fix: fix global logger setup (#80)

plugin/logger.go

@@ -36,7 +36,11 @@ func loggingFlags(category string) []cli.Flag {
 
 // SetupConsoleLogger sets up the console logger.
 func SetupConsoleLogger(c *cli.Context) error {
-	level := c.String("log-level")
+	level := "info"
+
+	if c != nil {
+		level = c.String("log-level")
+	}
 
 	lvl, err := zerolog.ParseLevel(level)
 	if err != nil {

plugin/plugin.go

@@ -96,13 +96,14 @@ func New(opt Options) *Plugin {
 		_ = godotenv.Overload("/run/woodpecker/env")
 	}
 
+	_ = SetupConsoleLogger(nil)
+
 	app := &cli.App{
 		Name:    opt.Name,
 		Usage:   opt.Description,
 		Version: opt.Version,
 		Flags:   append(opt.Flags, Flags()...),
 		Before:  SetupConsoleLogger,
-		After:   SetupConsoleLogger,
 	}
 
 	if opt.HideWoodpeckerFlags {

types/command.go

@@ -9,12 +9,22 @@ import (
 	"golang.org/x/sys/execabs"
 )
 
+// Cmd represents a command to be executed. It extends the execabs.Cmd struct
+// and adds fields for controlling the command's execution, such as whether
+// it should be executed in private mode (with output discarded) and whether
+// its execution should be traced.
 type Cmd struct {
 	*execabs.Cmd
 	Private     bool
 	Trace       *bool
+	TraceWriter io.Writer
 }
 
+// Run executes the command and waits for it to complete.
+// If the Trace field is nil, it is set to true.
+// The Env, Stdout, and Stderr fields are set to their default values if they are nil.
+// If the Private field is true, the Stdout field is set to io.Discard.
+// If the Trace field is true, the command line is printed to Stdout.
 func (c *Cmd) Run() error {
 	if c.Trace == nil {
 		c.SetTrace(true)
@@ -36,8 +46,12 @@ func (c *Cmd) Run() error {
 		c.Stdout = io.Discard
 	}
 
+	if c.TraceWriter == nil {
+		c.TraceWriter = os.Stdout
+	}
+
 	if *c.Trace {
-		fmt.Fprintf(os.Stdout, "+ %s\n", strings.Join(c.Args, " "))
+		fmt.Fprintf(c.TraceWriter, "+ %s\n", strings.Join(c.Args, " "))
 	}
 
 	if err := c.Start(); err != nil {
@@ -47,6 +61,7 @@ func (c *Cmd) Run() error {
 	return c.Wait()
 }
 
+// SetTrace sets the Trace field of the Cmd to the provided boolean value.
 func (c *Cmd) SetTrace(trace bool) {
 	c.Trace = &trace
 }

types/command_test.go

@@ -0,0 +1,142 @@
+package types
+
+import (
+	"bytes"
+	"os/exec"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestCmdRun(t *testing.T) {
+	tests := []struct {
+		name       string
+		cmd        *Cmd
+		wantErr    bool
+		wantStdout string
+		wantStderr string
+		wantTrace  string
+	}{
+		{
+			name: "trace enabled",
+			cmd: &Cmd{
+				Trace: boolPtr(true),
+				Cmd: &exec.Cmd{
+					Path: "/usr/bin/echo",
+					Args: []string{"echo", "hello"},
+				},
+			},
+			wantTrace:  "+ echo hello\n",
+			wantStdout: "hello\n",
+		},
+		{
+			name: "private output",
+			cmd: &Cmd{
+				Private: true,
+				Cmd: &exec.Cmd{
+					Path: "/usr/bin/echo",
+					Args: []string{"echo", "hello"},
+				},
+			},
+			wantTrace: "+ echo hello\n",
+		},
+		{
+			name: "custom env",
+			cmd: &Cmd{
+				Cmd: &exec.Cmd{
+					Path: "/bin/sh",
+					Args: []string{"sh", "-c", "echo $TEST"},
+					Env:  []string{"TEST=1"},
+				},
+			},
+			wantTrace:  "+ sh -c echo $TEST\n",
+			wantStdout: "1\n",
+		},
+		{
+			name: "custom stdout",
+			cmd: &Cmd{
+				Cmd: &exec.Cmd{
+					Path:   "/bin/sh",
+					Args:   []string{"sh", "-c", "echo hello"},
+					Stdout: new(bytes.Buffer),
+				},
+			},
+			wantTrace:  "+ sh -c echo hello\n",
+			wantStdout: "hello\n",
+		},
+		{
+			name: "custom stderr",
+			cmd: &Cmd{
+				Cmd: &exec.Cmd{
+					Path:   "/bin/sh",
+					Args:   []string{"sh", "-c", "echo error >&2"},
+					Stderr: new(bytes.Buffer),
+				},
+			},
+			wantTrace:  "+ sh -c echo error >&2\n",
+			wantStderr: "error\n",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			traceBuf := new(bytes.Buffer)
+			stdoutBuf := new(bytes.Buffer)
+			stderrBuf := new(bytes.Buffer)
+			tt.cmd.TraceWriter = traceBuf
+			tt.cmd.Stdout = stdoutBuf
+			tt.cmd.Stderr = stderrBuf
+
+			err := tt.cmd.Run()
+			if tt.wantErr {
+				assert.Error(t, err)
+
+				return
+			}
+
+			assert.NoError(t, err)
+			assert.Equal(t, tt.wantTrace, traceBuf.String())
+			assert.Equal(t, tt.wantStdout, stdoutBuf.String())
+			assert.Equal(t, tt.wantStderr, stderrBuf.String())
+		})
+	}
+}
+
+func TestCmdSetTrace(t *testing.T) {
+	tests := []struct {
+		name     string
+		cmd      *Cmd
+		trace    bool
+		expected *bool
+	}{
+		{
+			name:     "set trace to true",
+			cmd:      &Cmd{},
+			trace:    true,
+			expected: boolPtr(true),
+		},
+		{
+			name:     "set trace to false",
+			cmd:      &Cmd{},
+			trace:    false,
+			expected: boolPtr(false),
+		},
+		{
+			name:     "overwrite existing trace value",
+			cmd:      &Cmd{Trace: boolPtr(true)},
+			trace:    false,
+			expected: boolPtr(false),
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			tt.cmd.SetTrace(tt.trace)
+			assert.Equal(t, tt.expected, tt.cmd.Trace)
+		})
+	}
+}
+
+func boolPtr(b bool) *bool {
+	return &b
+}