Add tests

Author: NikolayFrantsev

package.json

@@ -0,0 +1,18 @@
+{
+  "name": "tc-string-parse",
+  "description": "Simple parser for transparency and consent strings compatible with TCF2.0.",
+  "version": "1.0.0",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/audienceproject/tc-string-parse"
+  },
+  "license": "Apache-2.0",
+  "main": "tc-string-parse.js",
+  "scripts": {
+    "test": "ava"
+  },
+  "dependencies": {
+    "ava": "3.5.1",
+    "eslint": "6.8.0"
+  }
+}

tc-string-parse.test.js

@@ -0,0 +1,88 @@
+/* eslint-env es6, node */
+
+"use strict";
+
+const ava = require("ava");
+const parse = require(".");
+
+ava("not string", (test) => {
+    const error = test.throws(() => parse());
+    test.is(error.message, "Invalid transparency and consent string specified");
+});
+
+ava("invalid consent version", (test) => {
+    const error = test.throws(() => parse("BOwxS1NOwxS1UAAAAAAADAAAAAAuiAAA"));
+    test.is(error.message, "Unsupported transparency and consent version");
+});
+
+ava.before((test) => {
+    const emptyConsent = "COwxIfeOwxIfeALAWhDAAcCAAAAAAAAAAAAAAAAAAAAA.IF0EWSQgAYWwho0QUBzBAIYAfJgSCAMgSAAQIoCkFQICERBAEKiAQHAEQJAAAGBAAkACAAQAoHCBMCQABgAARiRCEQECIDRNABIBAggAKYQFAAARmikHC3ZCY702yOmQ.YAAAAAAAAAAAAAAAAAA";
+    test.context.empty = parse(emptyConsent);
+
+    const givenConsent = "COwxNijOwxNijALAWhDAAcCIAIBAAAAAAAAADFQAQDFAAAAA.IF0EWSQgAYWwho0QUBzBAIYAfJgSCAMgSAAQIoCkFQICERBAEKiAQHAEQJAAAGBAAkACAAQAoHCBMCQABgAARiRCEQECIDRNABIBAggAKYQFAAARmikHC3ZCY702yOmQ.YAAAAAAAAAAAAAAAAAA";
+    test.context.given = parse(givenConsent);
+});
+
+ava("version", (test) => {
+    test.is(test.context.given.core.version, 2);
+});
+
+ava("created", (test) => {
+    test.true(test.context.given.core.created instanceof Date);
+});
+
+ava("last updated", (test) => {
+    test.true(test.context.given.core.lastUpdated instanceof Date);
+});
+
+ava("cmp id", (test) => {
+    test.is(test.context.given.core.cmpId, 11);
+});
+
+ava("cmp version", (test) => {
+    test.is(test.context.given.core.cmpVersion, 22);
+});
+
+ava("consent screen", (test) => {
+    test.is(test.context.given.core.consentScreen, 33);
+});
+
+ava("consent language", (test) => {
+    test.is(test.context.given.core.consentLanguage, "DA");
+});
+
+ava("vendor list version", (test) => {
+    test.is(test.context.given.core.vendorListVersion, 28);
+});
+
+ava("tcf policy version", (test) => {
+    test.is(test.context.given.core.policyVersion, 2);
+});
+
+ava("is service specified", (test) => {
+    test.false(test.context.given.core.isServiceSpecified);
+});
+
+ava("use non standard stacks", (test) => {
+    test.false(test.context.given.core.useNonStandardStacks);
+});
+
+ava("special feature opt ins", (test) => {
+    test.deepEqual(test.context.empty.core.specialFeatureOptIns, {});
+    test.deepEqual(test.context.given.core.specialFeatureOptIns, {
+        1: true
+    });
+});
+
+ava("purpose consents", (test) => {
+    test.deepEqual(test.context.empty.core.purposesConsents, {});
+    test.deepEqual(test.context.given.core.purposesConsents, {
+        1: true,
+        10: true
+    });
+});
+
+ava("purpose legitimate interests", (test) => {
+    test.deepEqual(test.context.empty.core.purposeLegitimateInterests, {});
+    test.deepEqual(test.context.given.core.purposeLegitimateInterests, {});
+});