use cached git config

pkg/commands/git_config/cached_git_config_test.go

@@ -0,0 +1,116 @@
+package git_config
+
+import (
+	"testing"
+
+	"github.com/jesseduffield/lazygit/pkg/utils"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGetBool(t *testing.T) {
+	type scenario struct {
+		testName      string
+		mockResponses map[string]string
+		expected      bool
+	}
+
+	scenarios := []scenario{
+		{
+			"Option global and local config commit.gpgsign is not set",
+			map[string]string{},
+			false,
+		},
+		{
+			"Some other random key is set",
+			map[string]string{"blah": "blah"},
+			false,
+		},
+		{
+			"Option commit.gpgsign is true",
+			map[string]string{"commit.gpgsign": "True"},
+			true,
+		},
+		{
+			"Option commit.gpgsign is on",
+			map[string]string{"commit.gpgsign": "ON"},
+			true,
+		},
+		{
+			"Option commit.gpgsign is yes",
+			map[string]string{"commit.gpgsign": "YeS"},
+			true,
+		},
+		{
+			"Option commit.gpgsign is 1",
+			map[string]string{"commit.gpgsign": "1"},
+			true,
+		},
+	}
+
+	for _, s := range scenarios {
+		s := s
+		t.Run(s.testName, func(t *testing.T) {
+			fake := NewFakeGitConfig(s.mockResponses)
+			real := NewCachedGitConfig(
+				func(key string) (string, error) {
+					return fake.Get(key), nil
+				},
+				utils.NewDummyLog(),
+			)
+			result := real.GetBool("commit.gpgsign")
+			assert.Equal(t, s.expected, result)
+		})
+	}
+}
+
+func TestGet(t *testing.T) {
+	type scenario struct {
+		testName      string
+		mockResponses map[string]string
+		expected      string
+	}
+
+	scenarios := []scenario{
+		{
+			"not set",
+			map[string]string{},
+			"",
+		},
+		{
+			"is set",
+			map[string]string{"commit.gpgsign": "blah"},
+			"blah",
+		},
+	}
+
+	for _, s := range scenarios {
+		s := s
+		t.Run(s.testName, func(t *testing.T) {
+			fake := NewFakeGitConfig(s.mockResponses)
+			real := NewCachedGitConfig(
+				func(key string) (string, error) {
+					return fake.Get(key), nil
+				},
+				utils.NewDummyLog(),
+			)
+			result := real.Get("commit.gpgsign")
+			assert.Equal(t, s.expected, result)
+		})
+	}
+
+	// verifying that the cache is used
+	count := 0
+	real := NewCachedGitConfig(
+		func(key string) (string, error) {
+			count++
+			assert.Equal(t, "commit.gpgsign", key)
+			return "blah", nil
+		},
+		utils.NewDummyLog(),
+	)
+	result := real.Get("commit.gpgsign")
+	assert.Equal(t, "blah", result)
+	result = real.Get("commit.gpgsign")
+	assert.Equal(t, "blah", result)
+	assert.Equal(t, 1, count)
+}