Implement DML func and related tests

ormexec_test.go

@@ -0,0 +1,114 @@
+package simpleorm_test
+
+import (
+	"os"
+	"simpleorm"
+	"testing"
+
+	log "gitlab.com/gdulai/simpleloglvl"
+)
+
+func TestSelectEmpty(t *testing.T) {
+	// GIVEN
+	conn := simpleorm.OpenConnection("sqlite3", "file:test.db")
+	defer cleanUp("test.db", conn)
+
+	orm := simpleorm.NewORM(Test{}, TestWithFk{}, TestWithFkAndFkId{},
+		TestWithCompositePk{}, TestWithCompositeFk{})
+
+	simpleorm.InitDB(conn, orm)
+
+	exec := simpleorm.CreateExecution[Test](orm, conn)
+	// WHEN
+	res, err := exec.Select(Test{}, "")
+	// THEN
+	if err != nil {
+		log.LogError("Select failure. %s", err)
+		t.Fail()
+	}
+	if len(res) > 0 {
+		log.LogError("Expected empty result.")
+		t.Fail()
+	}
+}
+
+func TestInsertAndSelectSingle(t *testing.T) {
+	// GIVEN
+	conn := simpleorm.OpenConnection("sqlite3", "file:test.db")
+	defer cleanUp("test.db", conn)
+
+	orm := simpleorm.NewORM(Test{}, TestWithFk{}, TestWithFkAndFkId{},
+		TestWithCompositePk{}, TestWithCompositeFk{})
+
+	simpleorm.InitDB(conn, orm)
+
+	exec := simpleorm.CreateExecution[Test](orm, conn)
+
+	testObj := Test{Int64Field: 54, IntField: 12, StringField: "asdf"}
+	err := exec.Insert(testObj)
+	if err != nil {
+		log.LogError("Insert failure. %s", err)
+		t.Fail()
+	}
+	// WHEN
+	res, err := exec.Select(Test{}, "")
+	// THEN
+	if err != nil {
+		log.LogError("Select failure. %s", err)
+		t.Fail()
+	}
+	if len(res) != 1 {
+		log.LogError("Selec test failed. Expected: 1, Actual: %s", len(res))
+		t.Fail()
+	}
+
+	singleRes := res[0]
+	if singleRes.ID != 1 || singleRes.Int64Field != 54 || singleRes.IntField != 12 || singleRes.StringField != "asdf" {
+		log.LogError("Invalid result. Expected: %s, Actual: %s", testObj, singleRes)
+		t.Fail()
+	}
+
+}
+
+func TestInsertMultipleAndSelectWithParam(t *testing.T) {
+	// GIVEN
+	conn := simpleorm.OpenConnection("sqlite3", "file:test.db")
+	defer cleanUp("test.db", conn)
+
+	orm := simpleorm.NewORM(Test{}, TestWithFk{}, TestWithFkAndFkId{},
+		TestWithCompositePk{}, TestWithCompositeFk{})
+
+	simpleorm.InitDB(conn, orm)
+
+	exec := simpleorm.CreateExecution[Test](orm, conn)
+
+	testObj := Test{Int64Field: 54, IntField: 12, StringField: "asdf"}
+	testObjSecond := Test{Int64Field: 12, IntField: 54, StringField: "fdsa"}
+	err := exec.Insert(testObj, testObjSecond)
+	if err != nil {
+		log.LogError("Insert failure. %s", err)
+		t.Fail()
+	}
+	// WHEN
+	res, err := exec.Select(Test{}, "string_field = ?", "fdsa")
+	// THEN
+	if err != nil {
+		log.LogError("Select failure. %s", err)
+		t.Fail()
+	}
+	if len(res) != 1 {
+		log.LogError("Select test failed. Expected: 1, Actual: %s", len(res))
+		t.Fail()
+	}
+
+	singleRes := res[0]
+	if singleRes.ID != 2 || singleRes.Int64Field != 12 || singleRes.IntField != 54 || singleRes.StringField != "fdsa" {
+		log.LogError("Invalid result. Expected: %s, Actual: %s", testObjSecond, singleRes)
+		t.Fail()
+	}
+}
+
+func cleanUp(dbFile string, conn *simpleorm.DBConnection) {
+	conn.Close()
+	os.Remove(dbFile)
+}