Initial Commit

packages/media/audio/audio-analysis-loudness/tests/exports.test.ts

@@ -0,0 +1,52 @@
+import { readFileSync } from "node:fs";
+import { join } from "node:path";
+import { describe, expect, it } from "@suaveplan/testing/runner";
+
+describe("exports", () => {
+    it("every feature module has a subpath export entry", {
+        timeout: 5000,
+    }, () => {
+        const pkg = JSON.parse(
+            readFileSync(join(__dirname, "..", "package.json"), "utf8")
+        ) as { exports: Record<string, unknown> };
+        const required = [
+            ".",
+            "./meter/loudness-meter",
+            "./algorithms/lufs",
+            "./algorithms/true-peak",
+            "./algorithms/loudness-range",
+            "./filters/k-weighting",
+            "./error-codes",
+        ];
+        for (const sub of required) expect(sub in pkg.exports).toBe(true);
+    });
+
+    it("root barrel re-exports the documented surface", {
+        timeout: 5000,
+    }, async () => {
+        const mod = await import("../src/index.js");
+        const exports = Object.keys(mod);
+        const required = [
+            "LoudnessMeter",
+            "LoudnessMeterOptionsSchema",
+            "AudioAnalysisLoudnessError",
+            "AUDIO_ANALYSIS_LOUDNESS_CODES",
+            "AUDIO_ANALYSIS_LOUDNESS_ERROR_METADATA",
+            "registerAudioAnalysisLoudnessErrorCodes",
+            "buildKWeighting",
+            "createKWeighting",
+            "truePeakDbtp",
+            "samplePeakLinear",
+            "loudnessRange",
+            "momentaryLufs",
+            "shortTermLufs",
+            "IntegratedLoudness",
+            "energyToLufs",
+            "channelWeight",
+            "blockMeanSquare",
+            "combineChannelEnergies",
+            "percentile",
+        ];
+        for (const sym of required) expect(exports).toContain(sym);
+    });
+});