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fix(e2e-tests): increase timeouts for AWS tests MONGOSH-1924
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This should hopefully address AWS auth test flakiness on s390x,
where DNS queries can take multiple seconds each due to the host CI
setup.
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addaleax committed Dec 3, 2024
1 parent 9b2fd8d commit 97ee851
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Showing 2 changed files with 73 additions and 43 deletions.
38 changes: 29 additions & 9 deletions packages/e2e-tests/test/e2e-aws.spec.ts
Original file line number Diff line number Diff line change
Expand Up @@ -83,7 +83,11 @@ function getConnectionString(username?: string, password?: string): string {
}

describe('e2e AWS AUTH', function () {
this.timeout(60_000); // AWS auth tests can take longer than the default timeout in CI
// AWS auth tests can take longer than the default timeout in CI
// DNS resolution for many hosts in particular can be time-intensive in some
// CI environments
this.timeout(80_000);
const initialWaitForPromptTimeoutOptions = { timeout: 60_000 };
let expectedAssumedRole: string;

before(function () {
Expand Down Expand Up @@ -128,7 +132,9 @@ describe('e2e AWS AUTH', function () {
AWS_SECRET_ACCESS_KEY,
],
});
const result = await shell.waitForPromptOrExit();
const result = await shell.waitForPromptOrExit(
initialWaitForPromptTimeoutOptions
);
expect(result.state).to.equal('prompt');

const connectionStatus = await shell.executeLine(
Expand All @@ -150,7 +156,9 @@ describe('e2e AWS AUTH', function () {
tokenDetails.token,
],
});
const result = await shell.waitForPromptOrExit();
const result = await shell.waitForPromptOrExit(
initialWaitForPromptTimeoutOptions
);
expect(result.state).to.equal('prompt');

const connectionStatus = await shell.executeLine(
Expand All @@ -165,7 +173,9 @@ describe('e2e AWS AUTH', function () {
const shell = this.startTestShell({
args: [getConnectionString(AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY)],
});
const result = await shell.waitForPromptOrExit();
const result = await shell.waitForPromptOrExit(
initialWaitForPromptTimeoutOptions
);
expect(result.state).to.equal('prompt');

const connectionStatus = await shell.executeLine(
Expand All @@ -186,7 +196,9 @@ describe('e2e AWS AUTH', function () {
)}`,
],
});
const result = await shell.waitForPromptOrExit();
const result = await shell.waitForPromptOrExit(
initialWaitForPromptTimeoutOptions
);
expect(result.state).to.equal('prompt');

const connectionStatus = await shell.executeLine(
Expand All @@ -208,7 +220,9 @@ describe('e2e AWS AUTH', function () {
AWS_SECRET_ACCESS_KEY,
},
});
const result = await shell.waitForPromptOrExit();
const result = await shell.waitForPromptOrExit(
initialWaitForPromptTimeoutOptions
);
expect(result.state).to.equal('prompt');

const connectionStatus = await shell.executeLine(
Expand All @@ -228,7 +242,9 @@ describe('e2e AWS AUTH', function () {
AWS_SESSION_TOKEN: tokenDetails.token,
},
});
const result = await shell.waitForPromptOrExit();
const result = await shell.waitForPromptOrExit(
initialWaitForPromptTimeoutOptions
);
expect(result.state).to.equal('prompt');

const connectionStatus = await shell.executeLine(
Expand All @@ -254,7 +270,9 @@ describe('e2e AWS AUTH', function () {
AWS_SECRET_ACCESS_KEY: 'invalid',
},
});
const result = await shell.waitForPromptOrExit();
const result = await shell.waitForPromptOrExit(
initialWaitForPromptTimeoutOptions
);
expect(result.state).to.equal('prompt');

const connectionStatus = await shell.executeLine(
Expand Down Expand Up @@ -282,7 +300,9 @@ describe('e2e AWS AUTH', function () {
AWS_SESSION_TOKEN: 'invalid',
},
});
const result = await shell.waitForPromptOrExit();
const result = await shell.waitForPromptOrExit(
initialWaitForPromptTimeoutOptions
);
expect(result.state).to.equal('prompt');

const connectionStatus = await shell.executeLine(
Expand Down
78 changes: 44 additions & 34 deletions packages/e2e-tests/test/test-shell.ts
Original file line number Diff line number Diff line change
Expand Up @@ -199,40 +199,46 @@ export class TestShell {
});
}

async waitForPrompt(start = 0): Promise<void> {
await eventually(() => {
const output = this._output.slice(start);
const lines = output.split('\n');
const found = !!lines
.filter((l) => PROMPT_PATTERN.exec(l)) // a line that is the prompt must at least match the pattern
.find((l) => {
// in some situations the prompt occurs multiple times in the line (but only in tests!)
const prompts = l
.trim()
.replace(/>$/g, '')
.split('>')
.map((m) => m.trim());
// if there are multiple prompt parts they must all equal
if (prompts.length > 1) {
for (const p of prompts) {
if (p !== prompts[0]) {
return false;
async waitForPrompt(
start = 0,
opts: { timeout?: number } = {}
): Promise<void> {
await eventually(
() => {
const output = this._output.slice(start);
const lines = output.split('\n');
const found = !!lines
.filter((l) => PROMPT_PATTERN.exec(l)) // a line that is the prompt must at least match the pattern
.find((l) => {
// in some situations the prompt occurs multiple times in the line (but only in tests!)
const prompts = l
.trim()
.replace(/>$/g, '')
.split('>')
.map((m) => m.trim());
// if there are multiple prompt parts they must all equal
if (prompts.length > 1) {
for (const p of prompts) {
if (p !== prompts[0]) {
return false;
}
}
}
}
return true;
});
if (!found) {
throw new assert.AssertionError({
message: 'expected prompt',
expected: PROMPT_PATTERN.toString(),
actual:
this._output.slice(0, start) +
'[prompt search starts here]' +
output,
});
}
});
return true;
});
if (!found) {
throw new assert.AssertionError({
message: 'expected prompt',
expected: PROMPT_PATTERN.toString(),
actual:
this._output.slice(0, start) +
'[prompt search starts here]' +
output,
});
}
},
{ ...opts }
);
}

waitForExit(): Promise<number> {
Expand All @@ -248,9 +254,13 @@ export class TestShell {
return this.output;
}

async waitForPromptOrExit(): Promise<TestShellStartupResult> {
async waitForPromptOrExit(
opts: { timeout?: number; start?: number } = {}
): Promise<TestShellStartupResult> {
return Promise.race([
this.waitForPrompt().then(() => ({ state: 'prompt' } as const)),
this.waitForPrompt(opts.start ?? 0, opts).then(
() => ({ state: 'prompt' } as const)
),
this.waitForExit().then((c) => ({ state: 'exit', exitCode: c } as const)),
]);
}
Expand Down

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