1 files changed, 121 insertions, 0 deletions
diff --git a/tpl/collections/querify_test.go b/tpl/collections/querify_test.go
new file mode 100644
index 000000000..17556e4cb
--- /dev/null
+++ b/tpl/collections/querify_test.go
@@ -0,0 +1,121 @@
+// Copyright 2024 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 collections
+
+import (
+	"testing"
+
+	qt "github.com/frankban/quicktest"
+	"github.com/gohugoio/hugo/common/maps"
+)
+
+func TestQuerify(t *testing.T) {
+	t.Parallel()
+	c := qt.New(t)
+	ns := newNs()
+
+	for _, test := range []struct {
+		name   string
+		params []any
+		expect any
+	}{
+		// map
+		{"01", []any{maps.Params{"a": "foo", "b": "bar"}}, `a=foo&b=bar`},
+		{"02", []any{maps.Params{"a": 6, "b": 7}}, `a=6&b=7`},
+		{"03", []any{maps.Params{"a": "foo", "b": 7}}, `a=foo&b=7`},
+		{"04", []any{map[string]any{"a": "foo", "b": "bar"}}, `a=foo&b=bar`},
+		{"05", []any{map[string]any{"a": 6, "b": 7}}, `a=6&b=7`},
+		{"06", []any{map[string]any{"a": "foo", "b": 7}}, `a=foo&b=7`},
+		// slice
+		{"07", []any{[]string{"a", "foo", "b", "bar"}}, `a=foo&b=bar`},
+		{"08", []any{[]any{"a", 6, "b", 7}}, `a=6&b=7`},
+		{"09", []any{[]any{"a", "foo", "b", 7}}, `a=foo&b=7`},
+		// sequence of scalar values
+		{"10", []any{"a", "foo", "b", "bar"}, `a=foo&b=bar`},
+		{"11", []any{"a", 6, "b", 7}, `a=6&b=7`},
+		{"12", []any{"a", "foo", "b", 7}, `a=foo&b=7`},
+		// empty map
+		{"13", []any{map[string]any{}}, ``},
+		// empty slice
+		{"14", []any{[]string{}}, ``},
+		{"15", []any{[]any{}}, ``},
+		// no arguments
+		{"16", []any{}, ``},
+		// errors: zero key length
+		{"17", []any{maps.Params{"": "foo"}}, false},
+		{"18", []any{map[string]any{"": "foo"}}, false},
+		{"19", []any{[]string{"", "foo"}}, false},
+		{"20", []any{[]any{"", 6}}, false},
+		{"21", []any{"", "foo"}, false},
+		// errors: odd number of values
+		{"22", []any{[]string{"a", "foo", "b"}}, false},
+		{"23", []any{[]any{"a", 6, "b"}}, false},
+		{"24", []any{"a", "foo", "b"}, false},
+		// errors: value cannot be cast to string
+		{"25", []any{map[string]any{"a": "foo", "b": tstNoStringer{}}}, false},
+		{"26", []any{[]any{"a", "foo", "b", tstNoStringer{}}}, false},
+		{"27", []any{"a", "foo", "b", tstNoStringer{}}, false},
+	} {
+		errMsg := qt.Commentf("[%s] %v", test.name, test.params)
+
+		result, err := ns.Querify(test.params...)
+
+		if b, ok := test.expect.(bool); ok && !b {
+			c.Assert(err, qt.Not(qt.IsNil), errMsg)
+			continue
+		}
+
+		c.Assert(err, qt.IsNil, errMsg)
+		c.Assert(result, qt.Equals, test.expect, errMsg)
+	}
+}
+
+func BenchmarkQuerify(b *testing.B) {
+	ns := newNs()
+	params := []any{"a", "b", "c", "d", "f", " &"}
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_, err := ns.Querify(params...)
+		if err != nil {
+			b.Fatal(err)
+		}
+	}
+}
+
+func BenchmarkQuerifySlice(b *testing.B) {
+	ns := newNs()
+	params := []string{"a", "b", "c", "d", "f", " &"}
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_, err := ns.Querify(params)
+		if err != nil {
+			b.Fatal(err)
+		}
+	}
+}
+
+func BenchmarkQuerifyMap(b *testing.B) {
+	ns := newNs()
+	params := map[string]any{"a": "b", "c": "d", "f": " &"}
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_, err := ns.Querify(params)
+		if err != nil {
+			b.Fatal(err)
+		}
+	}
+}