feat(backend): add comprehensive integration and stress test suite for SEP-0001 Stellar Info Generator - #1590

Error: down ❯ Object.<anonymous> src/lib/oracle-cache.test.js:276:64 ❯ Object.mockCall node_modules/@vitest/spy/dist/index.js:61:17 ❯ Object.spy [as fetch] node_modules/tinyspy/dist/index.js:45:80 ❯ src/lib/oracle-cache.js:263:24 ❯ withRetry src/lib/oracle-cache.js:185:18 ❯ withRetry src/lib/oracle-cache.js:191:12 ❯ SmartContractOracleIntegrator.fetch src/lib/oracle-cache.js:262:20 This error originated in "src/lib/oracle-cache.test.js" test file. It doesn't mean the error was thrown inside the file itself, but while it was running. The latest test that might've caused the error is "rejects fast when circuit breaker is open". It might mean one of the following: - The error was thrown, while Vitest was running this test. - If the error occurred after the test had been completed, this was the last documented test before it was thrown.

Error: down ❯ Object.<anonymous> src/lib/oracle-cache.test.js:276:64 ❯ Object.mockCall node_modules/@vitest/spy/dist/index.js:61:17 ❯ Object.spy [as fetch] node_modules/tinyspy/dist/index.js:45:80 ❯ src/lib/oracle-cache.js:263:24 ❯ withRetry src/lib/oracle-cache.js:185:18 ❯ withRetry src/lib/oracle-cache.js:191:12 ❯ SmartContractOracleIntegrator.fetch src/lib/oracle-cache.js:262:20 This error originated in "src/lib/oracle-cache.test.js" test file. It doesn't mean the error was thrown inside the file itself, but while it was running. The latest test that might've caused the error is "rejects fast when circuit breaker is open". It might mean one of the following: - The error was thrown, while Vitest was running this test. - If the error occurred after the test had been completed, this was the last documented test before it was thrown.

Error: down ❯ Object.<anonymous> src/lib/oracle-cache.test.js:276:64 ❯ Object.mockCall node_modules/@vitest/spy/dist/index.js:61:17 ❯ Object.spy [as fetch] node_modules/tinyspy/dist/index.js:45:80 ❯ src/lib/oracle-cache.js:263:24 ❯ withRetry src/lib/oracle-cache.js:185:18 ❯ withRetry src/lib/oracle-cache.js:191:12 ❯ SmartContractOracleIntegrator.fetch src/lib/oracle-cache.js:262:20 This error originated in "src/lib/oracle-cache.test.js" test file. It doesn't mean the error was thrown inside the file itself, but while it was running. The latest test that might've caused the error is "rejects fast when circuit breaker is open". It might mean one of the following: - The error was thrown, while Vitest was running this test. - If the error occurred after the test had been completed, this was the last documented test before it was thrown.

Error: down ❯ Object.<anonymous> src/lib/oracle-cache.test.js:276:64 ❯ Object.mockCall node_modules/@vitest/spy/dist/index.js:61:17 ❯ Object.spy [as fetch] node_modules/tinyspy/dist/index.js:45:80 ❯ src/lib/oracle-cache.js:263:24 ❯ withRetry src/lib/oracle-cache.js:185:18 ❯ withRetry src/lib/oracle-cache.js:191:12 ❯ SmartContractOracleIntegrator.fetch src/lib/oracle-cache.js:262:20 This error originated in "src/lib/oracle-cache.test.js" test file. It doesn't mean the error was thrown inside the file itself, but while it was running. The latest test that might've caused the error is "rejects fast when circuit breaker is open". It might mean one of the following: - The error was thrown, while Vitest was running this test. - If the error occurred after the test had been completed, this was the last documented test before it was thrown.

Error: down ❯ Object.<anonymous> src/lib/oracle-cache.test.js:261:64 ❯ Object.mockCall node_modules/@vitest/spy/dist/index.js:61:17 ❯ Object.spy [as fetch] node_modules/tinyspy/dist/index.js:45:80 ❯ src/lib/oracle-cache.js:263:24 ❯ withRetry src/lib/oracle-cache.js:185:18 ❯ withRetry src/lib/oracle-cache.js:191:12 ❯ SmartContractOracleIntegrator.fetch src/lib/oracle-cache.js:262:20 This error originated in "src/lib/oracle-cache.test.js" test file. It doesn't mean the error was thrown inside the file itself, but while it was running. The latest test that might've caused the error is "trips circuit breaker after threshold failures". It might mean one of the following: - The error was thrown, while Vitest was running this test. - If the error occurred after the test had been completed, this was the last documented test before it was thrown.

Error: down ❯ Object.<anonymous> src/lib/oracle-cache.test.js:261:64 ❯ Object.mockCall node_modules/@vitest/spy/dist/index.js:61:17 ❯ Object.spy [as fetch] node_modules/tinyspy/dist/index.js:45:80 ❯ src/lib/oracle-cache.js:263:24 ❯ withRetry src/lib/oracle-cache.js:185:18 ❯ withRetry src/lib/oracle-cache.js:191:12 ❯ SmartContractOracleIntegrator.fetch src/lib/oracle-cache.js:262:20 This error originated in "src/lib/oracle-cache.test.js" test file. It doesn't mean the error was thrown inside the file itself, but while it was running. The latest test that might've caused the error is "trips circuit breaker after threshold failures". It might mean one of the following: - The error was thrown, while Vitest was running this test. - If the error occurred after the test had been completed, this was the last documented test before it was thrown.

Error: down ❯ Object.<anonymous> src/lib/oracle-cache.test.js:261:64 ❯ Object.mockCall node_modules/@vitest/spy/dist/index.js:61:17 ❯ Object.spy [as fetch] node_modules/tinyspy/dist/index.js:45:80 ❯ src/lib/oracle-cache.js:263:24 ❯ withRetry src/lib/oracle-cache.js:185:18 ❯ withRetry src/lib/oracle-cache.js:191:12 ❯ SmartContractOracleIntegrator.fetch src/lib/oracle-cache.js:262:20 This error originated in "src/lib/oracle-cache.test.js" test file. It doesn't mean the error was thrown inside the file itself, but while it was running. The latest test that might've caused the error is "trips circuit breaker after threshold failures". It might mean one of the following: - The error was thrown, while Vitest was running this test. - If the error occurred after the test had been completed, this was the last documented test before it was thrown.

Error: down ❯ Object.<anonymous> src/lib/oracle-cache.test.js:261:64 ❯ Object.mockCall node_modules/@vitest/spy/dist/index.js:61:17 ❯ Object.spy [as fetch] node_modules/tinyspy/dist/index.js:45:80 ❯ src/lib/oracle-cache.js:263:24 ❯ withRetry src/lib/oracle-cache.js:185:18 ❯ withRetry src/lib/oracle-cache.js:191:12 ❯ SmartContractOracleIntegrator.fetch src/lib/oracle-cache.js:262:20 This error originated in "src/lib/oracle-cache.test.js" test file. It doesn't mean the error was thrown inside the file itself, but while it was running. The latest test that might've caused the error is "trips circuit breaker after threshold failures". It might mean one of the following: - The error was thrown, while Vitest was running this test. - If the error occurred after the test had been completed, this was the last documented test before it was thrown.

Error: down ❯ Object.<anonymous> src/lib/oracle-cache.test.js:261:64 ❯ Object.mockCall node_modules/@vitest/spy/dist/index.js:61:17 ❯ Object.spy [as fetch] node_modules/tinyspy/dist/index.js:45:80 ❯ src/lib/oracle-cache.js:263:24 ❯ withRetry src/lib/oracle-cache.js:185:18 ❯ withRetry src/lib/oracle-cache.js:191:12 ❯ SmartContractOracleIntegrator.fetch src/lib/oracle-cache.js:262:20 This error originated in "src/lib/oracle-cache.test.js" test file. It doesn't mean the error was thrown inside the file itself, but while it was running. The latest test that might've caused the error is "trips circuit breaker after threshold failures". It might mean one of the following: - The error was thrown, while Vitest was running this test. - If the error occurred after the test had been completed, this was the last documented test before it was thrown.

Error: persistent failure ❯ Object.<anonymous> src/lib/oracle-cache.test.js:225:64 ❯ Object.mockCall node_modules/@vitest/spy/dist/index.js:61:17 ❯ Object.spy [as fetch] node_modules/tinyspy/dist/index.js:45:80 ❯ src/lib/oracle-cache.js:263:24 ❯ withRetry src/lib/oracle-cache.js:185:18 ❯ withRetry src/lib/oracle-cache.js:191:12 ❯ SmartContractOracleIntegrator.fetch src/lib/oracle-cache.js:262:20 This error originated in "src/lib/oracle-cache.test.js" test file. It doesn't mean the error was thrown inside the file itself, but while it was running. The latest test that might've caused the error is "throws after exhausting retries". It might mean one of the following: - The error was thrown, while Vitest was running this test. - If the error occurred after the test had been completed, this was the last documented test before it was thrown.

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-node@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/