Merge pull request #487 from hazelops/IZE-551-test-ize-init

IZE-551 test ize init

internal/commands/initialize.go

@@ -2,14 +2,15 @@ package commands
 
 import (
 	"fmt"
+	"github.com/AlecAivazis/survey/v2"
 	"github.com/hazelops/ize/internal/schema"
 	"github.com/hazelops/ize/internal/version"
+	"golang.org/x/sys/unix"
 	"os"
 	"path/filepath"
 	"sort"
 	"strings"
 
-	"github.com/AlecAivazis/survey/v2"
 	"github.com/hazelops/ize/examples"
 	"github.com/hazelops/ize/internal/generate"
 	"github.com/hazelops/ize/pkg/templates"
@@ -102,6 +103,11 @@ func (o *InitOptions) Validate() error {
 }
 
 func (o *InitOptions) Run() error {
+	isTTY := true
+	_, err := unix.IoctlGetWinsize(int(os.Stdout.Fd()), unix.TIOCGWINSZ)
+	if err != nil {
+		isTTY = false
+	}
 	if len(o.Template) != 0 {
 		dest, err := generate.GenerateFiles(o.Template, o.Output)
 		if err != nil {
@@ -129,57 +135,62 @@ func (o *InitOptions) Run() error {
 		}
 	}
 
-	dir, err := filepath.Abs(o.Output)
+	dir, err = filepath.Abs(o.Output)
 	if err != nil {
 		return fmt.Errorf("can't init: %w", err)
 	}
 
 	namespace = filepath.Base(dir)
-	err = survey.AskOne(
-		&survey.Input{
-			Message: fmt.Sprintf("Namespace:"),
-			Default: namespace,
-		},
-		&namespace,
-		survey.WithValidator(survey.Required),
-	)
-	if err != nil {
-		return fmt.Errorf("can't init: %w", err)
-	}
 
-	err = survey.AskOne(
-		&survey.Input{
-			Message: fmt.Sprintf("Environment:"),
-			Default: env,
-		},
-		&env,
-		survey.WithValidator(survey.Required),
-	)
-	if err != nil {
-		return fmt.Errorf("can't init: %w", err)
-	}
-
-	envList = append(envList, env)
-	env = ""
+	if isTTY {
+		err = survey.AskOne(
+			&survey.Input{
+				Message: fmt.Sprintf("Namespace:"),
+				Default: namespace,
+			},
+			&namespace,
+			survey.WithValidator(survey.Required),
+		)
+		if err != nil {
+			return fmt.Errorf("can't init: %w", err)
+		}
 
-	for {
 		err = survey.AskOne(
 			&survey.Input{
-				Message: fmt.Sprintf("Another environment? [enter - skip]"),
+				Message: fmt.Sprintf("Environment:"),
 				Default: env,
 			},
 			&env,
+			survey.WithValidator(survey.Required),
 		)
 		if err != nil {
 			return fmt.Errorf("can't init: %w", err)
 		}
 
-		if env == "" {
-			break
-		}
-
 		envList = append(envList, env)
 		env = ""
+
+		for {
+			err = survey.AskOne(
+				&survey.Input{
+					Message: fmt.Sprintf("Another environment? [enter - skip]"),
+					Default: env,
+				},
+				&env,
+			)
+			if err != nil {
+				return fmt.Errorf("can't init: %w", err)
+			}
+
+			if env == "" {
+				break
+			}
+
+			envList = append(envList, env)
+			env = ""
+		}
+	} else {
+		envList = append(envList, env)
 	}
 
 	for _, v := range envList {

internal/commands/initialize_test.go

@@ -1,6 +1,12 @@
 package commands
 
 import (
+	"github.com/hazelops/ize/internal/config"
+	"github.com/spf13/pflag"
+	"github.com/spf13/viper"
+	"os"
+	"path/filepath"
+	"strings"
 	"testing"
 )
 
@@ -22,3 +28,180 @@ func Test_writeConfig(t *testing.T) {
 		})
 	}
 }
+
+func TestInit(t *testing.T) {
+	tests := []struct {
+		name    string
+		args    []string
+		wantErr bool
+		env     map[string]string
+	}{
+		{
+			name:    "success (only env)",
+			args:    []string{"init"},
+			env:     map[string]string{"ENV": "test"},
+			wantErr: false,
+		},
+		{
+			name:    "success (env and flag)",
+			args:    []string{"init", "--skip-examples"},
+			env:     map[string]string{"ENV": "test"},
+			wantErr: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			viper.Reset()
+			// Set env
+			for k, v := range tt.env {
+				t.Setenv(k, v)
+			}
+
+			temp, err := os.MkdirTemp("", "test")
+			if err != nil {
+				t.Error(err)
+				return
+			}
+			err = os.Chdir(temp)
+			if err != nil {
+				t.Error(err)
+				return
+			}
+			err = os.MkdirAll(filepath.Join(temp, ".ize", "env", "test"), 0777)
+			if err != nil {
+				t.Error(err)
+				return
+			}
+
+			t.Setenv("HOME", temp)
+
+			cfg := new(config.Project)
+			cmd := newRootCmd(cfg)
+
+			cmd.SetArgs(tt.args)
+			cmd.PersistentFlags().ParseErrorsWhitelist.UnknownFlags = true
+			err = cmd.PersistentFlags().Parse(tt.args)
+			if err != nil {
+				t.Error(err)
+				return
+			}
+
+			cmd.PersistentFlags().VisitAll(func(f *pflag.Flag) {
+				if len(f.Value.String()) != 0 {
+					_ = viper.BindPFlag(strings.ReplaceAll(f.Name, "-", "_"), cmd.PersistentFlags().Lookup(f.Name))
+				}
+			})
+
+			config.InitConfig()
+
+			err = cmd.Execute()
+			if (err != nil) != tt.wantErr {
+				t.Errorf("ize gen tfenv error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+
+			file, err := os.ReadFile(filepath.Join(".ize", "env", os.Getenv("ENV"), "ize.toml"))
+			if err != nil {
+				t.Error(err)
+			}
+
+			if !strings.Contains(string(file), filepath.Base(temp)) {
+				t.Errorf("ize.toml = %v, want contains %s", string(file), filepath.Base(temp))
+			}
+			// Unset env
+			for k, _ := range tt.env {
+				os.Unsetenv(k)
+			}
+		})
+	}
+}
+
+func TestInitInternal(t *testing.T) {
+	tests := []struct {
+		name    string
+		args    []string
+		wantErr bool
+		env     map[string]string
+		want    string
+	}{
+		{
+			name:    "success list",
+			args:    []string{"init", "--list"},
+			wantErr: false,
+		},
+		{
+			name:    "success",
+			want:    "\"examples.ize.sh\"",
+			args:    []string{"init", "--template", "ecs-apps-monorepo"},
+			wantErr: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			viper.Reset()
+			// Set env
+			for k, v := range tt.env {
+				t.Setenv(k, v)
+			}
+
+			temp, err := os.MkdirTemp("", "test")
+			if err != nil {
+				t.Error(err)
+				return
+			}
+			err = os.Chdir(temp)
+			if err != nil {
+				t.Error(err)
+				return
+			}
+			err = os.MkdirAll(filepath.Join(temp, ".ize", "env", "test"), 0777)
+			if err != nil {
+				t.Error(err)
+				return
+			}
+
+			t.Setenv("HOME", temp)
+
+			cfg := new(config.Project)
+			cmd := newRootCmd(cfg)
+
+			cmd.SetArgs(tt.args)
+			cmd.PersistentFlags().ParseErrorsWhitelist.UnknownFlags = true
+			err = cmd.PersistentFlags().Parse(tt.args)
+			if err != nil {
+				t.Error(err)
+				return
+			}
+
+			cmd.PersistentFlags().VisitAll(func(f *pflag.Flag) {
+				if len(f.Value.String()) != 0 {
+					_ = viper.BindPFlag(strings.ReplaceAll(f.Name, "-", "_"), cmd.PersistentFlags().Lookup(f.Name))
+				}
+			})
+
+			config.InitConfig()
+
+			err = cmd.Execute()
+			if (err != nil) != tt.wantErr {
+				t.Errorf("ize gen tfenv error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+
+			if tt.want != "" {
+				file, err := os.ReadFile(filepath.Join(".ize", "env", "testnut", "ize.toml"))
+				if err != nil {
+					t.Error(err)
+				}
+
+				if !strings.Contains(string(file), tt.want) {
+					t.Errorf("ize.toml = %v, want contains %s", string(file), tt.want)
+				}
+			}
+
+			// Unset env
+			for k, _ := range tt.env {
+				os.Unsetenv(k)
+			}
+		})
+	}
+}