putting away for now

db/db.go

@@ -3,14 +3,14 @@ package db
 import (
 	"context"
 	"database/sql"
+	"errors"
 	"fmt"
 	_ "github.com/lib/pq"
-	"os"
 	"pgm/data"
 	"pgm/logger"
 )
 
-func DbConn(c data.HostDetails) *sql.DB {
+func DbConn(c data.HostDetails) (*sql.DB, error) {
 	var h string
 	var u string
 	var pw string
@@ -32,31 +32,36 @@ func DbConn(c data.HostDetails) *sql.DB {
 		h, 5432, u, pw, dbn)
 	db, err := sql.Open("postgres", psqlInfo)
 	if err != nil {
+		var db *sql.DB
 		switch u {
 		case testUserName:
 			logger.Logger("[ERROR] go tests expects to connect with the docker compose database." +
 				"[ERROR] run \"docker-compose up\" and re-run tests")
-			fmt.Println("local db is closed, please run docker-compose up")
+			err := errors.New("unable to ping db" + dbn + "local db is closed, please run docker-compose up")
-			os.Exit(1)
+			return db, err
 		default:
 			logger.Logger("[ERROR] db error: " + err.Error())
+			return db, err
 		}
 
 	}
 	logger.Logger("[LOG] pinging db " + dbn)
 	ctx := context.Background()
 	err = db.PingContext(ctx)
+
 	if err != nil {
+		var db *sql.DB
 		switch u {
 		case testUserName:
 			logger.Logger("[ERROR] db error, unable to ping: " + err.Error()+
-				"[ERROR] ensure docker database is running and re-run tests")
+				"\n[ERROR] ensure docker database is running and re-run tests")
 			fmt.Println("local db is closed, please run docker-compose up")
-			os.Exit(1)
+			err1 := errors.New("unable to ping db" + dbn)
+			return db, err1
 		default:
 			logger.Logger("[ERROR] db error: " + err.Error())
+			return db, err
 		}
 	}
-
+	return db, nil
-	return db
 }

main_test.go

@@ -123,22 +123,32 @@ func TestViperScnConfig(t *testing.T) {
 
 func TestDbConn(t *testing.T) {
 	t.Parallel()
-	var h data.HostDetails
 	found, c := data.ViperPgmConfig("test_db", "r")
+	testCases := []connTest{
+		{connstring: c, want: nil},
+	}
 	if found != true {
 		logger.Logger("[LOG] failed to find test_db in .pgm.yaml")
 	}
-	err := json.Unmarshal([]byte(c), &h)
+	for _, tc := range testCases {
-	if err != nil {
+		var h data.HostDetails
-		logger.Logger("[ERROR] db conn test failure: " + err.Error())
+		err := json.Unmarshal([]byte(tc.connstring), &h)
-	}
+		if err != nil {
-	got := db.DbConn(h)
+			logger.Logger("[ERROR] db conn test failure: " + err.Error())
-	err = got.Close()
+		}
-	if err != nil {
+		got, err := db.DbConn(h)
-		t.Errorf("sql function did not test correctly")
+		if tc.want != err {
+			t.Error("db conn returned an invalid error for test scenario, see logs")
+		}
+		err = got.Close()
+		if err != nil {
+			logger.Logger("[ERROR] Unable to close connection during test")
+		}
+
 	}
 
 
+
 }
 
 
@@ -167,7 +177,8 @@ func TestDbConn(t *testing.T) {
 //}
 
 type connTest struct {
-	u string
+	connstring string
+	want error
 
 }