import { test, assert, assertEquals, assertStrictEq, fail,} from "./test_deps.ts";import { Serializable } from "./serializable.ts";import { SerializeProperty, ERROR_MESSAGE_SYMBOL_PROPERTY_NAME,} from "./serialize_property.ts";import { ERROR_MESSAGE_DUPLICATE_SERIALIZE_KEY } from "./serialize_property_options_map.ts";
test({ name: "Serializes properties as propertyName without options", fn() { class Test extends Serializable<Test> { @SerializeProperty() testName = "toJson"; } assertEquals(new Test().toJson(), `{"testName":"toJson"}`); const test = new Test().fromJson(`{"testName":"fromJson"}`); assertEquals(test.testName, "fromJson"); },});
test({ name: "Serializes properties with a string name", fn() { class Test extends Serializable<Test> { @SerializeProperty("test_name") testName = "toJson"; } assertEquals(new Test().toJson(), `{"test_name":"toJson"}`); const test = new Test().fromJson({ testName: "fromJson" }); assertEquals(test.testName, "fromJson"); },});
test({ name: "Serializes properties with a string name option", fn() { class Test extends Serializable<Test> { @SerializeProperty({ serializedKey: "test_name" }) testName = "toJson"; } assertEquals(new Test().toJson(), `{"test_name":"toJson"}`); const test = new Test().fromJson(`{"test_name":"fromJson"}`); assertEquals(test.testName, "fromJson"); },});
test({ name: "Errors on Symbol named properties", fn() { try { const TEST = Symbol("test"); class Test extends Serializable<Test> { @SerializeProperty() [TEST] = "toJson"; } fail("Allowed Symbol name without propertyName"); } catch (e) { assertEquals(e.message, ERROR_MESSAGE_SYMBOL_PROPERTY_NAME); } },});
test({ name: "Allows Symbol named properties with a string option name", fn() { const TEST = Symbol("test"); const TEST2 = Symbol("test"); class Test extends Serializable<Test> { @SerializeProperty("test_name") [TEST] = "toJson"; @SerializeProperty({ serializedKey: "test_name2" }) [TEST2] = "toJson2"; } assertEquals( new Test().toJson(), `{"test_name":"toJson","test_name2":"toJson2"}`, ); const test = new Test().fromJson( `{"test_name":"fromJson","test_name2":"fromJson2"}`, ); assertEquals(test[TEST], "fromJson"); assertEquals(test[TEST2], "fromJson2"); },});
test({ name: "Uses a provided fromJsonStrategy", fn() { const change = () => `hello world`; class Test extends Serializable<Test> { @SerializeProperty({ fromJsonStrategy: change, }) change!: string; } const test = new Test().fromJson(`{"change":"hi earth"}`); assertEquals(test.change, "hello world"); },});
test({ name: "Uses a provided replacer strategy", fn() { const change = () => `hello world`; class Test extends Serializable<Test> { @SerializeProperty({ fromJsonStrategy: change, }) change!: string; } const test = new Test().fromJson(`{"change":"hi earth"}`); assertEquals(test.change, "hello world"); },});
test({ name: "Preserves string type", fn() { class Test extends Serializable<Test> { @SerializeProperty() test!: string; } assertEquals( typeof new Test().fromJson(`{"test":"string"}`).test, "string", ); },});
test({ name: "Preserves number type", fn() { class Test extends Serializable<Test> { @SerializeProperty() zero!: number; @SerializeProperty() one!: number; } const test = new Test().fromJson(`{"zero":0,"one":1}`); assertEquals(typeof test.zero, "number"); assertEquals(typeof test.one, "number"); },});
test({ name: "Preserves boolean type", fn() { class Test extends Serializable<Test> { @SerializeProperty() true!: boolean; @SerializeProperty() false!: boolean; } const test = new Test().fromJson(`{"true":true,"false":false}`); assertEquals(typeof test.true, "boolean"); assertEquals(typeof test.false, "boolean"); },});
test({ name: "Preserves null type", fn() { class Test extends Serializable<Test> { @SerializeProperty() null!: null; } const test = new Test().fromJson(`{"null":null}`); assertStrictEq(test.null, null); },});
test({ name: "Preserves object type", fn() { class Test extends Serializable<Test> { @SerializeProperty() object!: Record<string | symbol, unknown>; } const test = new Test().fromJson(`{"object":{"test":"worked"}}`); assertEquals(test.object.test, "worked"); },});
test({ name: "Preserves array type", fn() { class Test extends Serializable<Test> { @SerializeProperty() array!: unknown[]; } const test = new Test().fromJson( `{"array":["worked",0,{"subObj":["cool"]}]}`, ); assert(Array.isArray(test.array)); assertEquals(test.array.length, 3); assert(Array.isArray(test.array[2].subObj)); assertEquals(typeof test.array[1], "number"); },});
test({ name: "Revives an array of `type`", fn() { class OtherClass extends Serializable<OtherClass> { @SerializeProperty() id!: number; } class Test extends Serializable<Test> { @SerializeProperty({ fromJsonStrategy: (v: OtherClass) => new OtherClass().fromJson(v), }) array!: OtherClass[]; } const test = new Test().fromJson( `{"array":[{"id":1},{"id":2},{"id":3},{"id":4},{"id":5}]}`, ); assertEquals(test.array.length, 5); assert(test.array[0] instanceof OtherClass); assertEquals(test.array[4].id, 5); },});
test({ name: "Will not serialize properties that are not decorated", fn() { class Test extends Serializable<Test> { @SerializeProperty("serialize_me") serializeMe = "nice"; dontSerializeMe = "great"; } const test = new Test(); assertEquals(test.serializeMe, "nice"); assertEquals(test.dontSerializeMe, "great"); assertEquals(test.toJson(), `{"serialize_me":"nice"}`); },});
test({ name: "Errors on duplicate map keys", fn() { try { class Test extends Serializable<Test> { @SerializeProperty("serialize_me") serializeMe = "nice"; @SerializeProperty("serialize_me") serializeMeToo = "great"; } fail("Allowed duplicate propertyName"); } catch (e) { assertEquals( e.message, `${ERROR_MESSAGE_DUPLICATE_SERIALIZE_KEY}: serialize_me`, ); } },});
test({ name: "Inherited class key override serialize", fn() { class Test1 extends Serializable<Test1> { @SerializeProperty("serialize_me") serializeMe = "nice1"; } class Test2 extends Test1 { @SerializeProperty("serialize_me") serializeMeInstead = "nice2"; } const test = new Test2(); assertEquals(test.serializeMe, "nice1"); assertEquals(test.serializeMeInstead, "nice2"); assertEquals(test.toJson(), `{"serialize_me":"nice2"}`); },});
test({ name: "Inherited class key override deserialize", fn() { class Test1 extends Serializable<Test1> { @SerializeProperty("serialize_me") serializeMe = "nice1"; } class Test2 extends Test1 { @SerializeProperty("serialize_me") serializeMeInstead = "nice2"; } const test = new Test2(); test.fromJson(`{"serialize_me":"override"}`);
assertEquals(test.serializeMe, "nice1"); assertEquals(test.serializeMeInstead, "override"); },});
test({ name: "Inherited serialize key override serialize", fn() { class Test1 extends Serializable<Test1> { @SerializeProperty("serialize_me_1") serializeMe = "nice1"; } class Test2 extends Test1 { @SerializeProperty("serialize_me_2") serializeMe = "nice2"; } const test = new Test2(); assertEquals(test.serializeMe, "nice2"); assertEquals(test.toJson(), `{"serialize_me_2":"nice2"}`); },});
test({ name: "Inherited serialize key override deserialize", fn() { class Test1 extends Serializable<Test1> { @SerializeProperty("serialize_me_1") serializeMe = "nice1"; } class Test2 extends Test1 { @SerializeProperty("serialize_me_2") serializeMe = "nice2"; } const test = new Test2();
test.fromJson( `{"serialize_me_1":"ignore me", "serialize_me_2":"override"}`, ); assertEquals(test.serializeMe, "override"); },});
test({ name: "deserialize nested", fn() { class Test1 extends Serializable<Test1> { @SerializeProperty("serialize_me_1") serializeMe = "nice1"; } class Test2 extends Serializable<Test2> { @SerializeProperty({ serializedKey: "serialize_me_2", fromJsonStrategy: (json) => new Test1().fromJson(json), }) nested!: Test1; } const test = new Test2();
test.fromJson(`{"serialize_me_2": { "serialize_me_1":"ignore me"}}`); assertEquals(test.nested.serializeMe, "ignore me"); },});
test({ name: "Serialize nested", fn() { class Test1 extends Serializable<Test1> { @SerializeProperty("serialize_me_1") serializeMe = "nice1"; } class Test2 extends Serializable<Test2> { @SerializeProperty({ serializedKey: "serialize_me_2", }) nested: Test1 = new Test1(); } const test = new Test2();
assertEquals( test.toJson(), `{"serialize_me_2":{"serialize_me_1":"nice1"}}`, ); },});