Skip individual tests intstead of whole suite

Makefile

@@ -8,6 +8,9 @@ test:
 	@go test ./...
 
 dbtest:
-	@go test ./sqldb -dsn="root:@(127.0.0.1:3306)/sqldb_pkg_test"
+	@go test ./dbc -dsn="root:@(127.0.0.1:3306)/sqldb_pkg_test"
 
-fulltest: test dbtest
+fulltest: test dbtest
+
+bench:
+	cd ./dbc && go test -bench=. 

context2/test_context.go

@@ -0,0 +1,13 @@
+package context2
+
+import (
+	"context"
+	"testing"
+
+	"github.com/localhots/gobelt/log"
+)
+
+// TestContext returns a new context with test name added.
+func TestContext(t *testing.T) context.Context {
+	return log.ContextWithFields(context.Background(), log.F{"test": t.Name()})
+}

dbc/chain_test.go

@@ -6,6 +6,7 @@ import (
 )
 
 func TestCallChain(t *testing.T) {
+	requireConn(t)
 	ctx := context.Background()
 	mustExec(t, conn.
 		Exec(ctx, "INSERT INTO sqldb_test (id, name) VALUES (3, 'Fred')").Then().

dbc/rows_test.go

@@ -1,14 +1,15 @@
 package dbc
 
 import (
-	"context"
 	"testing"
 
 	"github.com/google/go-cmp/cmp"
+	"github.com/localhots/gobelt/context2"
 )
 
 func TestLoadSingleValue(t *testing.T) {
-	ctx := context.Background()
+	requireConn(t)
+	ctx := context2.TestContext(t)
 	exp := int(1)
 	var out int
 	mustQuery(t, conn.Query(ctx, "SELECT 1").Load(&out))
@@ -18,7 +19,8 @@ func TestLoadSingleValue(t *testing.T) {
 }
 
 func TestLoadSlice(t *testing.T) {
-	ctx := context.Background()
+	requireConn(t)
+	ctx := context2.TestContext(t)
 	exp := []int{1, 2}
 	var out []int
 	mustQuery(t, conn.Query(ctx, "SELECT id FROM sqldb_test").Load(&out))
@@ -28,7 +30,8 @@ func TestLoadSlice(t *testing.T) {
 }
 
 func TestLoadMap(t *testing.T) {
-	ctx := context.Background()
+	requireConn(t)
+	ctx := context2.TestContext(t)
 	exp := map[string]interface{}{"id": int64(1), "name": "Alice"}
 	var out map[string]interface{}
 	mustQuery(t, conn.Query(ctx, "SELECT * FROM sqldb_test WHERE id = 1").Load(&out))
@@ -38,7 +41,8 @@ func TestLoadMap(t *testing.T) {
 }
 
 func TestLoadSliceOfMaps(t *testing.T) {
-	ctx := context.Background()
+	requireConn(t)
+	ctx := context2.TestContext(t)
 	exp := []map[string]interface{}{
 		{"id": int64(1), "name": "Alice"},
 		{"id": int64(2), "name": "Bob"},
@@ -51,7 +55,8 @@ func TestLoadSliceOfMaps(t *testing.T) {
 }
 
 func TestLoadStruct(t *testing.T) {
-	ctx := context.Background()
+	requireConn(t)
+	ctx := context2.TestContext(t)
 	exp := record{ID: 1, Name: "Alice"}
 	var out record
 	mustQuery(t, conn.Query(ctx, "SELECT * FROM sqldb_test WHERE id = 1").Load(&out))
@@ -61,7 +66,8 @@ func TestLoadStruct(t *testing.T) {
 }
 
 func TestLoadSliceOfStructs(t *testing.T) {
-	ctx := context.Background()
+	requireConn(t)
+	ctx := context2.TestContext(t)
 	exp := []record{
 		{ID: 1, Name: "Alice"},
 		{ID: 2, Name: "Bob"},

dbc/sqldb_test.go

@@ -3,12 +3,11 @@ package dbc
 import (
 	"context"
 	"flag"
-	"fmt"
-	"log"
 	"os"
 	"testing"
 
 	_ "github.com/go-sql-driver/mysql" // MySQL driver
+	"github.com/localhots/gobelt/log"
 )
 
 type record struct {
@@ -19,25 +18,43 @@ type record struct {
 var conn Conn
 
 func TestMain(m *testing.M) {
+	ctx := context.Background()
 	dsn := flag.String("dsn", "", "Database source name")
 	flag.Parse()
 	if *dsn == "" {
-		log.Println("Database source name is not provided, skipping package tests")
+		log.Warn(ctx, "Database source name is not provided, some tests would be skipped")
-		os.Exit(0)
+	} else {
+		connect(ctx, *dsn)
+		seed(ctx)
 	}
 
-	log.Println("Establishing connection to the test database")
+	log.Info(ctx, "Starting test suite")
-	ctx := context.Background()
+	exitCode := m.Run()
+	if exitCode == 0 {
+		log.Info(ctx, "Test suite completed successfully")
+	} else {
+		log.Error(ctx, "Test suite failed")
+	}
+	if conn != nil {
+		if err := conn.Close(); err != nil {
+			log.Errorf(ctx, "Failed to close connection: %v\n", err)
+		}
+	}
+	os.Exit(exitCode)
+}
+
+func connect(ctx context.Context, dsn string) {
+	log.Info(ctx, "Establishing connection to the test database")
 	var err error
-	conn, err = Connect(ctx, MySQL, *dsn)
+	conn, err = Connect(ctx, MySQL, dsn)
 	if err != nil {
-		log.Fatalf("Failed to connect: %v\n", err)
+		log.Fatalf(ctx, "Failed to connect: %v\n", err)
 	}
+}
 
-	log.Println("Seeding database")
+func seed(ctx context.Context) {
-	mustExecMain(conn.Exec(ctx, `
+	log.Info(ctx, "Seeding database")
-		DROP TABLE IF EXISTS sqldb_test
+	mustExecMain(conn.Exec(ctx, `DROP TABLE IF EXISTS sqldb_test`))
-	`))
 	mustExecMain(conn.Exec(ctx, `
 		CREATE TABLE sqldb_test (
 			id int(11) UNSIGNED NOT NULL,
@@ -51,14 +68,6 @@ func TestMain(m *testing.M) {
 			(1, "Alice"),
 			(2, "Bob")
 	`))
-
-	fmt.Println("Starting test suite")
-	exitCode := m.Run()
-	log.Println("Test suite finished")
-	if err := conn.Close(); err != nil {
-		log.Printf("Failed to close connection: %v\n", err)
-	}
-	os.Exit(exitCode)
 }
 
 func mustExec(t *testing.T, r ExecResult) ExecResult {
@@ -71,7 +80,7 @@ func mustExec(t *testing.T, r ExecResult) ExecResult {
 
 func mustExecMain(r ExecResult) ExecResult {
 	if r.Error() != nil {
-		log.Fatalf("Query failed: %v\n", r.Error())
+		log.Fatalf(context.Background(), "Query failed: %v\n", r.Error())
 	}
 	return r
 }
@@ -82,3 +91,10 @@ func mustQuery(t *testing.T, err error) {
 		t.Fatalf("Query failed: %v", err)
 	}
 }
+
+func requireConn(t *testing.T) {
+	t.Helper()
+	if conn == nil {
+		t.Skip("Connection required")
+	}
+}