Add revision-aware CMS taxonomies and relationships

cms/cms_test.go

@@ -0,0 +1,69 @@
+// SPDX-License-Identifier: MPL-2.0
+package cms
+
+import (
+	"encoding/json"
+	"strings"
+	"testing"
+)
+
+func TestAssociationsBoundsAndIdentity(t *testing.T) {
+	source := Reference{Kind: "project", ID: "project-one"}
+	valid := Associations{Terms: []string{"go"}, Links: []Reference{{Kind: "news", ID: "launch"}}}
+	if valid.Validate(source) != nil {
+		t.Fatal("valid association rejected")
+	}
+	for _, value := range []Associations{
+		{Terms: []string{"go", "go"}}, {Terms: []string{"../private"}},
+		{Links: []Reference{source}}, {Links: []Reference{{Kind: "news", ID: "launch"}, {Kind: "news", ID: "launch"}}},
+		{Links: []Reference{{Kind: "<script>", ID: "safe"}}},
+		{Terms: make([]string, MaxTerms+1)}, {Links: make([]Reference, MaxLinks+1)},
+	} {
+		if value.Validate(source) == nil {
+			t.Fatalf("accepted %#v", value)
+		}
+	}
+}
+func TestTaxonomyAndTermText(t *testing.T) {
+	tax := Taxonomy{ID: "categories", Slug: "categories", Name: "Categories", Revision: 1, Active: true}
+	if tax.Validate() != nil {
+		t.Fatal("valid taxonomy")
+	}
+	for _, name := range []string{"", " bad", "bad\nname", string([]byte{255}), strings.Repeat("a", 121)} {
+		v := tax
+		v.Name = name
+		if v.Validate() == nil {
+			t.Fatal("accepted invalid name")
+		}
+	}
+	term := Term{ID: "go", TaxonomyID: tax.ID, Slug: "go", Name: "Go", Revision: 1, Active: true}
+	if term.Validate() != nil {
+		t.Fatal("valid term")
+	}
+	term.Slug = "../go"
+	if term.Validate() == nil {
+		t.Fatal("unsafe slug")
+	}
+}
+func FuzzAssociations(f *testing.F) {
+	f.Add(`{"terms":["go"],"links":[{"kind":"news","id":"launch"}]}`)
+	f.Fuzz(func(t *testing.T, raw string) {
+		if len(raw) > 20000 {
+			return
+		}
+		var value Associations
+		if json.Unmarshal([]byte(raw), &value) != nil {
+			return
+		}
+		if value.Validate(Reference{Kind: "project", ID: "one"}) == nil {
+			b, e := json.Marshal(value)
+			if e != nil {
+				t.Fatal(e)
+			}
+			var again Associations
+			if json.Unmarshal(b, &again) != nil || again.Validate(Reference{Kind: "project", ID: "one"}) != nil {
+				t.Fatal("round trip")
+			}
+		}
+	})
+}