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nbbeekendurran
nbbeeken
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durran
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feat(NODE-5199): add alternative runtime detection to client metadata (#3647)
Co-authored-by: Durran Jordan <durran@gmail.com>
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-10
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4 files changed

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‎.evergreen/config.yml

+3-3
Original file line numberDiff line numberDiff line change
@@ -2343,7 +2343,7 @@ tasks:
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commands:
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- func: install dependencies
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vars:
2346-
NODE_LTS_NAME: erbium
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NODE_LTS_NAME: hydrogen
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- func: check types
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vars:
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TS_VERSION: next
@@ -2363,7 +2363,7 @@ tasks:
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commands:
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- func: install dependencies
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vars:
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NODE_LTS_NAME: erbium
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NODE_LTS_NAME: hydrogen
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- func: check types
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vars:
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TS_VERSION: current
@@ -2373,7 +2373,7 @@ tasks:
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commands:
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- func: install dependencies
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vars:
2376-
NODE_LTS_NAME: erbium
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NODE_LTS_NAME: hydrogen
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- func: check types
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vars:
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TS_VERSION: 4.1.6

‎.evergreen/generate_evergreen_tasks.js

+2-2
Original file line numberDiff line numberDiff line change
@@ -495,7 +495,7 @@ function* makeTypescriptTasks() {
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{
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func: 'install dependencies',
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vars: {
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NODE_LTS_NAME: LOWEST_LTS
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NODE_LTS_NAME: LATEST_LTS
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}
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},
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{
@@ -514,7 +514,7 @@ function* makeTypescriptTasks() {
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{
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func: 'install dependencies',
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vars: {
517-
NODE_LTS_NAME: LOWEST_LTS
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NODE_LTS_NAME: LATEST_LTS
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}
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},
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{ func: 'run typescript next' }

‎src/cmap/handshake/client_metadata.ts

+41-5
Original file line numberDiff line numberDiff line change
@@ -116,12 +116,12 @@ export function makeClientMetadata(options: MakeClientMetadataOptions): ClientMe
116116
);
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}
118118

119-
const platformInfo =
120-
platform.length > 0
121-
? `Node.js ${process.version}, ${os.endianness()}|${platform}`
122-
: `Node.js ${process.version}, ${os.endianness()}`;
119+
let runtimeInfo = getRuntimeInfo();
120+
if (platform.length > 0) {
121+
runtimeInfo = `${runtimeInfo}|${platform}`;
122+
}
123123

124-
if (!metadataDocument.ifItFitsItSits('platform', platformInfo)) {
124+
if (!metadataDocument.ifItFitsItSits('platform', runtimeInfo)) {
125125
throw new MongoInvalidArgumentError(
126126
'Unable to include driverInfo platform, metadata cannot exceed 512 bytes'
127127
);
@@ -234,3 +234,39 @@ export function getFAASEnv(): Map<string, string | Int32> | null {
234234

235235
return null;
236236
}
237+
238+
/**
239+
* @internal
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* This type represents the global Deno object and the minimal type contract we expect it to satisfy.
241+
*/
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declare const Deno: { version?: { deno?: string } } | undefined;
243+
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/**
245+
* @internal
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* This type represents the global Bun object and the minimal type contract we expect it to satisfy.
247+
*/
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declare const Bun: { (): void; version?: string } | undefined;
249+
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/**
251+
* @internal
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* Get current JavaScript runtime platform
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*
254+
* NOTE: The version information fetching is intentionally written defensively
255+
* to avoid having a released driver version that becomes incompatible
256+
* with a future change to these global objects.
257+
*/
258+
function getRuntimeInfo(): string {
259+
if ('Deno' in globalThis) {
260+
const version = typeof Deno?.version?.deno === 'string' ? Deno?.version?.deno : '0.0.0-unknown';
261+
262+
return `Deno v${version}, ${os.endianness()}`;
263+
}
264+
265+
if ('Bun' in globalThis) {
266+
const version = typeof Bun?.version === 'string' ? Bun?.version : '0.0.0-unknown';
267+
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return `Bun v${version}, ${os.endianness()}`;
269+
}
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return `Node.js ${process.version}, ${os.endianness()}`;
272+
}

‎test/unit/cmap/handshake/client_metadata.test.ts

+88
Original file line numberDiff line numberDiff line change
@@ -288,6 +288,94 @@ describe('client metadata module', () => {
288288
});
289289
});
290290
});
291+
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context('when globalThis indicates alternative runtime', () => {
293+
context('deno', () => {
294+
afterEach(() => {
295+
expect(delete globalThis.Deno, 'failed to delete Deno global').to.be.true;
296+
});
297+
298+
it('sets platform to Deno', () => {
299+
globalThis.Deno = { version: { deno: '1.2.3' } };
300+
const metadata = makeClientMetadata({ driverInfo: {} });
301+
expect(metadata.platform).to.equal('Deno v1.2.3, LE');
302+
});
303+
304+
it('sets platform to Deno with driverInfo.platform', () => {
305+
globalThis.Deno = { version: { deno: '1.2.3' } };
306+
const metadata = makeClientMetadata({ driverInfo: { platform: 'myPlatform' } });
307+
expect(metadata.platform).to.equal('Deno v1.2.3, LE|myPlatform');
308+
});
309+
310+
it('ignores version if Deno.version.deno is not a string', () => {
311+
globalThis.Deno = { version: { deno: 1 } };
312+
const metadata = makeClientMetadata({ driverInfo: {} });
313+
expect(metadata.platform).to.equal('Deno v0.0.0-unknown, LE');
314+
});
315+
316+
it('ignores version if Deno.version does not have a deno property', () => {
317+
globalThis.Deno = { version: { somethingElse: '1.2.3' } };
318+
const metadata = makeClientMetadata({ driverInfo: {} });
319+
expect(metadata.platform).to.equal('Deno v0.0.0-unknown, LE');
320+
});
321+
322+
it('ignores version if Deno.version is null', () => {
323+
globalThis.Deno = { version: null };
324+
const metadata = makeClientMetadata({ driverInfo: {} });
325+
expect(metadata.platform).to.equal('Deno v0.0.0-unknown, LE');
326+
});
327+
328+
it('ignores version if Deno is nullish', () => {
329+
globalThis.Deno = null;
330+
const metadata = makeClientMetadata({ driverInfo: {} });
331+
expect(metadata.platform).to.equal('Deno v0.0.0-unknown, LE');
332+
});
333+
});
334+
335+
context('bun', () => {
336+
afterEach(() => {
337+
expect(delete globalThis.Bun, 'failed to delete Bun global').to.be.true;
338+
});
339+
340+
it('sets platform to Bun', () => {
341+
globalThis.Bun = class {
342+
static version = '1.2.3';
343+
};
344+
const metadata = makeClientMetadata({ driverInfo: {} });
345+
expect(metadata.platform).to.equal('Bun v1.2.3, LE');
346+
});
347+
348+
it('sets platform to Bun with driverInfo.platform', () => {
349+
globalThis.Bun = class {
350+
static version = '1.2.3';
351+
};
352+
const metadata = makeClientMetadata({ driverInfo: { platform: 'myPlatform' } });
353+
expect(metadata.platform).to.equal('Bun v1.2.3, LE|myPlatform');
354+
});
355+
356+
it('ignores version if Bun.version is not a string', () => {
357+
globalThis.Bun = class {
358+
static version = 1;
359+
};
360+
const metadata = makeClientMetadata({ driverInfo: {} });
361+
expect(metadata.platform).to.equal('Bun v0.0.0-unknown, LE');
362+
});
363+
364+
it('ignores version if Bun.version is not a string and sets driverInfo.platform', () => {
365+
globalThis.Bun = class {
366+
static version = 1;
367+
};
368+
const metadata = makeClientMetadata({ driverInfo: { platform: 'myPlatform' } });
369+
expect(metadata.platform).to.equal('Bun v0.0.0-unknown, LE|myPlatform');
370+
});
371+
372+
it('ignores version if Bun is nullish', () => {
373+
globalThis.Bun = null;
374+
const metadata = makeClientMetadata({ driverInfo: { platform: 'myPlatform' } });
375+
expect(metadata.platform).to.equal('Bun v0.0.0-unknown, LE|myPlatform');
376+
});
377+
});
378+
});
291379
});
292380

293381
describe('FAAS metadata application to handshake', () => {

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