Add smoke tests para inclusion

test/suites/smoke-test-dancelight/test-para-inclusion.ts

@@ -0,0 +1,147 @@
+import { beforeAll, describeSuite, expect } from "@moonwall/cli";
+import { getBlockArray } from "@moonwall/util";
+import { ApiPromise } from "@polkadot/api";
+import { GenericExtrinsic } from "@polkadot/types";
+import { FrameSystemEventRecord } from "@polkadot/types/lookup";
+import { AnyTuple } from "@polkadot/types/types";
+import Bottleneck from "bottleneck";
+
+const timePeriod = process.env.TIME_PERIOD ? Number(process.env.TIME_PERIOD) : 1 * 60 * 60 * 1000;
+const timeout = Math.max(Math.floor(timePeriod / 12), 5000);
+const hours = (timePeriod / (1000 * 60 * 60)).toFixed(2);
+
+type BlockFilteredRecord = {
+    blockNum: number;
+    extrinsics: GenericExtrinsic<AnyTuple>[];
+    events: FrameSystemEventRecord[];
+    logs;
+    config;
+    paraInherent;
+};
+
+describeSuite({
+    id: "S21",
+    title: "Sample suite that only runs on Dancelight chains",
+    foundationMethods: "read_only",
+    testCases: ({ it, context, log }) => {
+        let api: ApiPromise;
+        let blockData: BlockFilteredRecord[];
+        // block hash to block number
+        const blockNumberMap: Map<string, number> = new Map();
+        // block hash to collators
+        const collatorsMap: Map<string, any> = new Map();
+
+        beforeAll(async () => {
+            api = context.polkadotJs();
+
+            const blockNumArray = await getBlockArray(api, timePeriod);
+            log(`Collecting ${hours} hours worth of authors`);
+
+            const getBlockData = async (blockNum: number) => {
+                const blockHash = await api.rpc.chain.getBlockHash(blockNum);
+                const signedBlock = await api.rpc.chain.getBlock(blockHash);
+                const apiAt = await api.at(blockHash);
+                const config = await apiAt.query.configuration.activeConfig();
+                const extrinsics = signedBlock.block.extrinsics;
+
+                const paraInherent = extrinsics.filter((ex) => {
+                    const {
+                        method: { method, section },
+                    } = ex;
+                    return section == "paraInherent" && method == "enter";
+                });
+
+                const {
+                    method: { args },
+                } = paraInherent[0];
+
+                const arg = args[0];
+
+                const backedCandidates = arg.backedCandidates;
+
+                for (const cand of backedCandidates) {
+                    const relayParent = cand.candidate.descriptor.relayParent.toHex();
+
+                    if (!blockNumberMap.has(relayParent)) {
+                        const apiAtP = await api.at(relayParent);
+                        const parentBlockNumber = await apiAtP.query.system.number();
+
+                        blockNumberMap.set(relayParent, parentBlockNumber.toNumber());
+                    }
+
+                    if (!collatorsMap.has(relayParent)) {
+                        const apiAtP = await api.at(relayParent);
+                        const collators = (
+                            await apiAtP.query.tanssiCollatorAssignment.collatorContainerChain()
+                        ).toJSON();
+
+                        collatorsMap.set(relayParent, collators);
+                    }
+                }
+
+                return {
+                    blockNum: blockNum,
+                    extrinsics,
+                    events: await apiAt.query.system.events(),
+                    logs: signedBlock.block.header.digest.logs,
+                    config,
+                    paraInherent,
+                };
+            };
+            const limiter = new Bottleneck({ maxConcurrent: 5, minTime: 100 });
+            blockData = await Promise.all(blockNumArray.map((num) => limiter.schedule(() => getBlockData(num))));
+        }, timeout);
+
+        it({
+            id: "C01",
+            title: "Included paras valid",
+            test: async function () {
+                blockData.map(({ blockNum, config, paraInherent }) => {
+                    // Should have exactly 1 paraInherent
+                    expect(paraInherent.length, `Block #{blockNum}: missing paraInherent in block`).toBeGreaterThan(0);
+                    expect(paraInherent.length, `Block #{blockNum}: duplicate paraInherent in block`).toBeLessThan(2);
+
+                    const {
+                        method: { args },
+                    } = paraInherent[0];
+                    const arg = args[0];
+
+                    const backedCandidates = arg.backedCandidates;
+
+                    const numBackedCandidates = backedCandidates.length;
+
+                    // assert that numBackedCandidates <= numCores
+                    const numCores = config.schedulerParams.numCores.toNumber();
+                    expect(
+                        numBackedCandidates,
+                        `Block #${blockNum}: backed more candidates than cores available: ${numBackedCandidates} vs cores ${numCores}`
+                    ).to.be.lessThanOrEqual(numCores);
+
+                    // Assert that each backed candidate:
+                    // * has relayParent be at most allowedAncestryLen backwards
+                    // * had collators assigned to it at block "relayParent"
+                    const allowedAncestryLen = config.asyncBackingParams.allowedAncestryLen.toNumber();
+                    for (const cand of backedCandidates) {
+                        const paraId = cand.candidate.descriptor.paraId.toNumber();
+                        const relayParent = cand.candidate.descriptor.relayParent.toHex();
+
+                        const parentBlockNumber = blockNumberMap.get(relayParent);
+
+                        // allowedAncestryLen = 1 means that parent + 1 == current
+                        // with allowedAncestryLen = 2, parent + allowedAncestryLen >= current
+                        expect(
+                            parentBlockNumber + allowedAncestryLen,
+                            `Block #${blockNum}: backed candidate for para id ${paraId} has too old relayParent: ${parentBlockNumber} vs current ${blockNum}`
+                        ).to.be.greaterThanOrEqual(blockNum);
+
+                        const collators = collatorsMap.get(relayParent);
+                        expect(
+                            collators.containerChains[paraId],
+                            `Block #${blockNum}: Found backed candidate for para id ${paraId}, but that para id has no collators assigned. Collator assignment: ${collators}`
+                        ).toBeTruthy();
+                    }
+                });
+            },
+        });
+    },
+});