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// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
package reporter
import (
"bytes"
"testing"
"github.com/spdx/tools-golang/v0/spdx"
)
// ===== Reporter top-level function tests =====
func TestReporterCanMakeReportFromPackage(t *testing.T) {
pkg := &spdx.Package2_1{
FilesAnalyzed: true,
Files: []*spdx.File2_1{
&spdx.File2_1{LicenseConcluded: "MIT"},
&spdx.File2_1{LicenseConcluded: "NOASSERTION"},
&spdx.File2_1{LicenseConcluded: "MIT"},
&spdx.File2_1{LicenseConcluded: "MIT"},
&spdx.File2_1{LicenseConcluded: "GPL-2.0-only"},
&spdx.File2_1{LicenseConcluded: "NOASSERTION"},
&spdx.File2_1{LicenseConcluded: "GPL-2.0-only"},
&spdx.File2_1{LicenseConcluded: "GPL-2.0-only"},
&spdx.File2_1{LicenseConcluded: "MIT"},
&spdx.File2_1{LicenseConcluded: "GPL-2.0-only"},
&spdx.File2_1{LicenseConcluded: "GPL-2.0-only"},
&spdx.File2_1{LicenseConcluded: "NOASSERTION"},
},
}
// what we want to get, as a buffer of bytes
want := bytes.NewBufferString(` 9 License found
3 License not found
12 TOTAL
5 GPL-2.0-only
4 MIT
9 TOTAL FOUND
`)
// render as buffer of bytes
var got bytes.Buffer
err := Generate(pkg, &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 TestReporterReturnsErrorIfPackageFilesNotAnalyzed(t *testing.T) {
pkg := &spdx.Package2_1{
FilesAnalyzed: false,
}
// render as buffer of bytes
var got bytes.Buffer
err := Generate(pkg, &got)
if err == nil {
t.Errorf("Expected non-nil error, got nil")
}
}
// ===== Utility functions =====
func TestCanGetCountsOfLicenses(t *testing.T) {
pkg := &spdx.Package2_1{
FilesAnalyzed: true,
Files: []*spdx.File2_1{
&spdx.File2_1{LicenseConcluded: "MIT"},
&spdx.File2_1{LicenseConcluded: "NOASSERTION"},
&spdx.File2_1{LicenseConcluded: "MIT"},
&spdx.File2_1{LicenseConcluded: "MIT"},
&spdx.File2_1{LicenseConcluded: "GPL-2.0-only"},
&spdx.File2_1{LicenseConcluded: "NOASSERTION"},
&spdx.File2_1{LicenseConcluded: "GPL-2.0-only"},
&spdx.File2_1{LicenseConcluded: "GPL-2.0-only"},
&spdx.File2_1{LicenseConcluded: "MIT"},
&spdx.File2_1{LicenseConcluded: "GPL-2.0-only"},
&spdx.File2_1{LicenseConcluded: "GPL-2.0-only"},
&spdx.File2_1{LicenseConcluded: "NOASSERTION"},
},
}
totalFound, totalNotFound, foundCounts := countLicenses(pkg)
if totalFound != 9 {
t.Errorf("expected %v, got %v", 9, totalFound)
}
if totalNotFound != 3 {
t.Errorf("expected %v, got %v", 3, totalNotFound)
}
if len(foundCounts) != 2 {
t.Fatalf("expected %v, got %v", 2, len(foundCounts))
}
// foundCounts is a map of license ID to count of licenses
// confirm that the results are as expected
if foundCounts["GPL-2.0-only"] != 5 {
t.Errorf("expected %v, got %v", 5, foundCounts["GPL-2.0-only"])
}
if foundCounts["MIT"] != 4 {
t.Errorf("expected %v, got %v", 4, foundCounts["MIT"])
}
}
func TestNilPackageReturnsZeroCountsOfLicenses(t *testing.T) {
totalFound, totalNotFound, foundCounts := countLicenses(nil)
if totalFound != 0 {
t.Errorf("expected %v, got %v", 0, totalFound)
}
if totalNotFound != 0 {
t.Errorf("expected %v, got %v", 0, totalNotFound)
}
if len(foundCounts) != 0 {
t.Fatalf("expected %v, got %v", 0, len(foundCounts))
}
pkg := &spdx.Package2_1{}
totalFound, totalNotFound, foundCounts = countLicenses(pkg)
if totalFound != 0 {
t.Errorf("expected %v, got %v", 0, totalFound)
}
if totalNotFound != 0 {
t.Errorf("expected %v, got %v", 0, totalNotFound)
}
if len(foundCounts) != 0 {
t.Fatalf("expected %v, got %v", 0, len(foundCounts))
}
}
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