1 files changed, 144 insertions, 0 deletions
diff --git a/tvsaver/saver2v3/save_snippet_test.go b/tvsaver/saver2v3/save_snippet_test.go
new file mode 100644
index 0000000..ef10194
--- /dev/null
+++ b/tvsaver/saver2v3/save_snippet_test.go
@@ -0,0 +1,144 @@
+// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+
+package saver2v3
+
+import (
+	"bytes"
+	"testing"
+
+	"github.com/spdx/tools-golang/spdx/common"
+	"github.com/spdx/tools-golang/spdx/v2_3"
+)
+
+// ===== Snippet section Saver tests =====
+func TestSaver2_3SnippetSavesText(t *testing.T) {
+	sn := &v2_3.Snippet{
+		SnippetSPDXIdentifier:         common.ElementID("Snippet17"),
+		SnippetFromFileSPDXIdentifier: common.MakeDocElementID("", "File292").ElementRefID,
+		Ranges: []common.SnippetRange{
+			{
+				StartPointer: common.SnippetRangePointer{LineNumber: 3},
+				EndPointer:   common.SnippetRangePointer{LineNumber: 8},
+			},
+			{
+				StartPointer: common.SnippetRangePointer{Offset: 17},
+				EndPointer:   common.SnippetRangePointer{Offset: 209},
+			},
+		},
+		SnippetLicenseConcluded: "GPL-2.0-or-later",
+		LicenseInfoInSnippet: []string{
+			"GPL-2.0-or-later",
+			"MIT",
+		},
+		SnippetLicenseComments:  "this is a comment(s) about the snippet license",
+		SnippetCopyrightText:    "Copyright (c) John Doe 20x6",
+		SnippetComment:          "this is a snippet comment",
+		SnippetName:             "from John's program",
+		SnippetAttributionTexts: []string{"some attributions"},
+	}
+
+	// what we want to get, as a buffer of bytes
+	want := bytes.NewBufferString(`SnippetSPDXID: SPDXRef-Snippet17
+SnippetFromFileSPDXID: SPDXRef-File292
+SnippetLineRange: 3:8
+SnippetByteRange: 17:209
+SnippetLicenseConcluded: GPL-2.0-or-later
+LicenseInfoInSnippet: GPL-2.0-or-later
+LicenseInfoInSnippet: MIT
+SnippetLicenseComments: this is a comment(s) about the snippet license
+SnippetCopyrightText: Copyright (c) John Doe 20x6
+SnippetComment: this is a snippet comment
+SnippetName: from John's program
+SnippetAttributionText: some attributions
+
+`)
+
+	// render as buffer of bytes
+	var got bytes.Buffer
+	err := renderSnippet2_3(sn, &got)
+	if err != nil {
+		t.Errorf("Expected nil error, got %v", err)
+	}
+
+	// check that they match
+	c := bytes.Compare(want.Bytes(), got.Bytes())
+	if c != 0 {
+		t.Errorf("Expected %v, got %v", want.String(), got.String())
+	}
+}
+
+func TestSaver2_3SnippetOmitsOptionalFieldsIfEmpty(t *testing.T) {
+	sn := &v2_3.Snippet{
+		SnippetSPDXIdentifier:         common.ElementID("Snippet17"),
+		SnippetFromFileSPDXIdentifier: common.MakeDocElementID("", "File292").ElementRefID,
+		Ranges: []common.SnippetRange{
+			{
+				StartPointer: common.SnippetRangePointer{Offset: 17},
+				EndPointer:   common.SnippetRangePointer{Offset: 209},
+			},
+		},
+		SnippetLicenseConcluded: "GPL-2.0-or-later",
+		SnippetCopyrightText:    "Copyright (c) John Doe 20x6",
+	}
+
+	// what we want to get, as a buffer of bytes
+	want := bytes.NewBufferString(`SnippetSPDXID: SPDXRef-Snippet17
+SnippetFromFileSPDXID: SPDXRef-File292
+SnippetByteRange: 17:209
+SnippetLicenseConcluded: GPL-2.0-or-later
+SnippetCopyrightText: Copyright (c) John Doe 20x6
+
+`)
+
+	// render as buffer of bytes
+	var got bytes.Buffer
+	err := renderSnippet2_3(sn, &got)
+	if err != nil {
+		t.Errorf("Expected nil error, got %v", err)
+	}
+
+	// check that they match
+	c := bytes.Compare(want.Bytes(), got.Bytes())
+	if c != 0 {
+		t.Errorf("Expected %v, got %v", want.String(), got.String())
+	}
+}
+
+func TestSaver2_3SnippetWrapsCopyrightMultiline(t *testing.T) {
+	sn := &v2_3.Snippet{
+		SnippetSPDXIdentifier:         common.ElementID("Snippet17"),
+		SnippetFromFileSPDXIdentifier: common.MakeDocElementID("", "File292").ElementRefID,
+		Ranges: []common.SnippetRange{
+			{
+				StartPointer: common.SnippetRangePointer{Offset: 17},
+				EndPointer:   common.SnippetRangePointer{Offset: 209},
+			},
+		},
+		SnippetLicenseConcluded: "GPL-2.0-or-later",
+		SnippetCopyrightText: `Copyright (c) John Doe 20x6
+Copyright (c) John Doe 20x6`,
+	}
+
+	// what we want to get, as a buffer of bytes
+	want := bytes.NewBufferString(`SnippetSPDXID: SPDXRef-Snippet17
+SnippetFromFileSPDXID: SPDXRef-File292
+SnippetByteRange: 17:209
+SnippetLicenseConcluded: GPL-2.0-or-later
+SnippetCopyrightText: <text>Copyright (c) John Doe 20x6
+Copyright (c) John Doe 20x6</text>
+
+`)
+
+	// render as buffer of bytes
+	var got bytes.Buffer
+	err := renderSnippet2_3(sn, &got)
+	if err != nil {
+		t.Errorf("Expected nil error, got %v", err)
+	}
+
+	// check that they match
+	c := bytes.Compare(want.Bytes(), got.Bytes())
+	if c != 0 {
+		t.Errorf("Expected %v, got %v", want.String(), got.String())
+	}
+}