wip; add 2 digits after seconds; check outpout; use -q

libs/patchwheel/patchwheel.go

@@ -158,8 +158,10 @@ func PatchWheel(ctx context.Context, path, outputDir string) (string, error) {
 	// If there's already a local version (after +), strip it off
 	baseVersion := strings.SplitN(version, "+", 2)[0]
 
-	// Create new version by appending the current datetime.
+	dt := strings.Replace(time.Now().UTC().Format("20060102150405.00"), ".", "", 1)
-	dt := time.Now().Format("20060102150405")
+	dt = strings.Replace(dt, ".", "", 1)
+
+	// log.Warnf(ctx, "dt=%s dt1=%s\n", dt, dt1)
 	newVersion := baseVersion + "+" + dt
 	// log.Infof(ctx, "path=%s version=%s newVersion=%s distribution=%s", path, version, newVersion, distribution)
 

libs/patchwheel/patchwheel_test.go

@@ -30,7 +30,6 @@ import (
 // minimalPythonProject returns a map of file paths to their contents for a minimal Python project.
 func minimalPythonProject() map[string]string {
 	return map[string]string{
-		// pyproject.toml using modern Python packaging
 		"pyproject.toml": `[project]
 name = "myproj"
 version = "0.1.0"
@@ -66,22 +65,13 @@ func writeProjectFiles(baseDir string, files map[string]string) error {
 	return nil
 }
 
-// runCmd runs a command in the given directory and fails the test if it fails
 func runCmd(t *testing.T, dir, name string, args ...string) {
-	cmd := exec.Command(name, args...)
+	out := captureOutput(t, dir, name, args...)
-	cmd.Dir = dir
+	if len(out) > 0 {
-	var out bytes.Buffer
+		t.Errorf("Output from %s %s:\n%s", name, args, out)
-	cmd.Stdout = &out
-	cmd.Stderr = &out
-	err := cmd.Run()
-	if err != nil {
-		t.Logf("Command failed: %s %s", name, strings.Join(args, " "))
-		t.Logf("Output:\n%s", out.String())
-		t.Fatal(err)
 	}
 }
 
-// captureOutput runs a command and returns its output
 func captureOutput(t *testing.T, dir, name string, args ...string) string {
 	cmd := exec.Command(name, args...)
 	cmd.Dir = dir
@@ -132,9 +122,9 @@ func TestPatchWheel(t *testing.T) {
 				t.Fatal(err)
 			}
 
-			runCmd(t, tempDir, "uv", "venv", "--python", py)
+			runCmd(t, tempDir, "uv", "venv", "-q", "--python", py)
 
-			runCmd(t, tempDir, "uv", "build", "--wheel")
+			runCmd(t, tempDir, "uv", "build", "-q", "--wheel")
 			distDir := filepath.Join(tempDir, "dist")
 			origWheel := getWheel(t, distDir)
 			// t.Logf("Found origWheel: %s", origWheel)
@@ -143,7 +133,7 @@ func TestPatchWheel(t *testing.T) {
 			require.NoError(t, err)
 			// t.Logf("origWheel=%s patchedWheel=%s", origWheel, patchedWheel)
 
-			runCmd(t, tempDir, "uv", "pip", "install", patchedWheel)
+			runCmd(t, tempDir, "uv", "pip", "install", "-q", patchedWheel)
 
 			pyExec := filepath.Join(tempDir, ".venv", "bin", "python") // XXX Windows
 			cmdOut := captureOutput(t, tempDir, pyExec, "-c", "import myproj; myproj.print_version()")
@@ -152,6 +142,8 @@ func TestPatchWheel(t *testing.T) {
 				t.Fatalf("expected version to start with 0.1.0+20, got %s", version)
 			}
 			// t.Logf("Tested %s: patched version = %s", py, version)
+
+			// TODO: install one more patched wheel (add an option to PatchWheel to add extra to timestamp)
 		})
 	}
 }