feat: update syft license construction to be able to look up by URL (#4132)

---------
Signed-off-by: Christopher Phillips <32073428+spiffcs@users.noreply.github.com>
This commit is contained in:
Christopher Angelo Phillips 2025-08-12 14:30:32 -04:00 committed by GitHub
parent 104df88143
commit 89470ecdd3
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
10 changed files with 1446 additions and 15 deletions

View File

@ -31,6 +31,13 @@ var licenseIDs = map[string]string{
{{ printf "%q" $k }}: {{ printf "%q" $v }},
{{- end }}
}
// urlToLicense maps license URLs from the seeAlso field to license IDs
var urlToLicense = map[string]string{
{{- range $url, $id := .URLToLicense }}
{{ printf "%q" $url }}: {{ printf "%q" $id }},
{{- end }}
}
`))
var versionMatch = regexp.MustCompile(`([0-9]+)\.?([0-9]+)?\.?([0-9]+)?\.?`)
@ -68,17 +75,20 @@ func run() error {
}()
licenseIDs := processSPDXLicense(result)
urlToLicense := buildURLToLicenseMap(result)
err = tmp.Execute(f, struct {
Timestamp time.Time
URL string
Version string
LicenseIDs map[string]string
URLToLicense map[string]string
}{
Timestamp: time.Now(),
URL: url,
Version: result.Version,
LicenseIDs: licenseIDs,
URLToLicense: urlToLicense,
})
if err != nil {
@ -156,3 +166,30 @@ func cleanLicenseID(id string) string {
cleanID := strings.ToLower(id)
return strings.ReplaceAll(cleanID, "-", "")
}
// buildURLToLicenseMap creates a mapping from license URLs (from seeAlso fields) to license IDs
func buildURLToLicenseMap(result LicenseList) map[string]string {
urlMap := make(map[string]string)
for _, l := range result.Licenses {
// Skip deprecated licenses
if l.Deprecated {
// Find replacement license if available
replacement := result.findReplacementLicense(l)
if replacement != nil {
// Map deprecated license URLs to the replacement license
for _, url := range l.SeeAlso {
urlMap[url] = replacement.ID
}
}
continue
}
// Add URLs from non-deprecated licenses
for _, url := range l.SeeAlso {
urlMap[url] = l.ID
}
}
return urlMap
}

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@ -35,3 +35,20 @@ func cleanLicenseID(id string) string {
id = strings.ToLower(id)
return strings.ReplaceAll(id, "-", "")
}
// LicenseInfo contains license ID and name
type LicenseInfo struct {
ID string
}
// LicenseByURL returns the license ID and name for a given URL from the SPDX license list
// The URL should match one of the URLs in the seeAlso field of an SPDX license
func LicenseByURL(url string) (LicenseInfo, bool) {
url = strings.TrimSpace(url)
if id, exists := urlToLicense[url]; exists {
return LicenseInfo{
ID: id,
}, true
}
return LicenseInfo{}, false
}

File diff suppressed because it is too large Load Diff

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@ -0,0 +1,97 @@
package spdxlicense
import (
"testing"
)
func TestLicenseByURL(t *testing.T) {
tests := []struct {
name string
url string
wantID string
wantFound bool
}{
{
name: "MIT license URL (https)",
url: "https://opensource.org/license/mit/",
wantID: "MIT",
wantFound: true,
},
{
name: "MIT license URL (http)",
url: "http://opensource.org/licenses/MIT",
wantID: "MIT",
wantFound: true,
},
{
name: "Apache 2.0 license URL",
url: "https://www.apache.org/licenses/LICENSE-2.0",
wantID: "Apache-2.0",
wantFound: true,
},
{
name: "GPL 3.0 or later URL",
url: "https://www.gnu.org/licenses/gpl-3.0-standalone.html",
wantID: "GPL-3.0-or-later",
wantFound: true,
},
{
name: "BSD 3-Clause URL",
url: "https://opensource.org/licenses/BSD-3-Clause",
wantID: "BSD-3-Clause",
wantFound: true,
},
{
name: "URL with trailing whitespace",
url: " http://opensource.org/licenses/MIT ",
wantID: "MIT",
wantFound: true,
},
{
name: "Unknown URL",
url: "https://example.com/unknown-license",
wantID: "",
wantFound: false,
},
{
name: "Empty URL",
url: "",
wantID: "",
wantFound: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
info, found := LicenseByURL(tt.url)
if found != tt.wantFound {
t.Errorf("LicenseByURL() found = %v, want %v", found, tt.wantFound)
}
if found {
if info.ID != tt.wantID {
t.Errorf("LicenseByURL() ID = %v, want %v", info.ID, tt.wantID)
}
}
})
}
}
func TestLicenseByURL_DeprecatedLicenses(t *testing.T) {
// Test that deprecated license URLs map to their replacement licenses
// For example, GPL-2.0+ should map to GPL-2.0-or-later
// This test needs actual URLs from deprecated licenses
// We can verify by checking if a deprecated license URL maps to a non-deprecated ID
url := "https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html"
info, found := LicenseByURL(url)
if found {
// Check that we got a valid non-deprecated license ID
if info.ID == "" {
t.Error("Got empty license ID for deprecated license URL")
}
// The ID should be the replacement (GPL-2.0-only or GPL-2.0-or-later)
// depending on the URL
t.Logf("Deprecated license URL mapped to: ID=%s", info.ID)
}
}

View File

@ -2,7 +2,7 @@
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
elementFormDefault="qualified"
targetNamespace="http://cyclonedx.org/schema/spdx"
version="1.0-3.24.0">
version="1.0-3.26.0">
<xs:simpleType name="licenseId">
<xs:restriction base="xs:string">
@ -162,6 +162,11 @@
<xs:documentation>Any OSI License</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="any-OSI-perl-modules">
<xs:annotation>
<xs:documentation>Any OSI License - Perl Modules</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="Apache-1.0">
<xs:annotation>
<xs:documentation>Apache License 1.0</xs:documentation>
@ -307,6 +312,11 @@
<xs:documentation>Boehm-Demers-Weiser GC License</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="Boehm-GC-without-fee">
<xs:annotation>
<xs:documentation>Boehm-Demers-Weiser GC License (without fee)</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="Borceux">
<xs:annotation>
<xs:documentation>Borceux license</xs:documentation>
@ -812,6 +822,16 @@
<xs:documentation>Creative Commons Public Domain Dedication and Certification</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="CC-PDM-1.0">
<xs:annotation>
<xs:documentation>Creative Commons Public Domain Mark 1.0 Universal</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="CC-SA-1.0">
<xs:annotation>
<xs:documentation>Creative Commons Share Alike 1.0 Generic</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="CC0-1.0">
<xs:annotation>
<xs:documentation>Creative Commons Zero v1.0 Universal</xs:documentation>
@ -1062,6 +1082,21 @@
<xs:documentation>DOC License</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="DocBook-Schema">
<xs:annotation>
<xs:documentation>DocBook Schema License</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="DocBook-Stylesheet">
<xs:annotation>
<xs:documentation>DocBook Stylesheet License</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="DocBook-XML">
<xs:annotation>
<xs:documentation>DocBook XML License</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="Dotseqn">
<xs:annotation>
<xs:documentation>Dotseqn License</xs:documentation>
@ -1267,6 +1302,11 @@
<xs:documentation>GD License</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="generic-xts">
<xs:annotation>
<xs:documentation>Generic XTS License</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="GFDL-1.1">
<xs:annotation>
<xs:documentation>GNU Free Documentation License v1.1</xs:documentation>
@ -1527,6 +1567,11 @@
<xs:documentation>hdparm License</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="HIDAPI">
<xs:annotation>
<xs:documentation>HIDAPI License</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="Hippocratic-2.1">
<xs:annotation>
<xs:documentation>Hippocratic License 2.1</xs:documentation>
@ -1617,6 +1662,11 @@
<xs:documentation>Historical Permission Notice and Disclaimer with MIT disclaimer</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="HPND-Netrek">
<xs:annotation>
<xs:documentation>Historical Permission Notice and Disclaimer - Netrek variant</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="HPND-Pbmplus">
<xs:annotation>
<xs:documentation>Historical Permission Notice and Disclaimer - Pbmplus variant</xs:documentation>
@ -1712,6 +1762,11 @@
<xs:documentation>Inner Net License v2.0</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="InnoSetup">
<xs:annotation>
<xs:documentation>Inno Setup License</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="Intel">
<xs:annotation>
<xs:documentation>Intel Open Source License</xs:documentation>
@ -2052,6 +2107,11 @@
<xs:documentation>Minpack License</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="MIPS">
<xs:annotation>
<xs:documentation>MIPS License</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="MirOS">
<xs:annotation>
<xs:documentation>The MirOS Licence</xs:documentation>
@ -2072,6 +2132,11 @@
<xs:documentation>Enlightenment License (e16)</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="MIT-Click">
<xs:annotation>
<xs:documentation>MIT Click License</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="MIT-CMU">
<xs:annotation>
<xs:documentation>CMU License</xs:documentation>
@ -2772,6 +2837,11 @@
<xs:documentation>Ruby License</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="Ruby-pty">
<xs:annotation>
<xs:documentation>Ruby pty extension license</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="SAX-PD">
<xs:annotation>
<xs:documentation>Sax Public Domain Notice</xs:documentation>
@ -2807,6 +2877,11 @@
<xs:documentation>Sendmail License 8.23</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="Sendmail-Open-Source-1.1">
<xs:annotation>
<xs:documentation>Sendmail Open Source License v1.1</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="SGI-B-1.0">
<xs:annotation>
<xs:documentation>SGI Free Software License B v1.0</xs:documentation>
@ -2867,6 +2942,11 @@
<xs:documentation>Sleepycat License</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="SMAIL-GPL">
<xs:annotation>
<xs:documentation>SMAIL General Public License</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="SMLNJ">
<xs:annotation>
<xs:documentation>Standard ML of New Jersey License</xs:documentation>
@ -3007,6 +3087,11 @@
<xs:documentation>Transitive Grace Period Public Licence 1.0</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="ThirdEye">
<xs:annotation>
<xs:documentation>ThirdEye License</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="threeparttable">
<xs:annotation>
<xs:documentation>threeparttable License</xs:documentation>
@ -3037,6 +3122,11 @@
<xs:documentation>THOR Public License 1.0</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="TrustedQSL">
<xs:annotation>
<xs:documentation>TrustedQSL License</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="TTWL">
<xs:annotation>
<xs:documentation>Text-Tabs+Wrap License</xs:documentation>
@ -3057,6 +3147,11 @@
<xs:documentation>Technische Universitaet Berlin License 2.0</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="Ubuntu-font-1.0">
<xs:annotation>
<xs:documentation>Ubuntu Font Licence v1.0</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="UCAR">
<xs:annotation>
<xs:documentation>UCAR License</xs:documentation>
@ -3172,6 +3267,11 @@
<xs:documentation>Do What The F*ck You Want To Public License</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="wwl">
<xs:annotation>
<xs:documentation>WWL License</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="wxWindows">
<xs:annotation>
<xs:documentation>wxWindows Library License</xs:documentation>
@ -3187,6 +3287,11 @@
<xs:documentation>X11 License Distribution Modification Variant</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="X11-swapped">
<xs:annotation>
<xs:documentation>X11 swapped final paragraphs</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="Xdebug-1.03">
<xs:annotation>
<xs:documentation>Xdebug License v 1.03</xs:documentation>
@ -3358,6 +3463,11 @@
<xs:documentation>Bootloader Distribution Exception</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="CGAL-linking-exception">
<xs:annotation>
<xs:documentation>CGAL Linking Exception</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="Classpath-exception-2.0">
<xs:annotation>
<xs:documentation>Classpath exception 2.0</xs:documentation>
@ -3383,6 +3493,11 @@
<xs:documentation>eCos exception 2.0</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="erlang-otp-linking-exception">
<xs:annotation>
<xs:documentation>Erlang/OTP Linking Exception</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="Fawkes-Runtime-exception">
<xs:annotation>
<xs:documentation>Fawkes Runtime Exception</xs:documentation>
@ -3425,7 +3540,7 @@
</xs:enumeration>
<xs:enumeration value="Gmsh-exception">
<xs:annotation>
<xs:documentation>Gmsh exception&gt;</xs:documentation>
<xs:documentation>Gmsh exception</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="GNAT-exception">
@ -3448,6 +3563,11 @@
<xs:documentation>GNU JavaMail exception</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="GPL-3.0-389-ds-base-exception">
<xs:annotation>
<xs:documentation>GPL-3.0 389 DS Base Exception</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="GPL-3.0-interface-exception">
<xs:annotation>
<xs:documentation>GPL-3.0 Interface Exception</xs:documentation>
@ -3478,11 +3598,21 @@
<xs:documentation>GStreamer Exception (2008)</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="harbour-exception">
<xs:annotation>
<xs:documentation>harbour exception</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="i2p-gpl-java-exception">
<xs:annotation>
<xs:documentation>i2p GPL+Java Exception</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="Independent-modules-exception">
<xs:annotation>
<xs:documentation>Independent Module Linking exception</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="KiCad-libraries-exception">
<xs:annotation>
<xs:documentation>KiCad Libraries Exception</xs:documentation>
@ -3528,6 +3658,11 @@
<xs:documentation>Macros and Inline Functions Exception</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="mxml-exception">
<xs:annotation>
<xs:documentation>mxml Exception</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="Nokia-Qt-exception-1.1">
<xs:annotation>
<xs:documentation>Nokia Qt LGPL exception 1.1</xs:documentation>
@ -3583,6 +3718,11 @@
<xs:documentation>Qwt exception 1.0</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="romic-exception">
<xs:annotation>
<xs:documentation>Romic Exception</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="RRDtool-FLOSS-exception-2.0">
<xs:annotation>
<xs:documentation>RRDtool FLOSS exception 2.0</xs:documentation>

View File

@ -62,6 +62,9 @@ func decodeLicenses(c *cyclonedx.Component) []pkg.License {
licenses = append(licenses, pkg.NewLicenseFromURLsWithContext(context.TODO(), l.License.ID, l.License.URL))
case l.License != nil && l.License.Name != "":
licenses = append(licenses, pkg.NewLicenseFromURLsWithContext(context.TODO(), l.License.Name, l.License.URL))
case l.License != nil && l.License.URL != "":
// Try to enrich license from URL when ID and Name are empty
licenses = append(licenses, pkg.NewLicenseFromURLsWithContext(context.TODO(), "", l.License.URL))
case l.Expression != "":
licenses = append(licenses, pkg.NewLicenseWithContext(context.TODO(), l.Expression))
default:
@ -163,10 +166,18 @@ func processCustomLicense(l pkg.License) cyclonedx.Licenses {
func processLicenseURLs(l pkg.License, spdxID string, populate *cyclonedx.Licenses) {
for _, url := range l.URLs {
if spdxID == "" {
// CycloneDX requires either an id or name to be present for a license
// If l.Value is empty, use the URL as the name to ensure schema compliance
// at this point we've already tried to enrich the license we just don't want the format
// conversion to be lossy here
name := l.Value
if name == "" {
name = url
}
*populate = append(*populate, cyclonedx.LicenseChoice{
License: &cyclonedx.License{
URL: url,
Name: l.Value,
Name: name,
},
})
} else {

View File

@ -121,6 +121,22 @@ func Test_encodeLicense(t *testing.T) {
},
},
},
{
name: "with URL only and no name or SPDX ID",
input: pkg.Package{
Licenses: pkg.NewLicenseSet(
pkg.NewLicenseFromURLsWithContext(ctx, "", "http://jaxen.codehaus.org/license.html"),
),
},
expected: &cyclonedx.Licenses{
{
License: &cyclonedx.License{
Name: "http://jaxen.codehaus.org/license.html",
URL: "http://jaxen.codehaus.org/license.html",
},
},
},
},
{
name: "with multiple values licenses are deduplicated",
input: pkg.Package{

View File

@ -4,6 +4,7 @@ package license
import (
"fmt"
"runtime/debug"
"strings"
"github.com/github/go-spdx/v2/spdxexp"
@ -17,6 +18,18 @@ const (
Concluded Type = "concluded"
)
// trimFileSuffix removes common file extensions from the end of a string
func trimFileSuffix(s string) string {
suffixes := []string{".txt", ".pdf", ".html", ".htm", ".md", ".markdown", ".rst", ".doc", ".docx", ".rtf", ".tex", ".xml", ".json"}
lower := strings.ToLower(s)
for _, suffix := range suffixes {
if strings.HasSuffix(lower, suffix) {
return s[:len(s)-len(suffix)]
}
}
return s
}
func ParseExpression(expression string) (ex string, err error) {
// https://github.com/anchore/syft/issues/1837
// The current spdx library can panic when parsing some expressions
@ -28,10 +41,26 @@ func ParseExpression(expression string) (ex string, err error) {
}
}()
// Try with the original expression first
licenseID, exists := spdxlicense.ID(expression)
if exists {
return licenseID, nil
}
// Check if the expression is a URL and try to look it up
if info, found := spdxlicense.LicenseByURL(expression); found {
return info.ID, nil
}
// Try with trimmed file suffix
trimmed := trimFileSuffix(expression)
if trimmed != expression {
// Try as a URL with the trimmed version
if info, found := spdxlicense.LicenseByURL(trimmed); found {
return info.ID, nil
}
}
// If it doesn't exist initially in the SPDX list it might be a more complex expression
// ignored variable is any invalid expressions
// TODO: contribute to spdxexp to expose deprecated license IDs

View File

@ -14,6 +14,7 @@ import (
"github.com/anchore/syft/internal/licenses"
"github.com/anchore/syft/internal/log"
"github.com/anchore/syft/internal/spdxlicense"
"github.com/anchore/syft/syft/artifact"
"github.com/anchore/syft/syft/file"
"github.com/anchore/syft/syft/license"
@ -132,6 +133,13 @@ func stripUnwantedCharacters(rawURL string) (string, error) {
}
func NewLicenseFromFieldsWithContext(ctx context.Context, value, url string, location *file.Location) License {
// If value is empty but URL is provided, try to enrich from SPDX database
if value == "" && url != "" {
if info, found := spdxlicense.LicenseByURL(url); found {
value = info.ID
}
}
lics := newLicenseBuilder().WithValues(value).WithURLs(url).WithOptionalLocation(location).Build(ctx).ToSlice()
if len(lics) > 0 {
return lics[0]
@ -294,11 +302,22 @@ func (b *licenseBuilder) Build(ctx context.Context) LicenseSet {
if set.Empty() && len(b.urls) > 0 {
// if we have no values or contents, but we do have URLs, let's make a license with the URLs
set.Add(License{
// try to enrich the license by looking up the URL in the SPDX database
license := License{
Type: b.tp,
URLs: b.urls,
Locations: locations,
})
}
// attempt to fill in missing license information from the first URL
if len(b.urls) > 0 {
if info, found := spdxlicense.LicenseByURL(b.urls[0]); found {
license.Value = info.ID
license.SPDXExpression = info.ID
}
}
set.Add(license)
}
return set

View File

@ -0,0 +1,180 @@
package pkg
import (
"context"
"testing"
)
func TestNewLicenseFromFieldsWithContext_URLEnrichment(t *testing.T) {
tests := []struct {
name string
value string
url string
wantValue string
wantHasURL bool
}{
{
name: "Empty value with MIT URL should enrich",
value: "",
url: "http://opensource.org/licenses/MIT",
wantValue: "MIT",
wantHasURL: true,
},
{
name: "Empty value with Apache URL should enrich",
value: "",
url: "https://www.apache.org/licenses/LICENSE-2.0",
wantValue: "Apache-2.0",
wantHasURL: true,
},
{
name: "Non-empty value should not be overridden",
value: "Custom-License",
url: "http://opensource.org/licenses/MIT",
wantValue: "Custom-License",
wantHasURL: true,
},
{
name: "Unknown URL should not enrich",
value: "",
url: "https://example.com/unknown-license",
wantValue: "",
wantHasURL: true,
},
{
name: "Empty value and empty URL",
value: "",
url: "",
wantValue: "",
wantHasURL: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ctx := context.Background()
license := NewLicenseFromFieldsWithContext(ctx, tt.value, tt.url, nil)
if license.Value != tt.wantValue {
t.Errorf("NewLicenseFromFieldsWithContext() Value = %v, want %v", license.Value, tt.wantValue)
}
hasURL := len(license.URLs) > 0
if hasURL != tt.wantHasURL {
t.Errorf("NewLicenseFromFieldsWithContext() has URL = %v, want %v", hasURL, tt.wantHasURL)
}
if tt.wantHasURL && tt.url != "" && license.URLs[0] != tt.url {
t.Errorf("NewLicenseFromFieldsWithContext() URL = %v, want %v", license.URLs[0], tt.url)
}
})
}
}
func TestLicenseBuilder_URLOnlyEnrichment(t *testing.T) {
tests := []struct {
name string
urls []string
wantValue string
wantSPDX string
wantHasURL bool
}{
{
name: "MIT URL only should enrich",
urls: []string{"http://opensource.org/licenses/MIT"},
wantValue: "MIT",
wantSPDX: "MIT",
wantHasURL: true,
},
{
name: "Apache URL only should enrich",
urls: []string{"https://www.apache.org/licenses/LICENSE-2.0"},
wantValue: "Apache-2.0",
wantSPDX: "Apache-2.0",
wantHasURL: true,
},
{
name: "Multiple URLs should use first",
urls: []string{"http://opensource.org/licenses/MIT", "https://example.com/other"},
wantValue: "MIT",
wantSPDX: "MIT",
wantHasURL: true,
},
{
name: "Unknown URL should not enrich",
urls: []string{"https://example.com/unknown-license"},
wantValue: "",
wantSPDX: "",
wantHasURL: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ctx := context.Background()
builder := newLicenseBuilder().WithURLs(tt.urls...)
licenses := builder.Build(ctx).ToSlice()
if len(licenses) == 0 {
t.Fatal("Expected at least one license")
}
license := licenses[0]
if license.Value != tt.wantValue {
t.Errorf("License Value = %v, want %v", license.Value, tt.wantValue)
}
if license.SPDXExpression != tt.wantSPDX {
t.Errorf("License SPDXExpression = %v, want %v", license.SPDXExpression, tt.wantSPDX)
}
hasURL := len(license.URLs) > 0
if hasURL != tt.wantHasURL {
t.Errorf("License has URL = %v, want %v", hasURL, tt.wantHasURL)
}
if tt.wantHasURL && len(tt.urls) > 0 {
if len(license.URLs) != len(tt.urls) {
t.Errorf("License URL count = %v, want %v", len(license.URLs), len(tt.urls))
}
if license.URLs[0] != tt.urls[0] {
t.Errorf("License first URL = %v, want %v", license.URLs[0], tt.urls[0])
}
}
})
}
}
func TestNewLicenseFromURLsWithContext_URLEnrichment(t *testing.T) {
tests := []struct {
name string
value string
urls []string
wantValue string
}{
{
name: "Empty value with MIT URL should enrich via builder",
value: "",
urls: []string{"http://opensource.org/licenses/MIT"},
wantValue: "MIT",
},
{
name: "Non-empty value should not be changed",
value: "Custom-License",
urls: []string{"http://opensource.org/licenses/MIT"},
wantValue: "Custom-License",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ctx := context.Background()
license := NewLicenseFromURLsWithContext(ctx, tt.value, tt.urls...)
if license.Value != tt.wantValue {
t.Errorf("NewLicenseFromURLsWithContext() Value = %v, want %v", license.Value, tt.wantValue)
}
})
}
}