wip: snapshot summary generator

Author: himanshusinghs

tests/accuracy/sdk/accuracy-snapshot-storage/mdb-snapshot-storage.ts

@@ -49,7 +49,12 @@ export class MongoDBSnapshotStorage implements AccuracySnapshotStorage {
         await this.snapshotCollection.insertOne(snapshotWithMeta);
     }
 
-    async getLastRunIdForCommit(commit: string): Promise<string | undefined> {
+    async getLatestSnapshotsForCommit(commit: string): Promise<AccuracySnapshotEntry[]> {
+        const latestRunId = await this.getLastRunIdForCommit(commit);
+        return latestRunId ? this.getSnapshotEntriesForRunId(latestRunId) : [];
+    }
+
+    private async getLastRunIdForCommit(commit: string): Promise<string | undefined> {
         const document = await this.snapshotCollection.findOne(
             { commit: commit },
             { sort: { createdOn: -1 }, projection: { accuracyRunId: 1 } }
@@ -58,7 +63,7 @@ export class MongoDBSnapshotStorage implements AccuracySnapshotStorage {
         return document?.accuracyRunId ? `${document?.accuracyRunId}` : undefined;
     }
 
-    async getSnapshotEntriesForRunId(accuracyRunId: string): Promise<AccuracySnapshotEntry[]> {
+    private async getSnapshotEntriesForRunId(accuracyRunId: string): Promise<AccuracySnapshotEntry[]> {
         const snapshotEntries = await this.snapshotCollection.find({ accuracyRunId }).toArray();
         return AccuracySnapshotEntrySchema.array().parse(snapshotEntries);
     }

tests/accuracy/sdk/accuracy-snapshot-storage/snapshot-storage.ts

@@ -43,9 +43,7 @@ export interface AccuracySnapshotStorage {
         >
     ): Promise<void>;
 
-    getLastRunIdForCommit(commit: string): Promise<string | undefined>;
-
-    getSnapshotEntriesForRunId(accuracyRunId: string): Promise<AccuracySnapshotEntry[]>;
+    getLatestSnapshotsForCommit(commit: string): Promise<AccuracySnapshotEntry[]>;
 
     close(): Promise<void>;
 }

tests/accuracy/sdk/git-info.ts

@@ -5,3 +5,8 @@ export async function getCommitSHA(): Promise<string | undefined> {
     const lastCommit = commitLogs.latest;
     return lastCommit?.hash;
 }
+
+export async function getMergeBase(targetBranch: string, workBranchOrCommit: string): Promise<string> {
+    const result = await simpleGit().raw(["merge-base", targetBranch, workBranchOrCommit]);
+    return result.trim();
+}