1 files changed, 75 insertions, 0 deletions
diff --git a/deps/npm/node_modules/npm-profile/node_modules/make-fetch-happen/node_modules/http-cache-semantics/test/varytest.js b/deps/npm/node_modules/npm-profile/node_modules/make-fetch-happen/node_modules/http-cache-semantics/test/varytest.js
new file mode 100644
index 0000000000..9d5cfb2325
--- /dev/null
+++ b/deps/npm/node_modules/npm-profile/node_modules/make-fetch-happen/node_modules/http-cache-semantics/test/varytest.js
@@ -0,0 +1,75 @@
+'use strict';
+
+const assert = require('assert');
+const CachePolicy = require('..');
+
+describe('Vary', function() {
+    it('Basic', function() {
+        const policy = new CachePolicy({headers:{'weather': 'nice'}}, {headers:{'cache-control':'max-age=5','vary':'weather'}});
+
+        assert(policy.satisfiesWithoutRevalidation({headers:{'weather': 'nice'}}));
+        assert(!policy.satisfiesWithoutRevalidation({headers:{'weather': 'bad'}}));
+    });
+
+    it("* doesn't match", function() {
+        const policy = new CachePolicy({headers:{'weather': 'ok'}}, {headers:{'cache-control':'max-age=5','vary':'*'}});
+
+        assert(!policy.satisfiesWithoutRevalidation({headers:{'weather': 'ok'}}));
+    });
+
+    it("* is stale", function() {
+        const policy1 = new CachePolicy({headers:{'weather': 'ok'}}, {headers:{'cache-control':'public,max-age=99', 'vary':'*'}});
+        const policy2 = new CachePolicy({headers:{'weather': 'ok'}}, {headers:{'cache-control':'public,max-age=99', 'vary':'weather'}});
+
+        assert(policy1.stale());
+        assert(!policy2.stale());
+    });
+
+    it('Values are case-sensitive', function() {
+        const policy = new CachePolicy({headers:{'weather': 'BAD'}}, {headers:{'cache-control':'max-age=5','vary':'Weather'}});
+
+        assert(policy.satisfiesWithoutRevalidation({headers:{'weather': 'BAD'}}));
+        assert(!policy.satisfiesWithoutRevalidation({headers:{'weather': 'bad'}}));
+    });
+
+    it('Irrelevant headers ignored', function() {
+        const policy = new CachePolicy({headers:{'weather': 'nice'}}, {headers:{'cache-control':'max-age=5','vary':'moon-phase'}});
+
+        assert(policy.satisfiesWithoutRevalidation({headers:{'weather': 'bad'}}));
+        assert(policy.satisfiesWithoutRevalidation({headers:{'sun': 'shining'}}));
+        assert(!policy.satisfiesWithoutRevalidation({headers:{'moon-phase': 'full'}}));
+    });
+
+    it('Absence is meaningful', function() {
+        const policy = new CachePolicy({headers:{'weather': 'nice'}}, {headers:{'cache-control':'max-age=5','vary':'moon-phase, weather'}});
+
+        assert(policy.satisfiesWithoutRevalidation({headers:{'weather': 'nice'}}));
+        assert(!policy.satisfiesWithoutRevalidation({headers:{'weather': 'nice', 'moon-phase': ''}}));
+        assert(!policy.satisfiesWithoutRevalidation({headers:{}}));
+    });
+
+    it('All values must match', function() {
+        const policy = new CachePolicy({headers:{'sun': 'shining', 'weather': 'nice'}}, {headers:{'cache-control':'max-age=5','vary':'weather, sun'}});
+
+        assert(policy.satisfiesWithoutRevalidation({headers:{'sun': 'shining', 'weather': 'nice'}}));
+        assert(!policy.satisfiesWithoutRevalidation({headers:{'sun': 'shining', 'weather': 'bad'}}));
+    });
+
+    it('Whitespace is OK', function() {
+        const policy = new CachePolicy({headers:{'sun': 'shining', 'weather': 'nice'}}, {headers:{'cache-control':'max-age=5','vary':'    weather       ,     sun     '}});
+
+        assert(policy.satisfiesWithoutRevalidation({headers:{'sun': 'shining', 'weather': 'nice'}}));
+        assert(!policy.satisfiesWithoutRevalidation({headers:{'weather': 'nice'}}));
+        assert(!policy.satisfiesWithoutRevalidation({headers:{'sun': 'shining'}}));
+    });
+
+    it('Order is irrelevant', function() {
+        const policy1 = new CachePolicy({headers:{'sun': 'shining', 'weather': 'nice'}}, {headers:{'cache-control':'max-age=5','vary':'weather, sun'}});
+        const policy2 = new CachePolicy({headers:{'sun': 'shining', 'weather': 'nice'}}, {headers:{'cache-control':'max-age=5','vary':'sun, weather'}});
+
+        assert(policy1.satisfiesWithoutRevalidation({headers:{'weather': 'nice', 'sun': 'shining'}}));
+        assert(policy1.satisfiesWithoutRevalidation({headers:{'sun': 'shining', 'weather': 'nice'}}));
+        assert(policy2.satisfiesWithoutRevalidation({headers:{'weather': 'nice', 'sun': 'shining'}}));
+        assert(policy2.satisfiesWithoutRevalidation({headers:{'sun': 'shining', 'weather': 'nice'}}));
+    });
+});