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-rw-r--r--licensediff/licensediff_test.go1606
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diff --git a/licensediff/licensediff_test.go b/licensediff/licensediff_test.go
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+++ b/licensediff/licensediff_test.go
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+// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+
+package licensediff
+
+import (
+ "testing"
+
+ "github.com/spdx/tools-golang/spdx/common"
+ "github.com/spdx/tools-golang/spdx/v2_1"
+ "github.com/spdx/tools-golang/spdx/v2_2"
+ "github.com/spdx/tools-golang/spdx/v2_3"
+)
+
+// ===== 2.1 License diff top-level function tests =====
+func Test2_1DifferCanCreateDiffPairs(t *testing.T) {
+ // create files to be used in diff
+ // f1 will be identical in both
+ f1 := &v2_1.File{
+ FileName: "/project/file1.txt",
+ FileSPDXIdentifier: common.ElementID("File561"),
+ Checksums: []common.Checksum{{Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3", Algorithm: common.SHA1}},
+ LicenseConcluded: "Apache-2.0",
+ LicenseInfoInFiles: []string{
+ "LicenseRef-We-will-ignore-LicenseInfoInFiles",
+ },
+ FileCopyrightText: "We'll ignore copyright values",
+ }
+
+ // f2 will only appear in the first Package
+ f2 := &v2_1.File{
+ FileName: "/project/file2.txt",
+ FileSPDXIdentifier: common.ElementID("File562"),
+ Checksums: []common.Checksum{{Value: "066c5139bd9a43d15812ec1a1755b08ccf199824", Algorithm: common.SHA1}},
+ LicenseConcluded: "GPL-2.0-or-later",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // f3 will only appear in the second Package
+ f3 := &v2_1.File{
+ FileName: "/project/file3.txt",
+ FileSPDXIdentifier: common.ElementID("File563"),
+ Checksums: []common.Checksum{{Value: "bd0f4863b15fad2b79b35303af54fcb5baaf7c68", Algorithm: common.SHA1}},
+ LicenseConcluded: "MPL-2.0",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // f4_1 and f4_2 will appear in first and second,
+ // with same name, same hash and different license
+ f4_1 := &v2_1.File{
+ FileName: "/project/file4.txt",
+ FileSPDXIdentifier: common.ElementID("File564"),
+ Checksums: []common.Checksum{{Value: "bc417a575ceae93435bcb7bfd382ac28cbdaa8b5", Algorithm: common.SHA1}},
+ LicenseConcluded: "MIT",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+ f4_2 := &v2_1.File{
+ FileName: "/project/file4.txt",
+ FileSPDXIdentifier: common.ElementID("File564"),
+ Checksums: []common.Checksum{{Value: "bc417a575ceae93435bcb7bfd382ac28cbdaa8b5", Algorithm: common.SHA1}},
+ LicenseConcluded: "Apache-2.0 AND MIT",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // f5_1 and f5_2 will appear in first and second,
+ // with same name, different hash and same license
+ f5_1 := &v2_1.File{
+ FileName: "/project/file5.txt",
+ FileSPDXIdentifier: common.ElementID("File565"),
+ Checksums: []common.Checksum{{Value: "ba226db943bbbf455da77afab6f16dbab156d000", Algorithm: common.SHA1}},
+ LicenseConcluded: "BSD-3-Clause",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+ f5_2 := &v2_1.File{
+ FileName: "/project/file5.txt",
+ FileSPDXIdentifier: common.ElementID("File565"),
+ Checksums: []common.Checksum{{Value: "b6e0ec7d085c5699b46f6f8d425413702652874d", Algorithm: common.SHA1}},
+ LicenseConcluded: "BSD-3-Clause",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // f6_1 and f6_2 will appear in first and second,
+ // with same name, different hash and different license
+ f6_1 := &v2_1.File{
+ FileName: "/project/file6.txt",
+ FileSPDXIdentifier: common.ElementID("File566"),
+ Checksums: []common.Checksum{{Value: "ba226db943bbbf455da77afab6f16dbab156d000", Algorithm: common.SHA1}},
+ LicenseConcluded: "CC0-1.0",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+ f6_2 := &v2_1.File{
+ FileName: "/project/file6.txt",
+ FileSPDXIdentifier: common.ElementID("File566"),
+ Checksums: []common.Checksum{{Value: "b6e0ec7d085c5699b46f6f8d425413702652874d", Algorithm: common.SHA1}},
+ LicenseConcluded: "Unlicense",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // create Packages
+ p1 := &v2_1.Package{
+ PackageName: "p1",
+ PackageSPDXIdentifier: common.ElementID("p1"),
+ PackageDownloadLocation: "NOASSERTION",
+ FilesAnalyzed: true,
+ IsFilesAnalyzedTagPresent: true,
+ // fake the verification code for present purposes
+ PackageVerificationCode: common.PackageVerificationCode{Value: "abc123abc123"},
+ PackageLicenseConcluded: "NOASSERTION",
+ PackageLicenseInfoFromFiles: []string{
+ "NOASSERTION",
+ },
+ PackageLicenseDeclared: "NOASSERTION",
+ PackageCopyrightText: "NOASSERTION",
+ Files: []*v2_1.File{
+ f1,
+ f2,
+ f4_1,
+ f5_1,
+ f6_1,
+ },
+ }
+ p2 := &v2_1.Package{
+ PackageName: "p2",
+ PackageSPDXIdentifier: common.ElementID("p2"),
+ PackageDownloadLocation: "NOASSERTION",
+ FilesAnalyzed: true,
+ IsFilesAnalyzedTagPresent: true,
+ // fake the verification code for present purposes
+ PackageVerificationCode: common.PackageVerificationCode{Value: "def456def456"},
+ PackageLicenseConcluded: "NOASSERTION",
+ PackageLicenseInfoFromFiles: []string{
+ "NOASSERTION",
+ },
+ PackageLicenseDeclared: "NOASSERTION",
+ PackageCopyrightText: "NOASSERTION",
+ Files: []*v2_1.File{
+ f1,
+ f3,
+ f4_2,
+ f5_2,
+ f6_2,
+ },
+ }
+
+ // run the diff between the two packages
+ diffMap, err := MakePairs2_1(p1, p2)
+ if err != nil {
+ t.Fatalf("Expected nil error, got %v", err)
+ }
+
+ // check that the diff results are what we expect
+ // there should be 6 entries, one for each unique filename
+ if len(diffMap) != 6 {
+ t.Fatalf("Expected %d, got %d", 6, len(diffMap))
+ }
+
+ // check each filename is present, and check its pair
+ // pair 1 -- same in both
+ pair1, ok := diffMap["/project/file1.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get pair1")
+ }
+ if pair1.First != f1.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f1.LicenseConcluded, pair1.First)
+ }
+ if pair1.Second != f1.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f2.LicenseConcluded, pair1.Second)
+ }
+
+ // pair 2 -- only in first
+ pair2, ok := diffMap["/project/file2.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get pair2")
+ }
+ if pair2.First != f2.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f2.LicenseConcluded, pair2.First)
+ }
+ if pair2.Second != "" {
+ t.Errorf("Expected %s, got %s", "", pair2.Second)
+ }
+
+ // pair 3 -- only in second
+ pair3, ok := diffMap["/project/file3.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get pair3")
+ }
+ if pair3.First != "" {
+ t.Errorf("Expected %s, got %s", "", pair3.First)
+ }
+ if pair3.Second != f3.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f3.LicenseConcluded, pair3.Second)
+ }
+
+ // pair 4 -- in both but different license
+ pair4, ok := diffMap["/project/file4.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get pair4")
+ }
+ if pair4.First != f4_1.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f4_1.LicenseConcluded, pair4.First)
+ }
+ if pair4.Second != f4_2.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f4_2.LicenseConcluded, pair4.Second)
+ }
+
+ // pair 5 -- in both but different hash, same license
+ pair5, ok := diffMap["/project/file5.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get pair5")
+ }
+ if pair5.First != f5_1.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f5_1.LicenseConcluded, pair5.First)
+ }
+ if pair5.Second != f5_2.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f5_2.LicenseConcluded, pair5.Second)
+ }
+
+ // pair 6 -- in both but different hash, different license
+ pair6, ok := diffMap["/project/file6.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get pair6")
+ }
+ if pair6.First != f6_1.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f6_1.LicenseConcluded, pair6.First)
+ }
+ if pair6.Second != f6_2.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f6_2.LicenseConcluded, pair6.Second)
+ }
+}
+
+func Test2_1DifferCanCreateDiffStructuredResults(t *testing.T) {
+ // create files to be used in diff
+ // f1 will be identical in both
+ f1 := &v2_1.File{
+ FileName: "/project/file1.txt",
+ FileSPDXIdentifier: common.ElementID("File561"),
+ Checksums: []common.Checksum{{Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3", Algorithm: common.SHA1}},
+ LicenseConcluded: "Apache-2.0",
+ LicenseInfoInFiles: []string{
+ "LicenseRef-We-will-ignore-LicenseInfoInFiles",
+ },
+ FileCopyrightText: "We'll ignore copyright values",
+ }
+
+ // f2 will only appear in the first Package
+ f2 := &v2_1.File{
+ FileName: "/project/file2.txt",
+ FileSPDXIdentifier: common.ElementID("File562"),
+ Checksums: []common.Checksum{{Value: "066c5139bd9a43d15812ec1a1755b08ccf199824", Algorithm: common.SHA1}},
+ LicenseConcluded: "GPL-2.0-or-later",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // f3 will only appear in the second Package
+ f3 := &v2_1.File{
+ FileName: "/project/file3.txt",
+ FileSPDXIdentifier: common.ElementID("File563"),
+ Checksums: []common.Checksum{{Value: "bd0f4863b15fad2b79b35303af54fcb5baaf7c68", Algorithm: common.SHA1}},
+ LicenseConcluded: "MPL-2.0",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // f4_1 and f4_2 will appear in first and second,
+ // with same name, same hash and different license
+ f4_1 := &v2_1.File{
+ FileName: "/project/file4.txt",
+ FileSPDXIdentifier: common.ElementID("File564"),
+ Checksums: []common.Checksum{{Value: "bc417a575ceae93435bcb7bfd382ac28cbdaa8b5", Algorithm: common.SHA1}},
+ LicenseConcluded: "MIT",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+ f4_2 := &v2_1.File{
+ FileName: "/project/file4.txt",
+ FileSPDXIdentifier: common.ElementID("File564"),
+ Checksums: []common.Checksum{{Value: "bc417a575ceae93435bcb7bfd382ac28cbdaa8b5", Algorithm: common.SHA1}},
+ LicenseConcluded: "Apache-2.0 AND MIT",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // f5_1 and f5_2 will appear in first and second,
+ // with same name, different hash and same license
+ f5_1 := &v2_1.File{
+ FileName: "/project/file5.txt",
+ FileSPDXIdentifier: common.ElementID("File565"),
+ Checksums: []common.Checksum{{Value: "ba226db943bbbf455da77afab6f16dbab156d000", Algorithm: common.SHA1}},
+ LicenseConcluded: "BSD-3-Clause",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+ f5_2 := &v2_1.File{
+ FileName: "/project/file5.txt",
+ FileSPDXIdentifier: common.ElementID("File565"),
+ Checksums: []common.Checksum{{Value: "b6e0ec7d085c5699b46f6f8d425413702652874d", Algorithm: common.SHA1}},
+ LicenseConcluded: "BSD-3-Clause",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // f6_1 and f6_2 will appear in first and second,
+ // with same name, different hash and different license
+ f6_1 := &v2_1.File{
+ FileName: "/project/file6.txt",
+ FileSPDXIdentifier: common.ElementID("File566"),
+ Checksums: []common.Checksum{{Value: "ba226db943bbbf455da77afab6f16dbab156d000", Algorithm: common.SHA1}},
+ LicenseConcluded: "CC0-1.0",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+ f6_2 := &v2_1.File{
+ FileName: "/project/file6.txt",
+ FileSPDXIdentifier: common.ElementID("File566"),
+ Checksums: []common.Checksum{{Value: "b6e0ec7d085c5699b46f6f8d425413702652874d", Algorithm: common.SHA1}},
+ LicenseConcluded: "Unlicense",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // create Packages
+ p1 := &v2_1.Package{
+ PackageName: "p1",
+ PackageSPDXIdentifier: common.ElementID("p1"),
+ PackageDownloadLocation: "NOASSERTION",
+ FilesAnalyzed: true,
+ IsFilesAnalyzedTagPresent: true,
+ // fake the verification code for present purposes
+ PackageVerificationCode: common.PackageVerificationCode{Value: "abc123abc123"},
+ PackageLicenseConcluded: "NOASSERTION",
+ PackageLicenseInfoFromFiles: []string{
+ "NOASSERTION",
+ },
+ PackageLicenseDeclared: "NOASSERTION",
+ PackageCopyrightText: "NOASSERTION",
+ Files: []*v2_1.File{
+ f1,
+ f2,
+ f4_1,
+ f5_1,
+ f6_1,
+ },
+ }
+ p2 := &v2_1.Package{
+ PackageName: "p2",
+ PackageSPDXIdentifier: common.ElementID("p2"),
+ PackageDownloadLocation: "NOASSERTION",
+ FilesAnalyzed: true,
+ IsFilesAnalyzedTagPresent: true,
+ // fake the verification code for present purposes
+ PackageVerificationCode: common.PackageVerificationCode{Value: "def456def456"},
+ PackageLicenseConcluded: "NOASSERTION",
+ PackageLicenseInfoFromFiles: []string{
+ "NOASSERTION",
+ },
+ PackageLicenseDeclared: "NOASSERTION",
+ PackageCopyrightText: "NOASSERTION",
+ Files: []*v2_1.File{
+ f1,
+ f3,
+ f4_2,
+ f5_2,
+ f6_2,
+ },
+ }
+
+ // run the diff between the two packages
+ diffMap, err := MakePairs2_1(p1, p2)
+ if err != nil {
+ t.Fatalf("Expected nil error, got %v", err)
+ }
+
+ // now, create the LicenseDiff structured results from the pairs
+ diffResults, err := MakeResults(diffMap)
+ if err != nil {
+ t.Fatalf("Expected nil error, got %v", err)
+ }
+
+ // check that the diff results are the expected lengths
+ if len(diffResults.InBothChanged) != 2 {
+ t.Fatalf("Expected %d, got %d", 2, len(diffResults.InBothChanged))
+ }
+ if len(diffResults.InBothSame) != 2 {
+ t.Fatalf("Expected %d, got %d", 2, len(diffResults.InBothSame))
+ }
+ if len(diffResults.InFirstOnly) != 1 {
+ t.Fatalf("Expected %d, got %d", 1, len(diffResults.InFirstOnly))
+ }
+ if len(diffResults.InSecondOnly) != 1 {
+ t.Fatalf("Expected %d, got %d", 1, len(diffResults.InSecondOnly))
+ }
+
+ // check each filename is present where it belongs, and check license(s)
+
+ // in both and different license: f4 and f6
+ // filename will map to a LicensePair
+ check4, ok := diffResults.InBothChanged["/project/file4.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get check4")
+ }
+ if check4.First != f4_1.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f4_1.LicenseConcluded, check4.First)
+ }
+ if check4.Second != f4_2.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f4_2.LicenseConcluded, check4.Second)
+ }
+ check6, ok := diffResults.InBothChanged["/project/file6.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get check6")
+ }
+ if check6.First != f6_1.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f6_1.LicenseConcluded, check6.First)
+ }
+ if check6.Second != f6_2.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f6_2.LicenseConcluded, check6.Second)
+ }
+
+ // in both and same license: f1 and f5
+ // filename will map to a string
+ check1, ok := diffResults.InBothSame["/project/file1.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get check1")
+ }
+ if check1 != f1.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f1.LicenseConcluded, check1)
+ }
+ check5, ok := diffResults.InBothSame["/project/file5.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get check5")
+ }
+ if check5 != f5_1.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f5_1.LicenseConcluded, check5)
+ }
+ if check5 != f5_2.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f5_2.LicenseConcluded, check5)
+ }
+
+ // in first only: f2
+ // filename will map to a string
+ check2, ok := diffResults.InFirstOnly["/project/file2.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get check2")
+ }
+ if check2 != f2.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f2.LicenseConcluded, check2)
+ }
+
+ // in second only: f3
+ // filename will map to a string
+ check3, ok := diffResults.InSecondOnly["/project/file3.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get check3")
+ }
+ if check3 != f3.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f3.LicenseConcluded, check2)
+ }
+
+}
+
+// ===== 2.2 License diff top-level function tests =====
+func Test2_2DifferCanCreateDiffPairs(t *testing.T) {
+ // create files to be used in diff
+ // f1 will be identical in both
+ f1 := &v2_2.File{
+ FileName: "/project/file1.txt",
+ FileSPDXIdentifier: common.ElementID("File561"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "Apache-2.0",
+ LicenseInfoInFiles: []string{
+ "LicenseRef-We-will-ignore-LicenseInfoInFiles",
+ },
+ FileCopyrightText: "We'll ignore copyright values",
+ }
+
+ // f2 will only appear in the first Package
+ f2 := &v2_2.File{
+ FileName: "/project/file2.txt",
+ FileSPDXIdentifier: common.ElementID("File562"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "GPL-2.0-or-later",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // f3 will only appear in the second Package
+ f3 := &v2_2.File{
+ FileName: "/project/file3.txt",
+ FileSPDXIdentifier: common.ElementID("File563"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "MPL-2.0",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // f4_1 and f4_2 will appear in first and second,
+ // with same name, same hash and different license
+ f4_1 := &v2_2.File{
+ FileName: "/project/file4.txt",
+ FileSPDXIdentifier: common.ElementID("File564"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "MIT",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+ f4_2 := &v2_2.File{
+ FileName: "/project/file4.txt",
+ FileSPDXIdentifier: common.ElementID("File564"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "Apache-2.0 AND MIT",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // f5_1 and f5_2 will appear in first and second,
+ // with same name, different hash and same license
+ f5_1 := &v2_2.File{
+ FileName: "/project/file5.txt",
+ FileSPDXIdentifier: common.ElementID("File565"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "BSD-3-Clause",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+ f5_2 := &v2_2.File{
+ FileName: "/project/file5.txt",
+ FileSPDXIdentifier: common.ElementID("File565"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "BSD-3-Clause",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // f6_1 and f6_2 will appear in first and second,
+ // with same name, different hash and different license
+ f6_1 := &v2_2.File{
+ FileName: "/project/file6.txt",
+ FileSPDXIdentifier: common.ElementID("File566"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "CC0-1.0",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+ f6_2 := &v2_2.File{
+ FileName: "/project/file6.txt",
+ FileSPDXIdentifier: common.ElementID("File566"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "Unlicense",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // create Packages
+ p1 := &v2_2.Package{
+ PackageName: "p1",
+ PackageSPDXIdentifier: common.ElementID("p1"),
+ PackageDownloadLocation: "NOASSERTION",
+ FilesAnalyzed: true,
+ IsFilesAnalyzedTagPresent: true,
+ // fake the verification code for present purposes
+ PackageVerificationCode: common.PackageVerificationCode{Value: "abc123abc123"},
+ PackageLicenseConcluded: "NOASSERTION",
+ PackageLicenseInfoFromFiles: []string{
+ "NOASSERTION",
+ },
+ PackageLicenseDeclared: "NOASSERTION",
+ PackageCopyrightText: "NOASSERTION",
+ Files: []*v2_2.File{
+ f1,
+ f2,
+ f4_1,
+ f5_1,
+ f6_1,
+ },
+ }
+ p2 := &v2_2.Package{
+ PackageName: "p2",
+ PackageSPDXIdentifier: common.ElementID("p2"),
+ PackageDownloadLocation: "NOASSERTION",
+ FilesAnalyzed: true,
+ IsFilesAnalyzedTagPresent: true,
+ // fake the verification code for present purposes
+ PackageVerificationCode: common.PackageVerificationCode{Value: "def456def456"},
+ PackageLicenseConcluded: "NOASSERTION",
+ PackageLicenseInfoFromFiles: []string{
+ "NOASSERTION",
+ },
+ PackageLicenseDeclared: "NOASSERTION",
+ PackageCopyrightText: "NOASSERTION",
+ Files: []*v2_2.File{
+ f1,
+ f3,
+ f4_2,
+ f5_2,
+ f6_2,
+ },
+ }
+
+ // run the diff between the two packages
+ diffMap, err := MakePairs2_2(p1, p2)
+ if err != nil {
+ t.Fatalf("Expected nil error, got %v", err)
+ }
+
+ // check that the diff results are what we expect
+ // there should be 6 entries, one for each unique filename
+ if len(diffMap) != 6 {
+ t.Fatalf("Expected %d, got %d", 6, len(diffMap))
+ }
+
+ // check each filename is present, and check its pair
+ // pair 1 -- same in both
+ pair1, ok := diffMap["/project/file1.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get pair1")
+ }
+ if pair1.First != f1.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f1.LicenseConcluded, pair1.First)
+ }
+ if pair1.Second != f1.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f2.LicenseConcluded, pair1.Second)
+ }
+
+ // pair 2 -- only in first
+ pair2, ok := diffMap["/project/file2.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get pair2")
+ }
+ if pair2.First != f2.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f2.LicenseConcluded, pair2.First)
+ }
+ if pair2.Second != "" {
+ t.Errorf("Expected %s, got %s", "", pair2.Second)
+ }
+
+ // pair 3 -- only in second
+ pair3, ok := diffMap["/project/file3.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get pair3")
+ }
+ if pair3.First != "" {
+ t.Errorf("Expected %s, got %s", "", pair3.First)
+ }
+ if pair3.Second != f3.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f3.LicenseConcluded, pair3.Second)
+ }
+
+ // pair 4 -- in both but different license
+ pair4, ok := diffMap["/project/file4.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get pair4")
+ }
+ if pair4.First != f4_1.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f4_1.LicenseConcluded, pair4.First)
+ }
+ if pair4.Second != f4_2.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f4_2.LicenseConcluded, pair4.Second)
+ }
+
+ // pair 5 -- in both but different hash, same license
+ pair5, ok := diffMap["/project/file5.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get pair5")
+ }
+ if pair5.First != f5_1.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f5_1.LicenseConcluded, pair5.First)
+ }
+ if pair5.Second != f5_2.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f5_2.LicenseConcluded, pair5.Second)
+ }
+
+ // pair 6 -- in both but different hash, different license
+ pair6, ok := diffMap["/project/file6.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get pair6")
+ }
+ if pair6.First != f6_1.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f6_1.LicenseConcluded, pair6.First)
+ }
+ if pair6.Second != f6_2.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f6_2.LicenseConcluded, pair6.Second)
+ }
+}
+
+func Test2_2DifferCanCreateDiffStructuredResults(t *testing.T) {
+ // create files to be used in diff
+ // f1 will be identical in both
+ f1 := &v2_2.File{
+ FileName: "/project/file1.txt",
+ FileSPDXIdentifier: common.ElementID("File561"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "Apache-2.0",
+ LicenseInfoInFiles: []string{
+ "LicenseRef-We-will-ignore-LicenseInfoInFiles",
+ },
+ FileCopyrightText: "We'll ignore copyright values",
+ }
+
+ // f2 will only appear in the first Package
+ f2 := &v2_2.File{
+ FileName: "/project/file2.txt",
+ FileSPDXIdentifier: common.ElementID("File562"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "GPL-2.0-or-later",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // f3 will only appear in the second Package
+ f3 := &v2_2.File{
+ FileName: "/project/file3.txt",
+ FileSPDXIdentifier: common.ElementID("File563"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "MPL-2.0",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // f4_1 and f4_2 will appear in first and second,
+ // with same name, same hash and different license
+ f4_1 := &v2_2.File{
+ FileName: "/project/file4.txt",
+ FileSPDXIdentifier: common.ElementID("File564"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "MIT",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+ f4_2 := &v2_2.File{
+ FileName: "/project/file4.txt",
+ FileSPDXIdentifier: common.ElementID("File564"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "Apache-2.0 AND MIT",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // f5_1 and f5_2 will appear in first and second,
+ // with same name, different hash and same license
+ f5_1 := &v2_2.File{
+ FileName: "/project/file5.txt",
+ FileSPDXIdentifier: common.ElementID("File565"),
+ LicenseConcluded: "BSD-3-Clause",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+ f5_2 := &v2_2.File{
+ FileName: "/project/file5.txt",
+ FileSPDXIdentifier: common.ElementID("File565"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+
+ LicenseConcluded: "BSD-3-Clause",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // f6_1 and f6_2 will appear in first and second,
+ // with same name, different hash and different license
+ f6_1 := &v2_2.File{
+ FileName: "/project/file6.txt",
+ FileSPDXIdentifier: common.ElementID("File566"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "CC0-1.0",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+ f6_2 := &v2_2.File{
+ FileName: "/project/file6.txt",
+ FileSPDXIdentifier: common.ElementID("File566"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "Unlicense",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // create Packages
+ p1 := &v2_2.Package{
+ PackageName: "p1",
+ PackageSPDXIdentifier: common.ElementID("p1"),
+ PackageDownloadLocation: "NOASSERTION",
+ FilesAnalyzed: true,
+ IsFilesAnalyzedTagPresent: true,
+ // fake the verification code for present purposes
+ PackageVerificationCode: common.PackageVerificationCode{Value: "abc123abc123"},
+ PackageLicenseConcluded: "NOASSERTION",
+ PackageLicenseInfoFromFiles: []string{
+ "NOASSERTION",
+ },
+ PackageLicenseDeclared: "NOASSERTION",
+ PackageCopyrightText: "NOASSERTION",
+ Files: []*v2_2.File{
+ f1,
+ f2,
+ f4_1,
+ f5_1,
+ f6_1,
+ },
+ }
+ p2 := &v2_2.Package{
+ PackageName: "p2",
+ PackageSPDXIdentifier: common.ElementID("p2"),
+ PackageDownloadLocation: "NOASSERTION",
+ FilesAnalyzed: true,
+ IsFilesAnalyzedTagPresent: true,
+ // fake the verification code for present purposes
+ PackageVerificationCode: common.PackageVerificationCode{Value: "def456def456"},
+ PackageLicenseConcluded: "NOASSERTION",
+ PackageLicenseInfoFromFiles: []string{
+ "NOASSERTION",
+ },
+ PackageLicenseDeclared: "NOASSERTION",
+ PackageCopyrightText: "NOASSERTION",
+ Files: []*v2_2.File{
+ f1,
+ f3,
+ f4_2,
+ f5_2,
+ f6_2,
+ },
+ }
+
+ // run the diff between the two packages
+ diffMap, err := MakePairs2_2(p1, p2)
+ if err != nil {
+ t.Fatalf("Expected nil error, got %v", err)
+ }
+
+ // now, create the LicenseDiff structured results from the pairs
+ diffResults, err := MakeResults(diffMap)
+ if err != nil {
+ t.Fatalf("Expected nil error, got %v", err)
+ }
+
+ // check that the diff results are the expected lengths
+ if len(diffResults.InBothChanged) != 2 {
+ t.Fatalf("Expected %d, got %d", 2, len(diffResults.InBothChanged))
+ }
+ if len(diffResults.InBothSame) != 2 {
+ t.Fatalf("Expected %d, got %d", 2, len(diffResults.InBothSame))
+ }
+ if len(diffResults.InFirstOnly) != 1 {
+ t.Fatalf("Expected %d, got %d", 1, len(diffResults.InFirstOnly))
+ }
+ if len(diffResults.InSecondOnly) != 1 {
+ t.Fatalf("Expected %d, got %d", 1, len(diffResults.InSecondOnly))
+ }
+
+ // check each filename is present where it belongs, and check license(s)
+
+ // in both and different license: f4 and f6
+ // filename will map to a LicensePair
+ check4, ok := diffResults.InBothChanged["/project/file4.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get check4")
+ }
+ if check4.First != f4_1.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f4_1.LicenseConcluded, check4.First)
+ }
+ if check4.Second != f4_2.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f4_2.LicenseConcluded, check4.Second)
+ }
+ check6, ok := diffResults.InBothChanged["/project/file6.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get check6")
+ }
+ if check6.First != f6_1.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f6_1.LicenseConcluded, check6.First)
+ }
+ if check6.Second != f6_2.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f6_2.LicenseConcluded, check6.Second)
+ }
+
+ // in both and same license: f1 and f5
+ // filename will map to a string
+ check1, ok := diffResults.InBothSame["/project/file1.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get check1")
+ }
+ if check1 != f1.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f1.LicenseConcluded, check1)
+ }
+ check5, ok := diffResults.InBothSame["/project/file5.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get check5")
+ }
+ if check5 != f5_1.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f5_1.LicenseConcluded, check5)
+ }
+ if check5 != f5_2.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f5_2.LicenseConcluded, check5)
+ }
+
+ // in first only: f2
+ // filename will map to a string
+ check2, ok := diffResults.InFirstOnly["/project/file2.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get check2")
+ }
+ if check2 != f2.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f2.LicenseConcluded, check2)
+ }
+
+ // in second only: f3
+ // filename will map to a string
+ check3, ok := diffResults.InSecondOnly["/project/file3.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get check3")
+ }
+ if check3 != f3.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f3.LicenseConcluded, check2)
+ }
+
+}
+
+// ===== 2.3 License diff top-level function tests =====
+func Test2_3DifferCanCreateDiffPairs(t *testing.T) {
+ // create files to be used in diff
+ // f1 will be identical in both
+ f1 := &v2_3.File{
+ FileName: "/project/file1.txt",
+ FileSPDXIdentifier: common.ElementID("File561"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "Apache-2.0",
+ LicenseInfoInFiles: []string{
+ "LicenseRef-We-will-ignore-LicenseInfoInFiles",
+ },
+ FileCopyrightText: "We'll ignore copyright values",
+ }
+
+ // f2 will only appear in the first Package
+ f2 := &v2_3.File{
+ FileName: "/project/file2.txt",
+ FileSPDXIdentifier: common.ElementID("File562"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "GPL-2.0-or-later",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // f3 will only appear in the second Package
+ f3 := &v2_3.File{
+ FileName: "/project/file3.txt",
+ FileSPDXIdentifier: common.ElementID("File563"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "MPL-2.0",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // f4_1 and f4_2 will appear in first and second,
+ // with same name, same hash and different license
+ f4_1 := &v2_3.File{
+ FileName: "/project/file4.txt",
+ FileSPDXIdentifier: common.ElementID("File564"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "MIT",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+ f4_2 := &v2_3.File{
+ FileName: "/project/file4.txt",
+ FileSPDXIdentifier: common.ElementID("File564"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "Apache-2.0 AND MIT",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // f5_1 and f5_2 will appear in first and second,
+ // with same name, different hash and same license
+ f5_1 := &v2_3.File{
+ FileName: "/project/file5.txt",
+ FileSPDXIdentifier: common.ElementID("File565"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "BSD-3-Clause",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+ f5_2 := &v2_3.File{
+ FileName: "/project/file5.txt",
+ FileSPDXIdentifier: common.ElementID("File565"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "BSD-3-Clause",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // f6_1 and f6_2 will appear in first and second,
+ // with same name, different hash and different license
+ f6_1 := &v2_3.File{
+ FileName: "/project/file6.txt",
+ FileSPDXIdentifier: common.ElementID("File566"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "CC0-1.0",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+ f6_2 := &v2_3.File{
+ FileName: "/project/file6.txt",
+ FileSPDXIdentifier: common.ElementID("File566"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "Unlicense",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // create Packages
+ p1 := &v2_3.Package{
+ PackageName: "p1",
+ PackageSPDXIdentifier: common.ElementID("p1"),
+ PackageDownloadLocation: "NOASSERTION",
+ FilesAnalyzed: true,
+ IsFilesAnalyzedTagPresent: true,
+ // fake the verification code for present purposes
+ PackageVerificationCode: &common.PackageVerificationCode{Value: "abc123abc123"},
+ PackageLicenseConcluded: "NOASSERTION",
+ PackageLicenseInfoFromFiles: []string{
+ "NOASSERTION",
+ },
+ PackageLicenseDeclared: "NOASSERTION",
+ PackageCopyrightText: "NOASSERTION",
+ Files: []*v2_3.File{
+ f1,
+ f2,
+ f4_1,
+ f5_1,
+ f6_1,
+ },
+ }
+ p2 := &v2_3.Package{
+ PackageName: "p2",
+ PackageSPDXIdentifier: common.ElementID("p2"),
+ PackageDownloadLocation: "NOASSERTION",
+ FilesAnalyzed: true,
+ IsFilesAnalyzedTagPresent: true,
+ // fake the verification code for present purposes
+ PackageVerificationCode: &common.PackageVerificationCode{Value: "def456def456"},
+ PackageLicenseConcluded: "NOASSERTION",
+ PackageLicenseInfoFromFiles: []string{
+ "NOASSERTION",
+ },
+ PackageLicenseDeclared: "NOASSERTION",
+ PackageCopyrightText: "NOASSERTION",
+ Files: []*v2_3.File{
+ f1,
+ f3,
+ f4_2,
+ f5_2,
+ f6_2,
+ },
+ }
+
+ // run the diff between the two packages
+ diffMap, err := MakePairs2_3(p1, p2)
+ if err != nil {
+ t.Fatalf("Expected nil error, got %v", err)
+ }
+
+ // check that the diff results are what we expect
+ // there should be 6 entries, one for each unique filename
+ if len(diffMap) != 6 {
+ t.Fatalf("Expected %d, got %d", 6, len(diffMap))
+ }
+
+ // check each filename is present, and check its pair
+ // pair 1 -- same in both
+ pair1, ok := diffMap["/project/file1.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get pair1")
+ }
+ if pair1.First != f1.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f1.LicenseConcluded, pair1.First)
+ }
+ if pair1.Second != f1.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f2.LicenseConcluded, pair1.Second)
+ }
+
+ // pair 2 -- only in first
+ pair2, ok := diffMap["/project/file2.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get pair2")
+ }
+ if pair2.First != f2.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f2.LicenseConcluded, pair2.First)
+ }
+ if pair2.Second != "" {
+ t.Errorf("Expected %s, got %s", "", pair2.Second)
+ }
+
+ // pair 3 -- only in second
+ pair3, ok := diffMap["/project/file3.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get pair3")
+ }
+ if pair3.First != "" {
+ t.Errorf("Expected %s, got %s", "", pair3.First)
+ }
+ if pair3.Second != f3.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f3.LicenseConcluded, pair3.Second)
+ }
+
+ // pair 4 -- in both but different license
+ pair4, ok := diffMap["/project/file4.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get pair4")
+ }
+ if pair4.First != f4_1.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f4_1.LicenseConcluded, pair4.First)
+ }
+ if pair4.Second != f4_2.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f4_2.LicenseConcluded, pair4.Second)
+ }
+
+ // pair 5 -- in both but different hash, same license
+ pair5, ok := diffMap["/project/file5.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get pair5")
+ }
+ if pair5.First != f5_1.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f5_1.LicenseConcluded, pair5.First)
+ }
+ if pair5.Second != f5_2.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f5_2.LicenseConcluded, pair5.Second)
+ }
+
+ // pair 6 -- in both but different hash, different license
+ pair6, ok := diffMap["/project/file6.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get pair6")
+ }
+ if pair6.First != f6_1.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f6_1.LicenseConcluded, pair6.First)
+ }
+ if pair6.Second != f6_2.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f6_2.LicenseConcluded, pair6.Second)
+ }
+}
+
+func Test2_3DifferCanCreateDiffStructuredResults(t *testing.T) {
+ // create files to be used in diff
+ // f1 will be identical in both
+ f1 := &v2_3.File{
+ FileName: "/project/file1.txt",
+ FileSPDXIdentifier: common.ElementID("File561"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "Apache-2.0",
+ LicenseInfoInFiles: []string{
+ "LicenseRef-We-will-ignore-LicenseInfoInFiles",
+ },
+ FileCopyrightText: "We'll ignore copyright values",
+ }
+
+ // f2 will only appear in the first Package
+ f2 := &v2_3.File{
+ FileName: "/project/file2.txt",
+ FileSPDXIdentifier: common.ElementID("File562"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "GPL-2.0-or-later",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // f3 will only appear in the second Package
+ f3 := &v2_3.File{
+ FileName: "/project/file3.txt",
+ FileSPDXIdentifier: common.ElementID("File563"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "MPL-2.0",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // f4_1 and f4_2 will appear in first and second,
+ // with same name, same hash and different license
+ f4_1 := &v2_3.File{
+ FileName: "/project/file4.txt",
+ FileSPDXIdentifier: common.ElementID("File564"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "MIT",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+ f4_2 := &v2_3.File{
+ FileName: "/project/file4.txt",
+ FileSPDXIdentifier: common.ElementID("File564"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "Apache-2.0 AND MIT",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // f5_1 and f5_2 will appear in first and second,
+ // with same name, different hash and same license
+ f5_1 := &v2_3.File{
+ FileName: "/project/file5.txt",
+ FileSPDXIdentifier: common.ElementID("File565"),
+ LicenseConcluded: "BSD-3-Clause",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+ f5_2 := &v2_3.File{
+ FileName: "/project/file5.txt",
+ FileSPDXIdentifier: common.ElementID("File565"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+
+ LicenseConcluded: "BSD-3-Clause",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // f6_1 and f6_2 will appear in first and second,
+ // with same name, different hash and different license
+ f6_1 := &v2_3.File{
+ FileName: "/project/file6.txt",
+ FileSPDXIdentifier: common.ElementID("File566"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "CC0-1.0",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+ f6_2 := &v2_3.File{
+ FileName: "/project/file6.txt",
+ FileSPDXIdentifier: common.ElementID("File566"),
+ Checksums: []common.Checksum{{
+ Algorithm: common.SHA1,
+ Value: "6c92dc8bc462b6889d9b1c0bc16c54d19a2cbdd3",
+ },
+ },
+ LicenseConcluded: "Unlicense",
+ LicenseInfoInFiles: []string{
+ "NOASSERTION",
+ },
+ FileCopyrightText: "NOASSERTION",
+ }
+
+ // create Packages
+ p1 := &v2_3.Package{
+ PackageName: "p1",
+ PackageSPDXIdentifier: common.ElementID("p1"),
+ PackageDownloadLocation: "NOASSERTION",
+ FilesAnalyzed: true,
+ IsFilesAnalyzedTagPresent: true,
+ // fake the verification code for present purposes
+ PackageVerificationCode: &common.PackageVerificationCode{Value: "abc123abc123"},
+ PackageLicenseConcluded: "NOASSERTION",
+ PackageLicenseInfoFromFiles: []string{
+ "NOASSERTION",
+ },
+ PackageLicenseDeclared: "NOASSERTION",
+ PackageCopyrightText: "NOASSERTION",
+ Files: []*v2_3.File{
+ f1,
+ f2,
+ f4_1,
+ f5_1,
+ f6_1,
+ },
+ }
+ p2 := &v2_3.Package{
+ PackageName: "p2",
+ PackageSPDXIdentifier: common.ElementID("p2"),
+ PackageDownloadLocation: "NOASSERTION",
+ FilesAnalyzed: true,
+ IsFilesAnalyzedTagPresent: true,
+ // fake the verification code for present purposes
+ PackageVerificationCode: &common.PackageVerificationCode{Value: "def456def456"},
+ PackageLicenseConcluded: "NOASSERTION",
+ PackageLicenseInfoFromFiles: []string{
+ "NOASSERTION",
+ },
+ PackageLicenseDeclared: "NOASSERTION",
+ PackageCopyrightText: "NOASSERTION",
+ Files: []*v2_3.File{
+ f1,
+ f3,
+ f4_2,
+ f5_2,
+ f6_2,
+ },
+ }
+
+ // run the diff between the two packages
+ diffMap, err := MakePairs2_3(p1, p2)
+ if err != nil {
+ t.Fatalf("Expected nil error, got %v", err)
+ }
+
+ // now, create the LicenseDiff structured results from the pairs
+ diffResults, err := MakeResults(diffMap)
+ if err != nil {
+ t.Fatalf("Expected nil error, got %v", err)
+ }
+
+ // check that the diff results are the expected lengths
+ if len(diffResults.InBothChanged) != 2 {
+ t.Fatalf("Expected %d, got %d", 2, len(diffResults.InBothChanged))
+ }
+ if len(diffResults.InBothSame) != 2 {
+ t.Fatalf("Expected %d, got %d", 2, len(diffResults.InBothSame))
+ }
+ if len(diffResults.InFirstOnly) != 1 {
+ t.Fatalf("Expected %d, got %d", 1, len(diffResults.InFirstOnly))
+ }
+ if len(diffResults.InSecondOnly) != 1 {
+ t.Fatalf("Expected %d, got %d", 1, len(diffResults.InSecondOnly))
+ }
+
+ // check each filename is present where it belongs, and check license(s)
+
+ // in both and different license: f4 and f6
+ // filename will map to a LicensePair
+ check4, ok := diffResults.InBothChanged["/project/file4.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get check4")
+ }
+ if check4.First != f4_1.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f4_1.LicenseConcluded, check4.First)
+ }
+ if check4.Second != f4_2.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f4_2.LicenseConcluded, check4.Second)
+ }
+ check6, ok := diffResults.InBothChanged["/project/file6.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get check6")
+ }
+ if check6.First != f6_1.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f6_1.LicenseConcluded, check6.First)
+ }
+ if check6.Second != f6_2.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f6_2.LicenseConcluded, check6.Second)
+ }
+
+ // in both and same license: f1 and f5
+ // filename will map to a string
+ check1, ok := diffResults.InBothSame["/project/file1.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get check1")
+ }
+ if check1 != f1.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f1.LicenseConcluded, check1)
+ }
+ check5, ok := diffResults.InBothSame["/project/file5.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get check5")
+ }
+ if check5 != f5_1.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f5_1.LicenseConcluded, check5)
+ }
+ if check5 != f5_2.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f5_2.LicenseConcluded, check5)
+ }
+
+ // in first only: f2
+ // filename will map to a string
+ check2, ok := diffResults.InFirstOnly["/project/file2.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get check2")
+ }
+ if check2 != f2.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f2.LicenseConcluded, check2)
+ }
+
+ // in second only: f3
+ // filename will map to a string
+ check3, ok := diffResults.InSecondOnly["/project/file3.txt"]
+ if !ok {
+ t.Fatalf("Couldn't get check3")
+ }
+ if check3 != f3.LicenseConcluded {
+ t.Errorf("Expected %s, got %s", f3.LicenseConcluded, check2)
+ }
+
+}