Add test for ParseReleaseFile

pkg/archive/archive_test.go

@@ -0,0 +1,58 @@
+package archive
+
+import (
+	"os"
+	"testing"
+)
+
+func TestParseReleaseFile(t *testing.T) {
+	nobleReleaseFile, err := os.Open("./testdata/noble-release.txt")
+	if err != nil {
+		t.Fatal("failed to open test file", err)
+	}
+
+	releaseFile, err := ParseReleaseFile(nobleReleaseFile)
+	if err != nil {
+		t.Fatal("failed to parse release file", err)
+	}
+
+	if releaseFile == nil {
+		t.Fatal("no error returned but nil pointer")
+	}
+
+	archs := []string{"amd64", "arm64", "armhf", "i386", "ppc64el", "riscv64", "s390x"}
+	for iArch, expectedArch := range archs {
+		if releaseFile.Architectures[iArch] != expectedArch {
+			t.Error("failed to find arch", expectedArch)
+		}
+	}
+
+	if releaseFile.Codename != "noble" {
+		t.Error("wrong codename: expected noble, got ", releaseFile.Codename)
+	}
+
+	components := []string{"main", "restricted", "universe", "multiverse"}
+	for iComponent, component := range components {
+		if releaseFile.Components[iComponent] != component {
+			t.Error("failed to find arch", component)
+		}
+	}
+
+	packageFilePath := "main/debian-installer/binary-armhf/Packages.gz"
+	packageFile, ok := releaseFile.PackageIndex[packageFilePath]
+	if !ok {
+		t.Fatal("failed to find package file", packageFilePath)
+	}
+
+	if packageFile.Hash != "e7ab72b8f37c7c9c9f6386fb8e3dfa40bf6fe4b67876703c5927e47cb8664ce4" {
+		t.Error("wrong hash for index file")
+	}
+
+	if packageFile.Path != packageFilePath {
+		t.Error("wrong path for index file")
+	}
+
+	if packageFile.Size != 40 {
+		t.Error("wrong size for index file")
+	}
+}