Merge branch 'v2/main' into v2/feat/2018-custom-authorization-params
This commit is contained in:
Cliff Hall
GitHub
commit
9c4356fb8c
1 changed files with 2457 additions and 260 deletions
734
clients/web/src/test/core/nullableUnion.test.ts
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734
clients/web/src/test/core/nullableUnion.test.ts
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@ -0,0 +1,734 @@
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import { describe, it, expect } from "vitest";
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import {
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admitsNull,
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normalizeNullableUnion,
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} from "@inspector/core/json/nullableUnion.js";
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// The two JSON Schema encodings of "this type, or null". Both form builders —
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// the web `SchemaForm` and the TUI's `schemaToForm` — dispatch on a single
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// `type` string, so this collapse is what keeps a nullable field renderable
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// (#1928 in the web client, #2015 in the TUI).
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describe("normalizeNullableUnion", () => {
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it("normalizes anyOf string|null", () => {
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expect(
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normalizeNullableUnion({
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anyOf: [{ type: "string" }, { type: "null" }],
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}),
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).toEqual({
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type: "string",
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anyOf: undefined,
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nullable: true,
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});
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});
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it("normalizes anyOf boolean|null", () => {
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expect(
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normalizeNullableUnion({
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anyOf: [{ type: "boolean" }, { type: "null" }],
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}),
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).toEqual({
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type: "boolean",
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anyOf: undefined,
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nullable: true,
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});
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});
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it("normalizes anyOf number|null", () => {
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expect(
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normalizeNullableUnion({
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anyOf: [{ type: "number" }, { type: "null" }],
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}),
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).toEqual({
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type: "number",
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anyOf: undefined,
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nullable: true,
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});
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});
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it("normalizes anyOf integer|null", () => {
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expect(
|
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normalizeNullableUnion({
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anyOf: [{ type: "integer" }, { type: "null" }],
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}),
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).toEqual({
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type: "integer",
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anyOf: undefined,
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nullable: true,
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});
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});
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it("normalizes anyOf array|null", () => {
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expect(
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normalizeNullableUnion({
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anyOf: [{ type: "array" }, { type: "null" }],
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}),
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).toEqual({
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type: "array",
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anyOf: undefined,
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nullable: true,
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});
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});
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it("normalizes type array string|null", () => {
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expect(normalizeNullableUnion({ type: ["string", "null"] })).toEqual({
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type: "string",
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nullable: true,
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});
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});
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it("normalizes type array boolean|null", () => {
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expect(normalizeNullableUnion({ type: ["boolean", "null"] })).toEqual({
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type: "boolean",
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nullable: true,
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});
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});
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it("normalizes type array number|null", () => {
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expect(normalizeNullableUnion({ type: ["number", "null"] })).toEqual({
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type: "number",
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nullable: true,
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});
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});
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it("normalizes type array integer|null", () => {
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expect(normalizeNullableUnion({ type: ["integer", "null"] })).toEqual({
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type: "integer",
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nullable: true,
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});
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});
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it("returns schema unchanged when no union pattern matches", () => {
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const schema = { type: "string" as const };
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expect(normalizeNullableUnion(schema)).toBe(schema);
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});
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it("ignores anyOf with more than two members", () => {
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const schema = {
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anyOf: [
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{ type: "string" as const },
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{ type: "null" as const },
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{ type: "number" as const },
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],
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};
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expect(normalizeNullableUnion(schema)).toBe(schema);
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});
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it("ignores a two-member anyOf with no null branch", () => {
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const schema = {
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anyOf: [{ type: "string" as const }, { type: "number" as const }],
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};
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expect(normalizeNullableUnion(schema)).toBe(schema);
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});
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it("ignores an anyOf whose non-null branch has no renderable type (#1928)", () => {
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const schema = {
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anyOf: [{ const: "only" }, { type: "null" as const }],
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};
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expect(normalizeNullableUnion(schema)).toBe(schema);
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});
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// #1928: the enum lives on the surviving branch, and hoisting it is what makes
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// the field render as a Select instead of the raw-JSON fallback.
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it("hoists enum out of an anyOf string-enum|null branch", () => {
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expect(
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normalizeNullableUnion({
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description: "Direction",
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anyOf: [
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{ type: "string", enum: ["envio", "recebimento"] },
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{ type: "null" },
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],
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}),
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).toEqual({
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type: "string",
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description: "Direction",
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enum: ["envio", "recebimento"],
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anyOf: undefined,
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nullable: true,
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});
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});
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// JSON Schema's `enum` is untyped, so a typeless branch only implies strings
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// when every member is one. Guessing otherwise would hand a number to a
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// renderer that declared the option list `string[]`.
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it("does not infer string for a typeless non-string enum branch", () => {
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const schema = { anyOf: [{ enum: [1, 2] }, { type: "null" as const }] };
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expect(normalizeNullableUnion(schema)).toBe(schema);
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});
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it("does not infer string for a typeless mixed enum branch", () => {
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const schema = { anyOf: [{ enum: ["a", 2] }, { type: "null" as const }] };
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expect(normalizeNullableUnion(schema)).toBe(schema);
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});
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it("does not infer string for a typeless empty enum branch", () => {
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const schema = { anyOf: [{ enum: [] }, { type: "null" as const }] };
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expect(normalizeNullableUnion(schema)).toBe(schema);
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});
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// An explicit `type` is authoritative — the enum members are the server's
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// problem at that point, not an inference this function is making.
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it("still collapses a non-string enum branch that declares its type", () => {
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expect(
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normalizeNullableUnion({
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anyOf: [{ type: "number", enum: [1, 2] }, { type: "null" }],
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}),
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).toEqual({
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type: "number",
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enum: [1, 2],
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anyOf: undefined,
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nullable: true,
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});
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});
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it("infers string for a typeless enum branch", () => {
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expect(
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normalizeNullableUnion({
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anyOf: [{ enum: ["a", "b"] }, { type: "null" }],
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}),
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).toEqual({
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type: "string",
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enum: ["a", "b"],
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anyOf: undefined,
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nullable: true,
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});
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});
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it("hoists items out of an anyOf array|null branch", () => {
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expect(
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normalizeNullableUnion({
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anyOf: [
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{ type: "array", items: { type: "string", enum: ["a", "b"] } },
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{ type: "null" },
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],
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}),
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).toEqual({
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type: "array",
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items: { type: "string", enum: ["a", "b"] },
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anyOf: undefined,
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nullable: true,
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});
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});
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it("hoists properties out of an anyOf object|null branch", () => {
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expect(
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normalizeNullableUnion({
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anyOf: [
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{ type: "object", properties: { a: { type: "string" } } },
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{ type: "null" },
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],
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}),
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).toEqual({
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type: "object",
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properties: { a: { type: "string" } },
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anyOf: undefined,
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nullable: true,
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});
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});
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it("normalizes anyOf object|null regardless of branch order", () => {
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expect(
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normalizeNullableUnion({
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anyOf: [{ type: "null" }, { type: "object" }],
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}),
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).toEqual({ type: "object", anyOf: undefined, nullable: true });
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});
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it("normalizes type array object|null", () => {
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expect(
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normalizeNullableUnion({
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type: ["object", "null"],
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properties: { a: { type: "string" } },
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}),
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).toEqual({
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type: "object",
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properties: { a: { type: "string" } },
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nullable: true,
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});
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});
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// The `type: [T, "null"]` encoding keeps its keywords at the top level, so a
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// nullable enum written that way carries the null *inside* the list. Leaving
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// it there hands `null` to Mantine as option data, and makes the TUI's
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// all-strings check reject the enum and fall back to a text field.
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it("strips the null sentinel from a type-array nullable enum", () => {
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expect(
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normalizeNullableUnion({
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type: ["string", "null"],
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enum: ["envio", "recebimento", null],
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}),
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).toEqual({
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type: "string",
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enum: ["envio", "recebimento"],
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anyOf: undefined,
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nullable: true,
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});
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});
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it("strips a null sentinel hoisted off an anyOf branch too", () => {
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expect(
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normalizeNullableUnion({
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anyOf: [{ type: "string", enum: ["a", null] }, { type: "null" }],
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}),
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).toEqual({
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type: "string",
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enum: ["a"],
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anyOf: undefined,
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nullable: true,
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});
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});
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// Declining is the point: emitting `enum: undefined` would turn a schema that
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// permits *only* `null` into a plain string field accepting arbitrary text,
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// inviting values the schema forbids. Left uncollapsed it renders through the
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// JSON editor, which represents it honestly.
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it("declines to collapse an enum that held nothing but null", () => {
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const schema = { type: ["string", "null"], enum: [null] };
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expect(normalizeNullableUnion(schema)).toBe(schema);
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});
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it("declines the same way on the anyOf encoding", () => {
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const schema = {
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anyOf: [{ type: "string", enum: [null] }, { type: "null" as const }],
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||||
};
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expect(normalizeNullableUnion(schema)).toBe(schema);
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});
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// The parallel `enumNames` is filtered by the same indices. Both renderers
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// discard labels outright on a length mismatch, so stripping one without the
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// other would silently lose every label, not just the dropped one's.
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it("keeps enumNames aligned when stripping the null member", () => {
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expect(
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normalizeNullableUnion({
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type: ["string", "null"],
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enum: ["a", null, "b"],
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enumNames: ["Alpha", "None", "Beta"],
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||||
}),
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||||
).toEqual({
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||||
type: "string",
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enum: ["a", "b"],
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||||
enumNames: ["Alpha", "Beta"],
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||||
anyOf: undefined,
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||||
nullable: true,
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||||
});
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});
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|
||||
// Flattening still happens — only the nullability claim is withheld, because
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||||
// the sibling enum rules null out even though the type list names it.
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||||
it("flattens but does not mark nullable when a sibling enum excludes null", () => {
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||||
expect(
|
||||
normalizeNullableUnion({
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||||
type: ["string", "null"],
|
||||
enum: ["envio", "recebimento"],
|
||||
}),
|
||||
).toEqual({
|
||||
type: "string",
|
||||
enum: ["envio", "recebimento"],
|
||||
anyOf: undefined,
|
||||
nullable: false,
|
||||
});
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||||
});
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||||
|
||||
it("still marks nullable when the enum lives on an anyOf branch", () => {
|
||||
expect(
|
||||
normalizeNullableUnion({
|
||||
anyOf: [{ type: "string", enum: ["envio"] }, { type: "null" }],
|
||||
}),
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||||
).toEqual({
|
||||
type: "string",
|
||||
enum: ["envio"],
|
||||
anyOf: undefined,
|
||||
nullable: true,
|
||||
});
|
||||
});
|
||||
|
||||
// Keeping a mismatched list is not neutral: filtering shortens `enum`, so a
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||||
// list both renderers had correctly *ignored* can come out the same length
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||||
// and start labelling — `enum: [null, "b"]` + `enumNames: ["None"]` would
|
||||
// otherwise label `b` as "None". Dropping it preserves the ignore.
|
||||
it("drops a mismatched enumNames rather than letting filtering align it", () => {
|
||||
expect(
|
||||
normalizeNullableUnion({
|
||||
type: ["string", "null"],
|
||||
enum: [null, "b"],
|
||||
enumNames: ["None"],
|
||||
}),
|
||||
).toEqual({
|
||||
type: "string",
|
||||
enum: ["b"],
|
||||
enumNames: undefined,
|
||||
anyOf: undefined,
|
||||
nullable: true,
|
||||
});
|
||||
});
|
||||
|
||||
it("drops a mismatched enumNames that stays mismatched too", () => {
|
||||
expect(
|
||||
normalizeNullableUnion({
|
||||
type: ["string", "null"],
|
||||
enum: ["a", null],
|
||||
enumNames: ["Alpha"],
|
||||
}),
|
||||
).toEqual({
|
||||
type: "string",
|
||||
enum: ["a"],
|
||||
enumNames: undefined,
|
||||
anyOf: undefined,
|
||||
nullable: true,
|
||||
});
|
||||
});
|
||||
|
||||
// An empty enum permits nothing at all, so it reaches the same conclusion as
|
||||
// `[null]`: no value a dropdown could offer, so do not build one.
|
||||
it("declines to collapse an empty enum", () => {
|
||||
const typeArray = { type: ["string", "null"], enum: [] };
|
||||
expect(normalizeNullableUnion(typeArray)).toBe(typeArray);
|
||||
const union = {
|
||||
anyOf: [{ type: "string", enum: [] }, { type: "null" as const }],
|
||||
};
|
||||
expect(normalizeNullableUnion(union)).toBe(union);
|
||||
});
|
||||
|
||||
// `$ref` applies alongside its siblings and is never resolved here, so a
|
||||
// branch carrying one can be unsatisfiable.
|
||||
it("treats $ref as opaque wherever it appears", () => {
|
||||
const onBranch = {
|
||||
anyOf: [
|
||||
{ type: "string", $ref: "#/$defs/intOnly" },
|
||||
{ type: "null" as const },
|
||||
],
|
||||
};
|
||||
expect(normalizeNullableUnion(onBranch)).toBe(onBranch);
|
||||
const onTypeArray = { type: ["string", "null"], $ref: "#/$defs/intOnly" };
|
||||
expect(normalizeNullableUnion(onTypeArray)).toBe(onTypeArray);
|
||||
expect(admitsNull({ type: ["string", "null"], $ref: "#/$defs/x" })).toBe(
|
||||
false,
|
||||
);
|
||||
expect(admitsNull({ anyOf: [{ type: "null", $ref: "#/$defs/x" }] })).toBe(
|
||||
false,
|
||||
);
|
||||
});
|
||||
|
||||
// The type-array path keeps the schema's own keywords, but `collapsed` clears
|
||||
// `anyOf` and the renderers ignore the other applicators — so a compound
|
||||
// schema would be widened into an unconstrained field rather than collapsed.
|
||||
it("declines a type-array nullable that also carries a sibling anyOf", () => {
|
||||
const schema = {
|
||||
type: ["string", "null"],
|
||||
anyOf: [{ const: "a" }],
|
||||
};
|
||||
expect(normalizeNullableUnion(schema)).toBe(schema);
|
||||
});
|
||||
|
||||
it("declines a type-array nullable that carries an opaque applicator", () => {
|
||||
const withNot = { type: ["string", "null"], not: { const: "a" } };
|
||||
expect(normalizeNullableUnion(withNot)).toBe(withNot);
|
||||
const withOneOf = { type: ["string", "null"], oneOf: [{ const: "a" }] };
|
||||
expect(normalizeNullableUnion(withOneOf)).toBe(withOneOf);
|
||||
const withAllOf = { type: ["string", "null"], allOf: [{ minLength: 2 }] };
|
||||
expect(normalizeNullableUnion(withAllOf)).toBe(withAllOf);
|
||||
});
|
||||
|
||||
it("normalizes type array array|null", () => {
|
||||
expect(normalizeNullableUnion({ type: ["array", "null"] })).toEqual({
|
||||
type: "array",
|
||||
nullable: true,
|
||||
});
|
||||
});
|
||||
|
||||
it("keeps a type array of two non-null members unchanged", () => {
|
||||
const schema = { type: ["string", "number"] as const };
|
||||
expect(
|
||||
normalizeNullableUnion({ ...schema, type: [...schema.type] }),
|
||||
).toEqual({
|
||||
type: ["string", "number"],
|
||||
});
|
||||
});
|
||||
|
||||
// A server can put anything in `anyOf`; a non-object member must not be read
|
||||
// as a branch (nor throw), it simply means no nullable union was recognized.
|
||||
it("ignores an anyOf holding a non-object member", () => {
|
||||
const schema = { anyOf: ["string", { type: "null" as const }] };
|
||||
expect(normalizeNullableUnion(schema)).toBe(schema);
|
||||
});
|
||||
|
||||
it("ignores an anyOf holding an array member", () => {
|
||||
const schema = { anyOf: [["string"], { type: "null" as const }] };
|
||||
expect(normalizeNullableUnion(schema)).toBe(schema);
|
||||
});
|
||||
|
||||
it("ignores a type array whose non-null member has no widget", () => {
|
||||
const schema = { type: ["null", "null"] };
|
||||
expect(normalizeNullableUnion(schema)).toBe(schema);
|
||||
});
|
||||
|
||||
// The hoist is a spread, but JSON Schema applies sibling keywords
|
||||
// conjunctively — so a branch keyword replacing the wrapper's would *widen*
|
||||
// the field. `enum: ["a"]` around a branch `enum: ["a","b"]` means "a", yet
|
||||
// the spread would offer "b" in the dropdown and submit it.
|
||||
it("declines when the branch would drop a conflicting wrapper enum", () => {
|
||||
const schema = {
|
||||
enum: ["a"],
|
||||
anyOf: [{ type: "string", enum: ["a", "b"] }, { type: "null" as const }],
|
||||
};
|
||||
expect(normalizeNullableUnion(schema)).toBe(schema);
|
||||
});
|
||||
|
||||
it("declines when wrapper and branch disagree on type", () => {
|
||||
const schema = {
|
||||
type: "string",
|
||||
anyOf: [{ type: "integer" }, { type: "null" as const }],
|
||||
};
|
||||
expect(normalizeNullableUnion(schema)).toBe(schema);
|
||||
});
|
||||
|
||||
it("declines when wrapper and branch disagree on bounds", () => {
|
||||
const schema = {
|
||||
minimum: 5,
|
||||
anyOf: [{ type: "integer", minimum: 1 }, { type: "null" as const }],
|
||||
};
|
||||
expect(normalizeNullableUnion(schema)).toBe(schema);
|
||||
});
|
||||
|
||||
// Deliberately stricter than value-equality: a wrapper restating its branch's
|
||||
// `type` also declines. That costs a dropdown on a rare redundant shape and
|
||||
// buys a rule with no gap, which is the better trade for a module that cannot
|
||||
// evaluate JSON Schema.
|
||||
it("declines even when wrapper and branch agree on a shared keyword", () => {
|
||||
const schema = {
|
||||
type: "string",
|
||||
anyOf: [{ type: "string", enum: ["a"] }, { type: "null" as const }],
|
||||
};
|
||||
expect(normalizeNullableUnion(schema)).toBe(schema);
|
||||
});
|
||||
|
||||
// The hoist *drops* a nested union: the branch's `anyOf` overwrites the
|
||||
// wrapper's in the spread and is then cleared, so the constraint vanishes and
|
||||
// the field widens into an unconstrained nullable string.
|
||||
it("declines when the surviving branch carries its own anyOf", () => {
|
||||
const schema = {
|
||||
anyOf: [
|
||||
{ type: "string", anyOf: [{ const: "a" }] },
|
||||
{ type: "null" as const },
|
||||
],
|
||||
};
|
||||
expect(normalizeNullableUnion(schema)).toBe(schema);
|
||||
});
|
||||
|
||||
it("declines when the surviving branch carries an opaque applicator", () => {
|
||||
const withNot = {
|
||||
anyOf: [
|
||||
{ type: "string", not: { const: "a" } },
|
||||
{ type: "null" as const },
|
||||
],
|
||||
};
|
||||
expect(normalizeNullableUnion(withNot)).toBe(withNot);
|
||||
const withAllOf = {
|
||||
anyOf: [
|
||||
{ type: "string", allOf: [{ minLength: 2 }] },
|
||||
{ type: "null" as const },
|
||||
],
|
||||
};
|
||||
expect(normalizeNullableUnion(withAllOf)).toBe(withAllOf);
|
||||
const withOneOf = {
|
||||
anyOf: [
|
||||
{ type: "string", oneOf: [{ const: "a" }] },
|
||||
{ type: "null" as const },
|
||||
],
|
||||
};
|
||||
expect(normalizeNullableUnion(withOneOf)).toBe(withOneOf);
|
||||
});
|
||||
|
||||
it("declines when the wrapper carries an applicator the module cannot read", () => {
|
||||
const schema = {
|
||||
allOf: [{ minLength: 2 }],
|
||||
anyOf: [{ type: "string" }, { type: "null" as const }],
|
||||
};
|
||||
expect(normalizeNullableUnion(schema)).toBe(schema);
|
||||
});
|
||||
|
||||
it("treats wrapper metadata as safe to keep alongside branch constraints", () => {
|
||||
expect(
|
||||
normalizeNullableUnion({
|
||||
title: "Direction",
|
||||
description: "Which way",
|
||||
default: "envio",
|
||||
anyOf: [{ type: "string", enum: ["envio"] }, { type: "null" }],
|
||||
}),
|
||||
).toEqual({
|
||||
title: "Direction",
|
||||
description: "Which way",
|
||||
default: "envio",
|
||||
type: "string",
|
||||
enum: ["envio"],
|
||||
anyOf: undefined,
|
||||
nullable: true,
|
||||
});
|
||||
});
|
||||
|
||||
it("ignores a schema with no union keywords at all", () => {
|
||||
const schema = { type: "object" as const, properties: {} };
|
||||
expect(normalizeNullableUnion(schema)).toBe(schema);
|
||||
});
|
||||
});
|
||||
|
||||
// `admitsNull` answers a *validity* question and is deliberately decoupled from
|
||||
// the collapse, which answers a narrower *rendering* one. A schema can admit
|
||||
// null while being unrenderable as a single widget, and a form that conflated
|
||||
// the two would reject a value its own schema accepts.
|
||||
describe("admitsNull", () => {
|
||||
it("recognizes every encoding the collapse handles", () => {
|
||||
expect(admitsNull({ anyOf: [{ type: "string" }, { type: "null" }] })).toBe(
|
||||
true,
|
||||
);
|
||||
expect(admitsNull({ type: ["string", "null"] })).toBe(true);
|
||||
expect(admitsNull({ type: "null" })).toBe(true);
|
||||
expect(admitsNull({ nullable: true })).toBe(true);
|
||||
});
|
||||
|
||||
it("recognizes a null branch the collapse declines to flatten", () => {
|
||||
// Three members, so `normalizeNullableUnion` leaves this alone and it
|
||||
// renders through the JSON fallback — where a user can still enter `null`.
|
||||
const wide = {
|
||||
anyOf: [{ type: "string" }, { type: "number" }, { type: "null" }],
|
||||
};
|
||||
expect(normalizeNullableUnion(wide)).toBe(wide);
|
||||
expect(admitsNull(wide)).toBe(true);
|
||||
});
|
||||
|
||||
it("recognizes a null branch declared as a nested type array", () => {
|
||||
expect(admitsNull({ anyOf: [{ type: ["string", "null"] }] })).toBe(true);
|
||||
});
|
||||
|
||||
// Applicators this module does not evaluate. `oneOf` requires *exactly one*
|
||||
// branch to match, so a null branch does not by itself mean null validates;
|
||||
// `not` and `allOf` can rule it out outright. Under-claiming costs a clear
|
||||
// button, over-claiming lets the form emit a value the schema rejects.
|
||||
it("declines to claim nullability for applicators it cannot evaluate", () => {
|
||||
expect(admitsNull({ oneOf: [{ type: "string" }, { type: "null" }] })).toBe(
|
||||
false,
|
||||
);
|
||||
expect(
|
||||
admitsNull({ not: { type: "null" }, anyOf: [{ type: "null" }] }),
|
||||
).toBe(false);
|
||||
expect(
|
||||
admitsNull({ allOf: [{ type: "string" }], anyOf: [{ type: "null" }] }),
|
||||
).toBe(false);
|
||||
});
|
||||
|
||||
// A branch can name null and still admit nothing.
|
||||
it("ignores an unsatisfiable null branch", () => {
|
||||
expect(
|
||||
admitsNull({ anyOf: [{ type: "string" }, { type: "null", const: "x" }] }),
|
||||
).toBe(false);
|
||||
expect(
|
||||
admitsNull({
|
||||
anyOf: [{ type: "string" }, { type: "null", enum: ["x"] }],
|
||||
}),
|
||||
).toBe(false);
|
||||
expect(
|
||||
admitsNull({
|
||||
anyOf: [{ type: "string" }, { type: "null", not: { type: "null" } }],
|
||||
}),
|
||||
).toBe(false);
|
||||
});
|
||||
|
||||
it("ignores a null branch made unsatisfiable by its own nested anyOf", () => {
|
||||
expect(
|
||||
admitsNull({
|
||||
anyOf: [
|
||||
{ type: "string" },
|
||||
{ type: "null", anyOf: [{ type: "string" }] },
|
||||
],
|
||||
}),
|
||||
).toBe(false);
|
||||
});
|
||||
|
||||
it("still accepts a plain null branch alongside an unsatisfiable one", () => {
|
||||
expect(
|
||||
admitsNull({
|
||||
anyOf: [{ type: "null", const: "x" }, { type: "null" }],
|
||||
}),
|
||||
).toBe(true);
|
||||
});
|
||||
|
||||
it("is false for a schema that does not permit null", () => {
|
||||
expect(admitsNull({ type: "string" })).toBe(false);
|
||||
expect(admitsNull({ type: ["string", "number"] })).toBe(false);
|
||||
expect(
|
||||
admitsNull({ anyOf: [{ type: "string" }, { type: "number" }] }),
|
||||
).toBe(false);
|
||||
expect(admitsNull({})).toBe(false);
|
||||
});
|
||||
|
||||
it("ignores non-object anyOf members instead of throwing", () => {
|
||||
expect(admitsNull({ anyOf: ["null", ["null"], 7] })).toBe(false);
|
||||
});
|
||||
|
||||
// JSON Schema keywords at one level are conjunctive, so a syntactic null does
|
||||
// not by itself mean the schema accepts null. `{ type: ["string","null"],
|
||||
// enum: ["envio"] }` names "null" and still rejects it.
|
||||
it("is false when a sibling enum excludes null", () => {
|
||||
expect(admitsNull({ type: ["string", "null"], enum: ["envio"] })).toBe(
|
||||
false,
|
||||
);
|
||||
expect(
|
||||
admitsNull({
|
||||
anyOf: [{ type: "string" }, { type: "null" }],
|
||||
enum: ["a"],
|
||||
}),
|
||||
).toBe(false);
|
||||
});
|
||||
|
||||
it("is true when a sibling enum offers null", () => {
|
||||
expect(
|
||||
admitsNull({ type: ["string", "null"], enum: ["envio", null] }),
|
||||
).toBe(true);
|
||||
});
|
||||
|
||||
it("is false when a sibling const pins a non-null value", () => {
|
||||
expect(admitsNull({ type: ["string", "null"], const: "envio" })).toBe(
|
||||
false,
|
||||
);
|
||||
expect(admitsNull({ type: ["string", "null"], const: null })).toBe(true);
|
||||
});
|
||||
|
||||
// A branch's enum is scoped to that branch, not a sibling of the union — this
|
||||
// is the #1928 shape, and reading it as a sibling would call it non-nullable.
|
||||
// An explicit `type` is conjunctive with the union, so it decides rather than
|
||||
// merely offering another way to say yes. A `{ type: "null" }` branch cannot
|
||||
// override a top-level `type: "string"`.
|
||||
it("lets an explicit non-null type override a null branch", () => {
|
||||
expect(
|
||||
admitsNull({
|
||||
type: "string",
|
||||
anyOf: [{ type: "string", enum: ["a"] }, { type: "null" }],
|
||||
}),
|
||||
).toBe(false);
|
||||
});
|
||||
|
||||
it("still honors an explicit type that does admit null", () => {
|
||||
expect(admitsNull({ type: ["string", "null"] })).toBe(true);
|
||||
expect(admitsNull({ type: "null" })).toBe(true);
|
||||
});
|
||||
|
||||
// A sibling union is conjunctive with the `type`, so it can reject null even
|
||||
// when the type list names it. It is not evaluated here, so its mere presence
|
||||
// withholds the claim.
|
||||
it("withholds the claim when a sibling anyOf sits beside an explicit type", () => {
|
||||
expect(
|
||||
admitsNull({ type: ["string", "null"], anyOf: [{ type: "string" }] }),
|
||||
).toBe(false);
|
||||
// Unsatisfiable: names null, admits nothing.
|
||||
expect(admitsNull({ type: "null", anyOf: [{ type: "string" }] })).toBe(
|
||||
false,
|
||||
);
|
||||
});
|
||||
|
||||
it("is unaffected by an enum that lives inside an anyOf branch", () => {
|
||||
expect(
|
||||
admitsNull({
|
||||
anyOf: [{ type: "string", enum: ["envio"] }, { type: "null" }],
|
||||
}),
|
||||
).toBe(true);
|
||||
});
|
||||
});
|
||||
Loading…
Reference in a new issue