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frontend-internal: few more tests for opaqueType.toInternal

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Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>
This commit is contained in:
Patrik Oldsberg
2024-09-11 13:22:25 +02:00
parent 8c7a8d41d2
commit 0313cdac63
1 changed files with 42 additions and 0 deletions
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packages/frontend-internal/src/wiring/OpaqueType.test.ts
+42
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@@ -80,6 +80,8 @@ describe('OpaqueType', () => {
expect(OpaqueMyType.isType(myInstance)).toBe(true);
expect(OpaqueMyType.isType('hello')).toBe(false);
expect(OpaqueMyType.isType({ $$type: 'some-other' })).toBe(false);
expect(OpaqueMyType.isType({ $$type: 'my-type' })).toBe(true);
const myInternal = OpaqueMyType.toInternal(myInstance);
expect(myInternal).toBe(myInstance);
@@ -126,6 +128,21 @@ describe('OpaqueType', () => {
).toThrowErrorMatchingInlineSnapshot(
`"Invalid opaque type, expected 'my-type', but got '[object Object]'"`,
);
expect(() =>
OpaqueMyType.toInternal({ $$type: 'my-type' }),
).toThrowErrorMatchingInlineSnapshot(
`"Invalid opaque type instance, got version 'undefined', expected one of ['v1']"`,
);
expect(() =>
OpaqueMyType.toInternal({ $$type: 'my-type', version: 'v3' }),
).toThrowErrorMatchingInlineSnapshot(
`"Invalid opaque type instance, got version 'v3', expected one of ['v1']"`,
);
expect(() =>
OpaqueMyType.toInternal({ $$type: 'my-type', version: { foo: 'bar' } }),
).toThrowErrorMatchingInlineSnapshot(
`"Invalid opaque type instance, got version '[object Object]', expected one of ['v1']"`,
);
});
it('should create a basic opaque type with multiple versions', () => {
@@ -243,6 +260,17 @@ describe('OpaqueType', () => {
// Narrowing the version allows access to internal fields
expect(myInternalV1.version === 'v1' && myInternalV1.foo).toBe('bar');
expect(myInternalV2.version === 'v2' && myInternalV2.bar).toBe('foo');
expect(() =>
OpaqueMyType.toInternal({ $$type: 'my-type' }),
).toThrowErrorMatchingInlineSnapshot(
`"Invalid opaque type instance, got version 'undefined', expected one of ['v1', 'v2']"`,
);
expect(() =>
OpaqueMyType.toInternal({ $$type: 'my-type', version: 'v3' }),
).toThrowErrorMatchingInlineSnapshot(
`"Invalid opaque type instance, got version 'v3', expected one of ['v1', 'v2']"`,
);
});
it('should support undefined version for backwards compatibility', () => {
@@ -308,6 +336,13 @@ describe('OpaqueType', () => {
expect(myInternal.$$type).toBe('my-type');
expect(myInternal.version).toBe(undefined);
expect(myInternal.foo).toBe('bar');
expect(OpaqueMyType.toInternal({ $$type: 'my-type' })).toBeDefined();
expect(() =>
OpaqueMyType.toInternal({ $$type: 'my-type', version: 'v3' }),
).toThrowErrorMatchingInlineSnapshot(
`"Invalid opaque type instance, got version 'v3', expected undefined"`,
);
});
it('should support undefined version mixed with defined versions', () => {
@@ -425,5 +460,12 @@ describe('OpaqueType', () => {
// Narrowing the version allows access to internal fields
expect(myInternalV1.version === 'v1' && myInternalV1.foo).toBe('bar');
expect(myInternalV2.version === undefined && myInternalV2.bar).toBe('foo');
expect(OpaqueMyType.toInternal({ $$type: 'my-type' })).toBeDefined();
expect(() =>
OpaqueMyType.toInternal({ $$type: 'my-type', version: 'v3' }),
).toThrowErrorMatchingInlineSnapshot(
`"Invalid opaque type instance, got version 'v3', expected undefined or one of ['v1']"`,
);
});
});