diff --git a/libs/patchwheel/parse.go b/libs/patchwheel/parse.go
new file mode 100644
index 000000000..854f62fb8
--- /dev/null
+++ b/libs/patchwheel/parse.go
@@ -0,0 +1,45 @@
+package patchwheel
+
+import (
+	"fmt"
+	"path/filepath"
+	"strings"
+)
+
+// WheelInfo contains information extracted from a wheel filename
+type WheelInfo struct {
+	Distribution string   // Package distribution name
+	Version      string   // Package version
+	Tags         []string // Python tags (python_tag, abi_tag, platform_tag)
+}
+
+// ParseWheelFilename parses a wheel filename and extracts its components.
+// Wheel filenames follow the pattern: {distribution}-{version}-{python_tag}-{abi_tag}-{platform_tag}.whl
+func ParseWheelFilename(filename string) (*WheelInfo, error) {
+	base := filepath.Base(filename)
+	parts := strings.Split(base, "-")
+	if len(parts) < 5 || !strings.HasSuffix(parts[len(parts)-1], ".whl") {
+		return nil, fmt.Errorf("invalid wheel filename format: %s", filename)
+	}
+
+	// The last three parts are always tags
+	tagStartIdx := len(parts) - 3
+
+	// Everything before the tags except the version is the distribution
+	versionIdx := tagStartIdx - 1
+
+	// Distribution may contain hyphens, so join all parts before the version
+	distribution := strings.Join(parts[:versionIdx], "-")
+	version := parts[versionIdx]
+
+	// Extract tags (remove .whl from the last one)
+	tags := make([]string, 3)
+	copy(tags, parts[tagStartIdx:])
+	tags[2] = strings.TrimSuffix(tags[2], ".whl")
+
+	return &WheelInfo{
+		Distribution: distribution,
+		Version:      version,
+		Tags:         tags,
+	}, nil
+}
diff --git a/libs/patchwheel/parse_test.go b/libs/patchwheel/parse_test.go
new file mode 100644
index 000000000..3ef5073ba
--- /dev/null
+++ b/libs/patchwheel/parse_test.go
@@ -0,0 +1,68 @@
+package patchwheel
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+// TestParseWheelFilename tests the ParseWheelFilename function.
+func TestParseWheelFilename(t *testing.T) {
+	tests := []struct {
+		filename         string
+		wantDistribution string
+		wantVersion      string
+		wantTags         []string
+		wantErr          bool
+	}{
+		{
+			filename:         "myproj-0.1.0-py3-none-any.whl",
+			wantDistribution: "myproj",
+			wantVersion:      "0.1.0",
+			wantTags:         []string{"py3", "none", "any"},
+			wantErr:          false,
+		},
+		{
+			filename:         "myproj-0.1.0+20240303123456-py3-none-any.whl",
+			wantDistribution: "myproj",
+			wantVersion:      "0.1.0+20240303123456",
+			wantTags:         []string{"py3", "none", "any"},
+			wantErr:          false,
+		},
+		{
+			filename:         "my-proj-with-hyphens-0.1.0-py3-none-any.whl",
+			wantDistribution: "my-proj-with-hyphens",
+			wantVersion:      "0.1.0",
+			wantTags:         []string{"py3", "none", "any"},
+			wantErr:          false,
+		},
+		{
+			filename:         "invalid-filename.txt",
+			wantDistribution: "",
+			wantVersion:      "",
+			wantTags:         nil,
+			wantErr:          true,
+		},
+		{
+			filename:         "not-enough-parts-py3.whl",
+			wantDistribution: "",
+			wantVersion:      "",
+			wantTags:         nil,
+			wantErr:          true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.filename, func(t *testing.T) {
+			info, err := ParseWheelFilename(tt.filename)
+			if tt.wantErr {
+				require.Error(t, err)
+			} else {
+				require.NoError(t, err)
+				require.Equal(t, tt.wantDistribution, info.Distribution)
+				require.Equal(t, tt.wantVersion, info.Version)
+				require.Equal(t, tt.wantTags, info.Tags)
+			}
+		})
+	}
+}
diff --git a/libs/patchwheel/patchwheel.go b/libs/patchwheel/patchwheel.go
index 5f21d986d..42adbded0 100644
--- a/libs/patchwheel/patchwheel.go
+++ b/libs/patchwheel/patchwheel.go
@@ -125,44 +125,6 @@ func readFile(file *zip.File) ([]byte, error) {
 	return io.ReadAll(rc)
 }
 
-// WheelInfo contains information extracted from a wheel filename
-type WheelInfo struct {
-	Distribution string   // Package distribution name
-	Version      string   // Package version
-	Tags         []string // Python tags (python_tag, abi_tag, platform_tag)
-}
-
-// ParseWheelFilename parses a wheel filename and extracts its components.
-// Wheel filenames follow the pattern: {distribution}-{version}-{python_tag}-{abi_tag}-{platform_tag}.whl
-func ParseWheelFilename(filename string) (*WheelInfo, error) {
-	base := filepath.Base(filename)
-	parts := strings.Split(base, "-")
-	if len(parts) < 5 || !strings.HasSuffix(parts[len(parts)-1], ".whl") {
-		return nil, fmt.Errorf("invalid wheel filename format: %s", filename)
-	}
-
-	// The last three parts are always tags
-	tagStartIdx := len(parts) - 3
-
-	// Everything before the tags except the version is the distribution
-	versionIdx := tagStartIdx - 1
-
-	// Distribution may contain hyphens, so join all parts before the version
-	distribution := strings.Join(parts[:versionIdx], "-")
-	version := parts[versionIdx]
-
-	// Extract tags (remove .whl from the last one)
-	tags := make([]string, 3)
-	copy(tags, parts[tagStartIdx:])
-	tags[2] = strings.TrimSuffix(tags[2], ".whl")
-
-	return &WheelInfo{
-		Distribution: distribution,
-		Version:      version,
-		Tags:         tags,
-	}, nil
-}
-
 // PatchWheel patches a Python wheel file by updating its version in METADATA and RECORD.
 // It returns the path to the new wheel.
 // The function is idempotent: repeated calls with the same input will produce the same output.
diff --git a/libs/patchwheel/patchwheel_test.go b/libs/patchwheel/patchwheel_test.go
index c8bc8f137..c8762bd63 100644
--- a/libs/patchwheel/patchwheel_test.go
+++ b/libs/patchwheel/patchwheel_test.go
@@ -105,67 +105,6 @@ func getWheel(t *testing.T, dir string) string {
 	return matches[0]
 }
 
-// TestParseWheelFilename tests the ParseWheelFilename function.
-func TestParseWheelFilename(t *testing.T) {
-	tests := []struct {
-		filename         string
-		wantDistribution string
-		wantVersion      string
-		wantTags         []string
-		wantErr          bool
-	}{
-		{
-			filename:         "myproj-0.1.0-py3-none-any.whl",
-			wantDistribution: "myproj",
-			wantVersion:      "0.1.0",
-			wantTags:         []string{"py3", "none", "any"},
-			wantErr:          false,
-		},
-		{
-			filename:         "myproj-0.1.0+20240303123456-py3-none-any.whl",
-			wantDistribution: "myproj",
-			wantVersion:      "0.1.0+20240303123456",
-			wantTags:         []string{"py3", "none", "any"},
-			wantErr:          false,
-		},
-		{
-			filename:         "my-proj-with-hyphens-0.1.0-py3-none-any.whl",
-			wantDistribution: "my-proj-with-hyphens",
-			wantVersion:      "0.1.0",
-			wantTags:         []string{"py3", "none", "any"},
-			wantErr:          false,
-		},
-		{
-			filename:         "invalid-filename.txt",
-			wantDistribution: "",
-			wantVersion:      "",
-			wantTags:         nil,
-			wantErr:          true,
-		},
-		{
-			filename:         "not-enough-parts-py3.whl",
-			wantDistribution: "",
-			wantVersion:      "",
-			wantTags:         nil,
-			wantErr:          true,
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.filename, func(t *testing.T) {
-			info, err := ParseWheelFilename(tt.filename)
-			if tt.wantErr {
-				require.Error(t, err)
-			} else {
-				require.NoError(t, err)
-				require.Equal(t, tt.wantDistribution, info.Distribution)
-				require.Equal(t, tt.wantVersion, info.Version)
-				require.Equal(t, tt.wantTags, info.Tags)
-			}
-		})
-	}
-}
-
 func TestPatchWheel(t *testing.T) {
 	pythonVersions := []string{"python3.9", "python3.10", "python3.11", "python3.12"}
 	for _, py := range pythonVersions {