test(oracles): add integration price collect tests for ClassicCollector

tests/oracles/collectPricesClassicOracles.test.ts

@@ -0,0 +1,47 @@
+import { Cell } from '@ton/core';
+import { ClassicCollector, DefaultPriceSourcesConfig, MAINNET_POOL_ASSETS_CONFIG } from '../../src';
+import { ORACLES_MAINNET } from '../../src/constants/general';
+import { PriceSourcesConfig } from '../../src/oracles/Types';
+import { FetchConfig } from '../../src/utils/utils';
+
+const MIN_ORACLES = 3;
+const FAST_FETCH: FetchConfig = { retries: 0, timeout: 1500 };
+
+describe('ClassicCollector.#collectPricesWithValidation (integration)', () => {
+    test('falls back from an invalid endpoint to a working production source', async () => {
+        const sources: PriceSourcesConfig = {
+            backendEndpoints: ['invalid.evaa.space', ...DefaultPriceSourcesConfig.backendEndpoints],
+            icpEndpoints: DefaultPriceSourcesConfig.icpEndpoints,
+        };
+
+        const collector = new ClassicCollector({
+            poolAssetsConfig: MAINNET_POOL_ASSETS_CONFIG,
+            minimalOracles: MIN_ORACLES,
+            evaaOracles: ORACLES_MAINNET,
+            sourcesConfig: sources,
+        });
+
+        const prices = await collector.getPrices(undefined, FAST_FETCH);
+
+        expect(prices.dict.values().length).toBeGreaterThan(0);
+        expect(prices.dataCell).not.toEqual(Cell.EMPTY);
+    });
+
+    test('throws when all production sources are unavailable', async () => {
+        const sources: PriceSourcesConfig = {
+            backendEndpoints: ['invalid.evaa.space'],
+            icpEndpoints: ['invalid.raw.icp0.io'],
+        };
+
+        const collector = new ClassicCollector({
+            poolAssetsConfig: MAINNET_POOL_ASSETS_CONFIG,
+            minimalOracles: MIN_ORACLES,
+            evaaOracles: ORACLES_MAINNET,
+            sourcesConfig: sources,
+        });
+
+        await expect(collector.getPrices(undefined, { retries: 0, timeout: 1000 })).rejects.toThrow(
+            /Failed to collect sufficient prices/,
+        );
+    });
+});