tpl/partials: Allow any key type in partialCached

Fixes #6572

tpl/partials/partials_test.go

@@ -0,0 +1,41 @@
+// Copyright 2019 The Hugo Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package partials
+
+import (
+	"testing"
+
+	qt "github.com/frankban/quicktest"
+)
+
+func TestCreateKey(t *testing.T) {
+	c := qt.New(t)
+	m := make(map[interface{}]bool)
+
+	create := func(name string, variants ...interface{}) partialCacheKey {
+		k, err := createKey(name, variants...)
+		c.Assert(err, qt.IsNil)
+		m[k] = true
+		return k
+	}
+
+	for i := 0; i < 123; i++ {
+		c.Assert(create("a", "b"), qt.Equals, partialCacheKey{name: "a", variant: "b"})
+		c.Assert(create("a", "b", "c"), qt.Equals, partialCacheKey{name: "a", variant: "9629524865311698396"})
+		c.Assert(create("a", 1), qt.Equals, partialCacheKey{name: "a", variant: 1})
+		c.Assert(create("a", map[string]string{"a": "av"}), qt.Equals, partialCacheKey{name: "a", variant: "4809626101226749924"})
+		c.Assert(create("a", []string{"a", "b"}), qt.Equals, partialCacheKey{name: "a", variant: "2712570657419664240"})
+	}
+
+}