Add ability for mockery to search up to root path for config file

cmd/mockery.go

@@ -10,6 +10,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/chigopher/pathlib"
 	"github.com/mitchellh/go-homedir"
 	"github.com/pkg/errors"
 	"github.com/rs/zerolog"
@@ -28,7 +29,7 @@ var (
 )
 
 func init() {
-	cobra.OnInitialize(initConfig)
+	cobra.OnInitialize(func() { initConfig(nil, nil) })
 }
 
 func NewRootCmd() *cobra.Command {
@@ -103,33 +104,51 @@ func Execute() {
 	}
 }
 
-func initConfig() {
-	viper.SetEnvPrefix("mockery")
-	viper.SetEnvKeyReplacer(strings.NewReplacer("-", "_"))
-	viper.AutomaticEnv()
+func initConfig(baseSearchPath *pathlib.Path, viperObj *viper.Viper) {
+	if baseSearchPath == nil {
+		currentWorkingDir, err := os.Getwd()
+		if err != nil {
+			panic(err)
+		}
+		baseSearchPath = pathlib.NewPath(currentWorkingDir)
+	}
+	if viperObj == nil {
+		viperObj = viper.GetViper()
+	}
+
+	viperObj.SetEnvPrefix("mockery")
+	viperObj.SetEnvKeyReplacer(strings.NewReplacer("-", "_"))
+	viperObj.AutomaticEnv()
 
 	if cfgFile != "" {
 		// Use config file from the flag.
-		viper.SetConfigFile(cfgFile)
-	} else if viper.IsSet("config") {
-		viper.SetConfigFile(viper.GetString("config"))
+		viperObj.SetConfigFile(cfgFile)
+	} else if viperObj.IsSet("config") {
+		viperObj.SetConfigFile(viperObj.GetString("config"))
 	} else {
 		// Find home directory.
 		home, err := homedir.Dir()
 		if err != nil {
 			log.Fatal().Err(err).Msgf("Failed to find homedir")
 		}
 
-		// Search config in home directory with name ".cobra" (without extension).
-		viper.AddConfigPath(".")
-		viper.AddConfigPath(home)
-		viper.SetConfigName(".mockery")
+		currentDir := baseSearchPath
+
+		for {
+			viperObj.AddConfigPath(currentDir.String())
+			if len(currentDir.Parts()) <= 1 {
+				break
+			}
+			currentDir = currentDir.Parent()
+		}
+
+		viperObj.AddConfigPath(home)
+		viperObj.SetConfigName(".mockery")
 	}
 
 	// Note we purposely ignore the error. Don't care if we can't find a config file.
-	if err := viper.ReadInConfig(); err == nil {
-		fmt.Fprintf(os.Stderr, "Using config file: %s\n", viper.ConfigFileUsed())
-	}
+	viperObj.ReadInConfig()
+	viperObj.Set("config", viperObj.ConfigFileUsed())
 }
 
 const regexMetadataChars = "\\.+*?()|[]{}^$"
@@ -143,6 +162,7 @@ func GetRootAppFromViper(v *viper.Viper) (*RootApp, error) {
 	if err := v.UnmarshalExact(&r.Config); err != nil {
 		return nil, errors.Wrapf(err, "failed to get config")
 	}
+	r.Config.Config = v.ConfigFileUsed()
 	return r, nil
 }
 
@@ -164,6 +184,7 @@ func (r *RootApp) Run() error {
 	}
 	log = log.With().Bool(logging.LogKeyDryRun, r.Config.DryRun).Logger()
 	log.Info().Msgf("Starting mockery")
+	log.Info().Msgf("Using config: %s", r.Config.Config)
 	ctx := log.WithContext(context.Background())
 
 	if r.Config.Version {

cmd/mockery_test.go

@@ -3,8 +3,10 @@ package cmd
 import (
 	"fmt"
 	"os"
+	"strings"
 	"testing"
 
+	"github.com/chigopher/pathlib"
 	"github.com/spf13/viper"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
@@ -76,7 +78,7 @@ func TestConfigEnvFlags(t *testing.T) {
 	env(t, "EXPORTED", fmt.Sprint(expected.Exported))
 	env(t, "WITH_EXPECTER", fmt.Sprint(expected.WithExpecter))
 
-	initConfig()
+	initConfig(nil, nil)
 
 	app, err := GetRootAppFromViper(viper.GetViper())
 	require.NoError(t, err)
@@ -89,3 +91,45 @@ func env(t *testing.T, key, value string) {
 	t.Cleanup(func() { os.Unsetenv(key) })
 	os.Setenv(key, value)
 }
+
+func Test_initConfig(t *testing.T) {
+	tests := []struct {
+		name       string
+		base_path  string
+		configPath string
+	}{
+		{
+			name:       "test config at base directory",
+			base_path:  "1/2/3/4",
+			configPath: "1/2/3/4/.mockery.yaml",
+		},
+		{
+			name:       "test config at upper directory",
+			base_path:  "1/2/3/4",
+			configPath: "1/.mockery.yaml",
+		},
+		{
+			name:      "no config file found",
+			base_path: "1/2/3/4",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			tmpDir := pathlib.NewPath(t.TempDir())
+			baseDir := tmpDir.Join(strings.Split(tt.base_path, "/")...)
+			require.NoError(t, baseDir.MkdirAll())
+
+			configPath := pathlib.NewPath("")
+			if tt.configPath != "" {
+				configPath = tmpDir.Join(strings.Split(tt.configPath, "/")...)
+				configPath.WriteFile([]byte("all: True"))
+			}
+
+			viperObj := viper.New()
+
+			initConfig(baseDir, viperObj)
+
+			assert.Equal(t, configPath.String(), viperObj.ConfigFileUsed())
+		})
+	}
+}

cmd/showconfig.go

@@ -18,6 +18,7 @@ func NewShowConfigCmd() *cobra.Command {
 	This initializes viper and prints out the merged configuration between
 	config files, environment variables, and CLI flags.`,
 		RunE: func(cmd *cobra.Command, args []string) error {
+
 			config := &config.Config{}
 			if err := viper.UnmarshalExact(config); err != nil {
 				return errors.Wrapf(err, "failed to unmarshal config")
@@ -26,6 +27,12 @@ func NewShowConfigCmd() *cobra.Command {
 			if err != nil {
 				return errors.Wrapf(err, "Failed to marshal yaml")
 			}
+			log, err := getLogger(config.LogLevel)
+			if err != nil {
+				panic(err)
+			}
+			log.Info().Msgf("Using config: %s", config.Config)
+
 			fmt.Printf("%s", string(out))
 			return nil
 		},

go.mod

@@ -3,6 +3,7 @@ module github.com/vektra/mockery/v2
 go 1.19
 
 require (
+	github.com/chigopher/pathlib v0.12.0
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/pkg/errors v0.9.1
 	github.com/rs/zerolog v1.27.0

go.sum

@@ -39,6 +39,8 @@ dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
+github.com/chigopher/pathlib v0.12.0 h1:1GM7fN/IwXXmOHbd1jkMqHD2wUhYqUvafgxTwmLT/q8=
+github.com/chigopher/pathlib v0.12.0/go.mod h1:EJ5UtJ/sK8Nt6q3VWN+EwZLZ3g0afJiG8NegYiQQ/gQ=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
 github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
@@ -150,8 +152,10 @@ github.com/pelletier/go-toml v1.9.5 h1:4yBQzkHv+7BHq2PQUZF3Mx0IYxG7LsP222s7Agd3v
 github.com/pelletier/go-toml v1.9.5/go.mod h1:u1nR/EPcESfeI/szUZKdtJ0xRNbUoANCkoOuaOx1Y+c=
 github.com/pelletier/go-toml/v2 v2.0.2 h1:+jQXlF3scKIcSEKkdHzXhCTDLPFi5r1wnK6yPS+49Gw=
 github.com/pelletier/go-toml/v2 v2.0.2/go.mod h1:MovirKjgVRESsAvNZlAjtFwV867yGuwRkXbG66OzopI=
+github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/pkg/sftp v1.10.1/go.mod h1:lYOWFsE0bwd1+KfKJaKeuokY15vzFx25BLbzYYoAxZI=
 github.com/pkg/sftp v1.13.1/go.mod h1:3HaPG6Dq1ILlpPZRO0HVMrsydcdLt6HRDccSgb87qRg=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
@@ -162,6 +166,7 @@ github.com/rs/xid v1.3.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
 github.com/rs/zerolog v1.27.0 h1:1T7qCieN22GVc8S4Q2yuexzBb1EqjbgjSH9RohbMjKs=
 github.com/rs/zerolog v1.27.0/go.mod h1:7frBqO0oezxmnO7GF86FY++uy8I0Tk/If5ni1G9Qc0U=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
+github.com/spf13/afero v1.4.0/go.mod h1:Ai8FlHk4v/PARR026UzYexafAt9roJ7LcLMAmO6Z93I=
 github.com/spf13/afero v1.8.2 h1:xehSyVa0YnHWsJ49JFljMpg1HX19V6NDZ1fkm1Xznbo=
 github.com/spf13/afero v1.8.2/go.mod h1:CtAatgMJh6bJEIs48Ay/FOnkljP3WeGUG0MC1RfAqwo=
 github.com/spf13/cast v1.5.0 h1:rj3WzYc11XZaIZMPKmwP96zkFEnnAmV8s6XbB2aY32w=
@@ -180,6 +185,7 @@ github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
+github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.2 h1:4jaiDzPyXQvSd7D0EjG45355tLlV3VOECpq10pLC+8s=
 github.com/stretchr/testify v1.7.2/go.mod h1:R6va5+xMeoiuVRoj+gSkQ7d3FALtqAAGI1FQKckRals=
@@ -198,6 +204,7 @@ go.opencensus.io v0.22.5/go.mod h1:5pWMHQbX5EPX2/62yrJeAkowc+lfs/XD7Uxpq3pI6kk=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/crypto v0.0.0-20190820162420-60c769a6c586/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=