repo change + daily stat improvements

test/daily-stats-history.test.js

@@ -0,0 +1,64 @@
+require("ts-node/register/transpile-only");
+
+const { expect } = require("chai");
+const {
+  mergeCurrentStatsIntoHistory,
+} = require("../src/server/dailyStatsSnapshot");
+
+describe("daily stats history", function () {
+  const liveStats = {
+    nbRepositories: 15,
+    nbUsers: 7,
+    nbPageViews: 120,
+    nbPullRequests: 4,
+  };
+
+  it("replaces today's stored snapshot with live totals", function () {
+    const rows = [
+      {
+        date: new Date("2026-05-10T00:00:00.000Z"),
+        nbRepositories: 10,
+        nbUsers: 5,
+        nbPageViews: 100,
+        nbPullRequests: 2,
+      },
+      {
+        date: new Date("2026-05-11T00:05:00.000Z"),
+        nbRepositories: 11,
+        nbUsers: 5,
+        nbPageViews: 101,
+        nbPullRequests: 2,
+      },
+    ];
+
+    const history = mergeCurrentStatsIntoHistory(
+      rows,
+      liveStats,
+      new Date("2026-05-11T14:30:00.000Z")
+    );
+
+    expect(history).to.have.length(2);
+    expect(history[1]).to.deep.include(liveStats);
+    expect(history[1].date.toISOString()).to.equal("2026-05-11T00:00:00.000Z");
+  });
+
+  it("appends today's live totals when no snapshot exists", function () {
+    const history = mergeCurrentStatsIntoHistory(
+      [
+        {
+          date: new Date("2026-05-10T00:00:00.000Z"),
+          nbRepositories: 10,
+          nbUsers: 5,
+          nbPageViews: 100,
+          nbPullRequests: 2,
+        },
+      ],
+      liveStats,
+      new Date("2026-05-11T14:30:00.000Z")
+    );
+
+    expect(history).to.have.length(2);
+    expect(history[1]).to.deep.include(liveStats);
+    expect(history[1].date.toISOString()).to.equal("2026-05-11T00:00:00.000Z");
+  });
+});