syft/syft/cataloger/java/archive_filename_test.go

package java

import (
	"testing"

	"github.com/anchore/syft/syft/pkg"
	"github.com/sergi/go-diff/diffmatchpatch"
)

func TestExtractInfoFromJavaArchiveFilename(t *testing.T) {
	tests := []struct {
		filename  string
		version   string
		extension string
		name      string
		ty        pkg.Type
	}{
		{
			filename:  "pkg-maven-4.3.2.blerg",
			version:   "4.3.2",
			extension: "blerg",
			name:      "pkg-maven",
			ty:        pkg.UnknownPkg,
		},
		{
			filename:  "pkg-maven-4.3.2.jar",
			version:   "4.3.2",
			extension: "jar",
			name:      "pkg-maven",
			ty:        pkg.JavaPkg,
		},
		{
			filename:  "pkg-extra-field-maven-4.3.2.war",
			version:   "4.3.2",
			extension: "war",
			name:      "pkg-extra-field-maven",
			ty:        pkg.JavaPkg,
		},
		{
			filename:  "pkg-extra-field-maven-4.3.2-rc1.ear",
			version:   "4.3.2-rc1",
			extension: "ear",
			name:      "pkg-extra-field-maven",
			ty:        pkg.JavaPkg,
		},
		{
			filename:  "/some/path/pkg-extra-field-maven-4.3.2-rc1.jpi",
			version:   "4.3.2-rc1",
			extension: "jpi",
			name:      "pkg-extra-field-maven",
			ty:        pkg.JenkinsPluginPkg,
		},
		{
			filename:  "/some/path-with-version-5.4.3/pkg-extra-field-maven-4.3.2-rc1.hpi",
			version:   "4.3.2-rc1",
			extension: "hpi",
			name:      "pkg-extra-field-maven",
			ty:        pkg.JenkinsPluginPkg,
		},
		{
			filename:  "/some/path-with-version-5.4.3/wagon-webdav-1.0.2-beta-2.2.3a-hudson.jar",
			version:   "1.0.2-beta-2.2.3a-hudson",
			extension: "jar",
			name:      "wagon-webdav",
			ty:        pkg.JavaPkg,
		},
		{
			filename:  "/some/path-with-version-5.4.3/wagon-webdav-1.0.2-beta-2.2.3-hudson.jar",
			version:   "1.0.2-beta-2.2.3-hudson",
			extension: "jar",
			name:      "wagon-webdav",
			ty:        pkg.JavaPkg,
		},
		{
			filename:  "/some/path-with-version-5.4.3/windows-remote-command-1.0.jar",
			version:   "1.0",
			extension: "jar",
			name:      "windows-remote-command",
			ty:        pkg.JavaPkg,
		},
		{
			filename:  "/some/path-with-version-5.4.3/wagon-http-lightweight-1.0.5-beta-2.jar",
			version:   "1.0.5-beta-2",
			extension: "jar",
			name:      "wagon-http-lightweight",
			ty:        pkg.JavaPkg,
		},
		{
			filename:  "/hudson.war:WEB-INF/lib/commons-jelly-1.1-hudson-20100305.jar",
			version:   "1.1-hudson-20100305",
			extension: "jar",
			name:      "commons-jelly",
			ty:        pkg.JavaPkg,
		},
		{
			filename: "/hudson.war:WEB-INF/lib/jtidy-4aug2000r7-dev-hudson-1.jar",
			// I don't see how we can reliably account for this case
			//version:   "4aug2000r7-dev-hudson-1",
			version:   "",
			extension: "jar",
			name:      "jtidy",
			ty:        pkg.JavaPkg,
		},
		{
			filename: "/hudson.war:WEB-INF/lib/trilead-ssh2-build212-hudson-5.jar",
			// I don't see how we can reliably account for this case
			//version:   "build212-hudson-5",
			version:   "5",
			extension: "jar",
			// name: "trilead-ssh2",
			name: "trilead-ssh2-build212-hudson",
			ty:   pkg.JavaPkg,
		},
		{
			filename:  "/hudson.war:WEB-INF/lib/guava-r06.jar",
			version:   "r06",
			extension: "jar",
			name:      "guava",
			ty:        pkg.JavaPkg,
		},
	}

	for _, test := range tests {
		t.Run(test.filename, func(t *testing.T) {
			obj := newJavaArchiveFilename(test.filename)

			ty := obj.pkgType()
			if ty != test.ty {
				t.Errorf("mismatched type: %+v != %v", ty, test.ty)
			}

			version := obj.version()
			if version != test.version {
				dmp := diffmatchpatch.New()
				diffs := dmp.DiffMain(version, test.version, true)
				t.Errorf("mismatched version:\n%s", dmp.DiffPrettyText(diffs))
			}

			extension := obj.extension()
			if extension != test.extension {
				dmp := diffmatchpatch.New()
				diffs := dmp.DiffMain(extension, test.extension, true)
				t.Errorf("mismatched extension:\n%s", dmp.DiffPrettyText(diffs))
			}

			name := obj.name()
			if name != test.name {
				dmp := diffmatchpatch.New()
				diffs := dmp.DiffMain(name, test.name, true)
				t.Errorf("mismatched name:\n%s", dmp.DiffPrettyText(diffs))
			}
		})
	}
}