api interop tests: daily forecast tests

api-interop-layer/data/forecast/daily.test.js

@@ -0,0 +1,76 @@
+import sinon from "sinon";
+import dayjs from "dayjs";
+import { expect } from "chai";
+import daily from "./daily.js";
+import fs from "fs";
+import path from "path";
+import Ajv from "ajv";
+
+describe("daily forecast", () => {
+  it("returns data in the expected schema", async () => {
+    const filename = new URL('../schemas/daily.json', import.meta.url); // relative to this file
+    const schema = JSON.parse(fs.readFileSync(filename));
+    const ajv = new Ajv();
+
+    // TODO
+    // $this->onLocationRoute(34.749, -92.275);
+    // $data = $this->block->build();
+
+    const valid = ajv.validate(schema, {});
+    expect(valid).to.be.true;
+  });
+
+  it("returns one overnight period when between midnight and 6am", () => {
+    const timezone = "Pacific/Honolulu";
+    const data = {
+      properties: {
+        periods: [{
+          startTime: "2024-09-01T01:00:00-05:00",
+          endTime: "2024-09-01T04:00:00-05:00",
+          isDaytime: false,
+        }],
+      },
+    };
+    const dailyData = daily(data, { timezone });
+    const [ firstDay ] = dailyData.days;
+    expect(firstDay.periods.length).to.equal(1);
+    const [ firstPeriod ] = firstDay.periods;
+    expect(firstPeriod.isDaytime).not.to.be.true;
+    expect(firstPeriod.isOvernight).to.be.true;
+    expect(firstPeriod.timeLabel).to.equal("NOW-6AM");
+    expect(firstPeriod.dayName).to.equal("Today");
+  });
+
+  it("returns one overnight period when between midnight and 6am, even with data before midnight", () => {
+    const timezone = "Pacific/Honolulu";
+    const data = {
+      properties: {
+        periods: [{
+          startTime: "2024-08-31T11:00:00-05:00",
+          endTime: "2024-09-01T01:00:00-05:00",
+          isDaytime: false,
+        }],
+      },
+    };
+    const dailyData = daily(data, { timezone });
+    const [ firstDay ] = dailyData.days;
+    expect(firstDay.periods.length).to.equal(1);
+    const [ firstPeriod ] = firstDay.periods;
+    expect(firstPeriod.isDaytime).not.to.be.true;
+    expect(firstPeriod.isOvernight).to.be.true;
+    expect(firstPeriod.timeLabel).to.equal("NOW-6AM");
+    expect(firstPeriod.dayName).to.equal("Today");
+  });
+
+  it("returns one tonight period when between 6pm and midnight", () => {
+    // TODO
+  });
+
+  it("returns no overnight period when between 6am and midnight", () => {
+    // TODO
+  });
+
+  it("returns three periods when between midnight and 6am", () => {
+    // TODO
+  });
+});

api-interop-layer/package.json

@@ -11,6 +11,7 @@
   "author": "",
   "license": "CC0-1.0",
   "dependencies": {
+    "ajv": "^8.17.1",
     "convert": "^5.3.0",
     "dayjs": "^1.11.12",
     "fastify": "^4.28.1",