expect(empty(schema)).toBeNull();
});
it("number", () => {
const schema = z.number().nullable();
Expand All @@ -247,7 +247,7 @@ describe("make empty", () => {
it("string", () => {
const schema = z.string().nullish();
expect(init(schema)).toBe("");
expect(empty(schema)).toBe("");
expect(empty(schema)).toBeNull();
});
it("number", () => {
const schema = z.number().nullish();
Expand All @@ -270,7 +270,7 @@ describe("make empty", () => {
it("optional", () => {
const schema = z.string().optional();
expect(init(schema)).toBe("");
expect(empty(schema)).toBe("");
expect(empty(schema)).toBeNull();
});

it("undefined", () => {
Expand Down Expand Up @@ -300,14 +300,14 @@ describe("make empty", () => {
it("pipe", () => {
let schema: any = z.string().pipe(z.number());
expect(init(schema)).toBe("");
expect(empty(schema)).toBe("");
expect(empty(schema)).toBeNull();

schema = z.number().pipe(z.string());
expect(init(schema)).toBe(0);
expect(empty(schema)).toBeNull();

schema = z.string().pipe(z.number()).pipe(z.boolean());
expect(init(schema)).toBe("");
expect(empty(schema)).toBe("");
expect(empty(schema)).toBeNull();
});
});
2 changes: 0 additions & 2 deletions src/index.ts
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Expand Up @@ -93,8 +93,6 @@ export function empty<T extends ZodTypeAny>(schema: T): input<T> {
}
return outputObject;
}
case "ZodString":
return "";
case "ZodRecord":
return {};
case "ZodArray":
Expand Down
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