AsStatement() Unit Test

Signed-off-by: Adolfo Garcia Veytia (puerco) <[email protected]>

Author: puerco

pkg/scorecard/statement_test.go

@@ -0,0 +1,99 @@
+// Copyright 2024 OpenSSF Scorecard Authors
+//
+// 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 scorecard
+
+import (
+	"bytes"
+	"encoding/json"
+	"slices"
+	"testing"
+	"time"
+
+	"github.com/ossf/scorecard/v5/finding"
+)
+
+func TestStatement(t *testing.T) {
+	t.Parallel()
+	// The intoto statement generation relies on the same generation as
+	// the json output, so here we just check for correct assignments
+	result := Result{
+		Repo: RepoInfo{
+			Name:      "github.com/example/example",
+			CommitSHA: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+		},
+		Scorecard: ScorecardInfo{
+			Version:   "1.2.3",
+			CommitSHA: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
+		},
+		Date: time.Date(2024, time.February, 1, 13, 48, 0, 0, time.UTC),
+		Findings: []finding.Finding{
+			{
+				Probe:   "check for X",
+				Outcome: finding.OutcomeTrue,
+				Message: "found X",
+				Location: &finding.Location{
+					Path: "some/path/to/file",
+					Type: finding.FileTypeText,
+				},
+			},
+			{
+				Probe:   "check for Y",
+				Outcome: finding.OutcomeFalse,
+				Message: "did not find Y",
+			},
+		},
+	}
+	var w bytes.Buffer
+	err := result.AsStatement(&w, jsonMockDocRead(), nil)
+	if err != nil {
+		t.Error("unexpected error: ", err)
+	}
+
+	// Unmarshal the written json to a generic map
+	stmt := Statement{}
+	if err := json.Unmarshal(w.Bytes(), &stmt); err != nil {
+		t.Error("error unmarshaling statement", err)
+		return
+	}
+
+	// Check the data
+	if len(stmt.Subject) != 1 {
+		t.Error("unexpected statement subject length")
+	}
+	if stmt.Subject[0].GetDigest()["sha1"] != result.Repo.CommitSHA {
+		t.Error("mismatched statement subject digest")
+	}
+	if stmt.Subject[0].GetName() != result.Repo.Name {
+		t.Error("mismatched statement subject name")
+	}
+
+	if stmt.PredicateType != PredicateType {
+		t.Error("incorrect predicate type", stmt.PredicateType)
+	}
+
+	// Check the predicate
+	if stmt.Predicate.Scorecard.Commit != result.Scorecard.CommitSHA {
+		t.Error("mismatch in scorecard commit")
+	}
+	if stmt.Predicate.Scorecard.Version != result.Scorecard.Version {
+		t.Error("mismatch in scorecard version")
+	}
+	if stmt.Predicate.Repo != nil {
+		t.Error("repo should be null")
+	}
+	if !slices.Equal(stmt.Predicate.Metadata, result.Metadata) {
+		t.Error("mismatched metadata")
+	}
+}