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// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
package spdxlib
import (
"testing"
"github.com/spdx/tools-golang/spdx"
"github.com/spdx/tools-golang/spdx/v2/common"
)
func TestCanGetIDsOfDescribedPackages(t *testing.T) {
// set up document and some packages and relationships
doc := &spdx.Document{
SPDXVersion: spdx.Version,
DataLicense: spdx.DataLicense,
SPDXIdentifier: common.ElementID("DOCUMENT"),
CreationInfo: &spdx.CreationInfo{},
Packages: []*spdx.Package{
{PackageName: "pkg1", PackageSPDXIdentifier: "p1"},
{PackageName: "pkg2", PackageSPDXIdentifier: "p2"},
{PackageName: "pkg3", PackageSPDXIdentifier: "p3"},
{PackageName: "pkg4", PackageSPDXIdentifier: "p4"},
{PackageName: "pkg5", PackageSPDXIdentifier: "p5"},
},
Relationships: []*spdx.Relationship{
&spdx.Relationship{
RefA: common.MakeDocElementID("", "DOCUMENT"),
RefB: common.MakeDocElementID("", "p1"),
Relationship: "DESCRIBES",
},
&spdx.Relationship{
RefA: common.MakeDocElementID("", "DOCUMENT"),
RefB: common.MakeDocElementID("", "p5"),
Relationship: "DESCRIBES",
},
// inverse relationship -- should also get detected
&spdx.Relationship{
RefA: common.MakeDocElementID("", "p4"),
RefB: common.MakeDocElementID("", "DOCUMENT"),
Relationship: "DESCRIBED_BY",
},
// different relationship
&spdx.Relationship{
RefA: common.MakeDocElementID("", "p1"),
RefB: common.MakeDocElementID("", "p2"),
Relationship: "DEPENDS_ON",
},
},
}
// request IDs for DESCRIBES / DESCRIBED_BY relationships
describedPkgIDs, err := GetDescribedPackageIDs(doc)
if err != nil {
t.Fatalf("expected nil error, got %v", err)
}
// should be three of the five IDs, returned in alphabetical order
if len(describedPkgIDs) != 3 {
t.Fatalf("expected %d packages, got %d", 3, len(describedPkgIDs))
}
if describedPkgIDs[0] != common.ElementID("p1") {
t.Errorf("expected %v, got %v", common.ElementID("p1"), describedPkgIDs[0])
}
if describedPkgIDs[1] != common.ElementID("p4") {
t.Errorf("expected %v, got %v", common.ElementID("p4"), describedPkgIDs[1])
}
if describedPkgIDs[2] != common.ElementID("p5") {
t.Errorf("expected %v, got %v", common.ElementID("p5"), describedPkgIDs[2])
}
}
func TestGetDescribedPackagesReturnsSinglePackageIfOnlyOne(t *testing.T) {
// set up document and one package, but no relationships
// b/c only one package
doc := &spdx.Document{
SPDXVersion: spdx.Version,
DataLicense: spdx.DataLicense,
SPDXIdentifier: common.ElementID("DOCUMENT"),
CreationInfo: &spdx.CreationInfo{},
Packages: []*spdx.Package{
{PackageName: "pkg1", PackageSPDXIdentifier: "p1"},
},
}
// request IDs for DESCRIBES / DESCRIBED_BY relationships
describedPkgIDs, err := GetDescribedPackageIDs(doc)
if err != nil {
t.Fatalf("expected nil error, got %v", err)
}
// should return the single package
if len(describedPkgIDs) != 1 {
t.Fatalf("expected %d package, got %d", 1, len(describedPkgIDs))
}
if describedPkgIDs[0] != common.ElementID("p1") {
t.Errorf("expected %v, got %v", common.ElementID("p1"), describedPkgIDs[0])
}
}
func TestFailsToGetDescribedPackagesIfMoreThanOneWithoutDescribesRelationship(t *testing.T) {
// set up document and multiple packages, but no DESCRIBES relationships
doc := &spdx.Document{
SPDXVersion: spdx.Version,
DataLicense: spdx.DataLicense,
SPDXIdentifier: common.ElementID("DOCUMENT"),
CreationInfo: &spdx.CreationInfo{},
Packages: []*spdx.Package{
{PackageName: "pkg1", PackageSPDXIdentifier: "p1"},
{PackageName: "pkg2", PackageSPDXIdentifier: "p2"},
{PackageName: "pkg3", PackageSPDXIdentifier: "p3"},
{PackageName: "pkg4", PackageSPDXIdentifier: "p4"},
{PackageName: "pkg5", PackageSPDXIdentifier: "p5"},
},
Relationships: []*spdx.Relationship{
// different relationship
&spdx.Relationship{
RefA: common.MakeDocElementID("", "p1"),
RefB: common.MakeDocElementID("", "p2"),
Relationship: "DEPENDS_ON",
},
},
}
_, err := GetDescribedPackageIDs(doc)
if err == nil {
t.Fatalf("expected non-nil error, got nil")
}
}
func TestFailsToGetDescribedPackagesIfMoreThanOneWithNilRelationships(t *testing.T) {
// set up document and multiple packages, but no relationships slice
doc := &spdx.Document{
SPDXVersion: spdx.Version,
DataLicense: spdx.DataLicense,
SPDXIdentifier: common.ElementID("DOCUMENT"),
CreationInfo: &spdx.CreationInfo{},
Packages: []*spdx.Package{
{PackageName: "pkg1", PackageSPDXIdentifier: "p1"},
{PackageName: "pkg2", PackageSPDXIdentifier: "p2"},
},
}
_, err := GetDescribedPackageIDs(doc)
if err == nil {
t.Fatalf("expected non-nil error, got nil")
}
}
func TestFailsToGetDescribedPackagesIfZeroPackagesInMap(t *testing.T) {
// set up document but no packages
doc := &spdx.Document{
SPDXVersion: spdx.Version,
DataLicense: spdx.DataLicense,
SPDXIdentifier: common.ElementID("DOCUMENT"),
CreationInfo: &spdx.CreationInfo{},
Packages: []*spdx.Package{},
}
_, err := GetDescribedPackageIDs(doc)
if err == nil {
t.Fatalf("expected non-nil error, got nil")
}
}
func TestFailsToGetDescribedPackagesIfNilMap(t *testing.T) {
// set up document but no packages
doc := &spdx.Document{
SPDXVersion: spdx.Version,
DataLicense: spdx.DataLicense,
SPDXIdentifier: common.ElementID("DOCUMENT"),
CreationInfo: &spdx.CreationInfo{},
}
_, err := GetDescribedPackageIDs(doc)
if err == nil {
t.Fatalf("expected non-nil error, got nil")
}
}
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