Add tests for database functions

internal/site/database_test.go

@@ -0,0 +1,113 @@
+package site
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/ChrisWiegman/kana/internal/console"
+	"github.com/ChrisWiegman/kana/internal/docker"
+	"github.com/ChrisWiegman/kana/internal/site/mocks"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestIsUsingSQLite(t *testing.T) {
+	type databaseTest struct {
+		Error          error
+		Result         bool
+		DockerResponse docker.ExecResult
+		Description    string
+	}
+
+	tests := []databaseTest{
+		{
+			Description: "Test without error but response is not `true`",
+			Error:       nil,
+			Result:      false,
+			DockerResponse: docker.ExecResult{
+				StdOut:   "sqlite",
+				StdErr:   "",
+				ExitCode: 0},
+		},
+		{
+			Description: "Test response is `true` but we get an error",
+			Error:       fmt.Errorf("error"),
+			Result:      false,
+			DockerResponse: docker.ExecResult{
+				StdOut:   "sqlite",
+				StdErr:   "this is an error",
+				ExitCode: 1},
+		},
+		{
+			Description: "Test response is `true` without error",
+			Error:       nil,
+			Result:      true,
+			DockerResponse: docker.ExecResult{
+				StdOut:   "true",
+				StdErr:   "",
+				ExitCode: 0},
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.Description, func(t *testing.T) {
+			mockCli := mocks.NewCli(t)
+
+			mockCli.On("WordPress", "echo $KANA_SQLITE", false, false).Return(test.DockerResponse, test.Error)
+
+			s := Site{
+				Cli: mockCli,
+			}
+
+			result, err := s.isUsingSQLite()
+			assert.Equal(t, test.Result, result)
+			assert.Equal(t, test.Error, err)
+		})
+	}
+}
+
+func TestVerifyDatabase(t *testing.T) {
+	type databaseTest struct {
+		Error       error
+		Code        int64
+		Description string
+		Return      error
+	}
+
+	tests := []databaseTest{
+		{
+			Description: "Test without error",
+			Error:       nil,
+			Code:        0,
+			Return:      nil,
+		},
+		{
+			Description: "Test without error but exit code is not 0",
+			Error:       nil,
+			Code:        1,
+			Return:      fmt.Errorf("database verification failed"),
+		},
+		{
+			Description: "Response code is 0 but we get an error",
+			Error:       fmt.Errorf("error"),
+			Code:        0,
+			Return:      fmt.Errorf("database verification failed"),
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.Description, func(t *testing.T) {
+			mockCli := mocks.NewCli(t)
+
+			mockCli.On("WPCli", []string{"db", "check"}, false, &console.Console{}).Return(test.Code, "", test.Error)
+
+			s := Site{
+				Cli:                    mockCli,
+				maxVerificationRetries: 3,
+			}
+
+			err := s.verifyDatabase(&console.Console{})
+			assert.Equal(t, test.Return, err)
+		})
+	}
+}