Add initial csaf_checker provider test

cmd/csaf_checker/processor_test.go

@@ -0,0 +1,103 @@
+// This file is Free Software under the Apache-2.0 License
+// without warranty, see README.md and LICENSES/Apache-2.0.txt for details.
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+// SPDX-FileCopyrightText: 2023 German Federal Office for Information Security (BSI) <https://www.bsi.bund.de>
+// Software-Engineering: 2023 Intevation GmbH <https://intevation.de>
+
+package main
+
+import (
+	"net/http/httptest"
+	"testing"
+
+	"github.com/gocsaf/csaf/v3/internal/testutil"
+	"github.com/gocsaf/csaf/v3/util"
+)
+
+func TestShaMarking(t *testing.T) {
+	tests := []struct {
+		name              string
+		directoryProvider bool
+		enableSha256      bool
+		enableSha512      bool
+	}{
+		{
+			name:              "deliver sha256 and sha512",
+			directoryProvider: false,
+			enableSha256:      true,
+			enableSha512:      true,
+		},
+		{
+			name:              "only deliver sha256",
+			directoryProvider: false,
+			enableSha256:      true,
+			enableSha512:      false,
+		},
+		{
+			name:              "only deliver sha512",
+			directoryProvider: false,
+			enableSha256:      false,
+			enableSha512:      true,
+		},
+		{
+			name:              "only deliver sha256 and sha512, directory provider",
+			directoryProvider: true,
+			enableSha256:      true,
+			enableSha512:      true,
+		},
+		{
+			name:              "only deliver sha256, directory provider",
+			directoryProvider: true,
+			enableSha256:      true,
+			enableSha512:      false,
+		},
+		{
+			name:              "only deliver sha512, directory provider",
+			directoryProvider: true,
+			enableSha256:      false,
+			enableSha512:      true,
+		},
+	}
+
+	t.Parallel()
+	for _, testToRun := range tests {
+		test := testToRun
+		t.Run(test.name, func(tt *testing.T) {
+			tt.Parallel()
+			serverURL := ""
+			params := testutil.ProviderParams{
+				URL:          "",
+				EnableSha256: test.enableSha256,
+				EnableSha512: test.enableSha512,
+			}
+			server := httptest.NewTLSServer(testutil.ProviderHandler(&params, test.directoryProvider))
+			defer server.Close()
+
+			serverURL = server.URL
+			params.URL = server.URL
+
+			hClient := server.Client()
+			client := util.Client(hClient)
+
+			cfg := config{}
+			err := cfg.prepare()
+			if err != nil {
+				t.Fatalf("SHA marking config failed: %v", err)
+			}
+			p, err := newProcessor(&cfg)
+			if err != nil {
+				t.Fatalf("could not init downloader: %v", err)
+			}
+			p.client = client
+
+			// TODO check result of processor
+			_, err = p.run([]string{serverURL + "/provider-metadata.json"})
+			if err != nil {
+				t.Errorf("SHA marking %v: Expected no error, got: %v", test.name, err)
+			}
+			p.close()
+		})
+	}
+}