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test(core): add ReadResource response shaping assertions #330

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test(core): add ReadResource response shaping assertions #330

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38 changes: 32 additions & 6 deletions typescript/packages/core/src/core/__tests__/server.extended.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -183,14 +183,40 @@ describe('NitroStackServer Extended Tests', () => {
mimeType: 'text/html'
};
server.resource(resource as any);
await readRes({ params: { uri: 'r1' } });
// Text resource

// Types: binary and json
(resource.fetch as any).mockImplementation(async () => ({ type: 'binary', data: Buffer.from('bin') }));
await readRes({ params: { uri: 'r1' } });
(resource.fetch as any).mockImplementation(async () => ({ type: 'json', data: { j: 1 } }));
await readRes({ params: { uri: 'r1' } });
const textResult = await readRes({ params: { uri: 'r1' } });
expect(textResult.contents[0]).toEqual({
uri: 'r1',
mimeType: 'text/html',
text: 'val'
});

// Binary resource
(resource.fetch as any).mockImplementation(async () => ({
type: 'binary',
data: Buffer.from('bin')
}));

const binaryResult = await readRes({ params: { uri: 'r1' } });
expect(binaryResult.contents[0]).toEqual({
uri: 'r1',
mimeType: 'text/html',
blob: Buffer.from('bin').toString('base64')
});

// JSON resource
(resource.fetch as any).mockImplementation(async () => ({
type: 'json',
data: { j: 1 }
}));

const jsonResult = await readRes({ params: { uri: 'r1' } });
expect(jsonResult.contents[0]).toEqual({
uri: 'r1',
mimeType: 'text/html',
text: JSON.stringify({ j: 1 }, null, 2)
});
await expect(readRes({ params: { uri: 'non-existent' } })).rejects.toThrow();

// Resource error
Expand Down