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query_test.go
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package test
import (
"github.com/google/go-cmp/cmp"
"gorm.io/gorm"
"gotest.tools/assert"
"github.com/FrancoLiberali/cql"
"github.com/FrancoLiberali/cql/sql"
"github.com/FrancoLiberali/cql/test/conditions"
"github.com/FrancoLiberali/cql/test/models"
)
type QueryIntTestSuite struct {
testSuite
}
func NewQueryIntTestSuite(
db *gorm.DB,
) *QueryIntTestSuite {
return &QueryIntTestSuite{
testSuite: testSuite{
db: db,
},
}
}
// ------------------------- Count --------------------------------
func (ts *QueryIntTestSuite) TestCountReturns0IfNotModels() {
count, err := cql.Query[models.Product](
ts.db,
).Count()
ts.Require().NoError(err)
ts.Equal(int64(0), count)
}
func (ts *QueryIntTestSuite) TestCountReturns0IfConditionsDontMatch() {
ts.createProduct("", 0, 0, false, nil)
count, err := cql.Query[models.Product](
ts.db,
conditions.Product.Int.Is().Eq(1),
).Count()
ts.Require().NoError(err)
ts.Equal(int64(0), count)
}
func (ts *QueryIntTestSuite) TestCountReturns1IfConditionsMatch() {
ts.createProduct("", 1, 0, false, nil)
count, err := cql.Query[models.Product](
ts.db,
conditions.Product.Int.Is().Eq(1),
).Count()
ts.Require().NoError(err)
ts.Equal(int64(1), count)
}
func (ts *QueryIntTestSuite) TestReturnsNIfMoreThanOneMatchConditions() {
ts.createProduct("", 0, 0, false, nil)
ts.createProduct("", 0, 0, false, nil)
count, err := cql.Query[models.Product](
ts.db,
conditions.Product.Int.Is().Eq(0),
).Count()
ts.Require().NoError(err)
ts.Equal(int64(2), count)
}
// ------------------------- FindOne --------------------------------
func (ts *QueryIntTestSuite) TestFindOneReturnsErrorIfConditionsDontMatch() {
ts.createProduct("", 0, 0, false, nil)
_, err := cql.Query[models.Product](
ts.db,
conditions.Product.Int.Is().Eq(1),
).FindOne()
ts.Error(err, gorm.ErrRecordNotFound)
}
func (ts *QueryIntTestSuite) TestFindOneReturnsEntityIfConditionsMatch() {
product := ts.createProduct("", 1, 0, false, nil)
productReturned, err := cql.Query[models.Product](
ts.db,
conditions.Product.Int.Is().Eq(1),
).FindOne()
ts.Require().NoError(err)
assert.DeepEqual(ts.T(), product, productReturned)
}
func (ts *QueryIntTestSuite) TestFindOneReturnsErrorIfMoreThanOneMatchConditions() {
ts.createProduct("", 0, 0, false, nil)
ts.createProduct("", 0, 0, false, nil)
_, err := cql.Query[models.Product](
ts.db,
conditions.Product.Int.Is().Eq(0),
).FindOne()
ts.Error(err, cql.ErrMoreThanOneObjectFound)
}
// ------------------------- First --------------------------------
func (ts *QueryIntTestSuite) TestFirstReturnsErrorIfConditionsDontMatch() {
ts.createProduct("", 0, 0, false, nil)
_, err := cql.Query[models.Product](
ts.db,
conditions.Product.Int.Is().Eq(1),
).First()
ts.Error(err, gorm.ErrRecordNotFound)
}
func (ts *QueryIntTestSuite) TestFirstReturnsFirstEntityIfConditionsMatch() {
brand1 := ts.createBrand("a")
ts.createBrand("a")
brandReturned, err := cql.Query[models.Brand](
ts.db,
conditions.Brand.Name.Is().Eq("a"),
).First()
ts.Require().NoError(err)
assert.DeepEqual(ts.T(), brand1, brandReturned)
}
// ------------------------- Last --------------------------------
func (ts *QueryIntTestSuite) TestLastReturnsErrorIfConditionsDontMatch() {
ts.createProduct("", 0, 0, false, nil)
_, err := cql.Query[models.Product](
ts.db,
conditions.Product.Int.Is().Eq(1),
).Last()
ts.Error(err, gorm.ErrRecordNotFound)
}
func (ts *QueryIntTestSuite) TestLastReturnsLastEntityIfConditionsMatch() {
ts.createBrand("a")
brand2 := ts.createBrand("a")
brandReturned, err := cql.Query[models.Brand](
ts.db,
conditions.Brand.Name.Is().Eq("a"),
).Last()
ts.Require().NoError(err)
assert.DeepEqual(ts.T(), brand2, brandReturned)
}
// ------------------------- Take --------------------------------
func (ts *QueryIntTestSuite) TestTakeReturnsErrorIfConditionsDontMatch() {
ts.createProduct("", 0, 0, false, nil)
_, err := cql.Query[models.Product](
ts.db,
conditions.Product.Int.Is().Eq(1),
).Take()
ts.Error(err, gorm.ErrRecordNotFound)
}
func (ts *QueryIntTestSuite) TestTakeReturnsFirstCreatedEntityIfConditionsMatch() {
product1 := ts.createProduct("", 1, 0, false, nil)
product2 := ts.createProduct("", 1, 0, false, nil)
productReturned, err := cql.Query[models.Product](
ts.db,
conditions.Product.Int.Is().Eq(1),
).Take()
ts.Require().NoError(err)
ts.True(cmp.Equal(productReturned, product1) || cmp.Equal(productReturned, product2))
}
// ------------------------- Order --------------------------------
func (ts *QueryIntTestSuite) TestAscendingReturnsResultsInAscendingOrder() {
product1 := ts.createProduct("", 1, 1.0, false, nil)
product2 := ts.createProduct("", 1, 2.0, false, nil)
products, err := cql.Query[models.Product](
ts.db,
conditions.Product.Int.Is().Eq(1),
).Ascending(conditions.Product.Float).Find()
ts.Require().NoError(err)
ts.Len(products, 2)
assert.DeepEqual(ts.T(), product1, products[0])
assert.DeepEqual(ts.T(), product2, products[1])
}
func (ts *QueryIntTestSuite) TestDescendingReturnsResultsInDescendingOrder() {
product1 := ts.createProduct("", 1, 1.0, false, nil)
product2 := ts.createProduct("", 1, 2.0, false, nil)
products, err := cql.Query[models.Product](
ts.db,
conditions.Product.Int.Is().Eq(1),
).Descending(conditions.Product.Float).Find()
ts.Require().NoError(err)
ts.Len(products, 2)
assert.DeepEqual(ts.T(), product2, products[0])
assert.DeepEqual(ts.T(), product1, products[1])
}
func (ts *QueryIntTestSuite) TestOrderByFieldThatIsJoined() {
product1 := ts.createProduct("", 0, 1.0, false, nil)
product2 := ts.createProduct("", 0, 2.0, false, nil)
sale1 := ts.createSale(0, product1, nil)
sale2 := ts.createSale(0, product2, nil)
sales, err := cql.Query[models.Sale](
ts.db,
conditions.Sale.Product(),
).Descending(conditions.Product.Float).Find()
ts.Require().NoError(err)
ts.Len(sales, 2)
assert.DeepEqual(ts.T(), sale2, sales[0])
assert.DeepEqual(ts.T(), sale1, sales[1])
}
func (ts *QueryIntTestSuite) TestOrderReturnsErrorIfFieldIsNotConcerned() {
_, err := cql.Query[models.Product](
ts.db,
conditions.Product.Int.Is().Eq(1),
).Descending(conditions.Seller.ID).Find()
ts.ErrorIs(err, cql.ErrFieldModelNotConcerned)
ts.ErrorContains(err, "not concerned model: models.Seller; method: Descending")
}
func (ts *QueryIntTestSuite) TestOrderReturnsErrorIfFieldIsJoinedMoreThanOnceAndAppearanceIsNotSelected() {
_, err := cql.Query[models.Child](
ts.db,
conditions.Child.Parent1(
conditions.Parent1.ParentParent(),
),
conditions.Child.Parent2(
conditions.Parent2.ParentParent(),
),
).Descending(conditions.ParentParent.ID).Find()
ts.ErrorIs(err, cql.ErrAppearanceMustBeSelected)
ts.ErrorContains(err, "model: models.ParentParent; method: Descending")
}
func (ts *QueryIntTestSuite) TestOrderReturnsErrorIfAppearanceIfOutOfRange() {
_, err := cql.Query[models.Child](
ts.db,
conditions.Child.Parent1(
conditions.Parent1.ParentParent(),
),
conditions.Child.Parent2(
conditions.Parent2.ParentParent(),
),
).Descending(conditions.ParentParent.ID.Appearance(3)).Find()
ts.ErrorIs(err, cql.ErrAppearanceOutOfRange)
ts.ErrorContains(err, "model: models.ParentParent; method: Descending")
}
func (ts *QueryIntTestSuite) TestOrderWorksIfFieldIsJoinedMoreThanOnceAndAppearanceIsSelected() {
parentParent1 := &models.ParentParent{Name: "a"}
parent11 := &models.Parent1{ParentParent: *parentParent1}
parent12 := &models.Parent2{ParentParent: *parentParent1}
child1 := &models.Child{Parent1: *parent11, Parent2: *parent12, Name: "franco"}
err := ts.db.Create(child1).Error
ts.Require().NoError(err)
parentParent2 := &models.ParentParent{Name: "b"}
parent21 := &models.Parent1{ParentParent: *parentParent2}
parent22 := &models.Parent2{ParentParent: *parentParent2}
child2 := &models.Child{Parent1: *parent21, Parent2: *parent22, Name: "franco"}
err = ts.db.Create(child2).Error
ts.Require().NoError(err)
children, err := cql.Query[models.Child](
ts.db,
conditions.Child.Parent1(
conditions.Parent1.ParentParent(),
),
conditions.Child.Parent2(
conditions.Parent2.ParentParent(),
),
).Ascending(conditions.ParentParent.Name.Appearance(0)).Find()
ts.Require().NoError(err)
ts.Len(children, 2)
assert.DeepEqual(ts.T(), child1, children[0])
assert.DeepEqual(ts.T(), child2, children[1])
}
// ------------------------- Limit --------------------------------
func (ts *QueryIntTestSuite) TestLimitLimitsTheAmountOfModelsReturned() {
product1 := ts.createProduct("", 1, 0, false, nil)
product2 := ts.createProduct("", 1, 0, false, nil)
products, err := cql.Query[models.Product](
ts.db,
conditions.Product.Int.Is().Eq(1),
).Limit(1).Find()
ts.Require().NoError(err)
ts.Len(products, 1)
ts.True(cmp.Equal(products[0], product1) || cmp.Equal(products[0], product2))
}
func (ts *QueryIntTestSuite) TestLimitCanBeCanceled() {
product1 := ts.createProduct("", 1, 0, false, nil)
product2 := ts.createProduct("", 1, 0, false, nil)
products, err := cql.Query[models.Product](
ts.db,
conditions.Product.Int.Is().Eq(1),
).Limit(1).Limit(-1).Find()
ts.Require().NoError(err)
EqualList(&ts.Suite, []*models.Product{product1, product2}, products)
}
// ------------------------- Offset --------------------------------
func (ts *QueryIntTestSuite) TestOffsetSkipsTheModelsReturned() {
ts.createProduct("", 1, 1, false, nil)
product2 := ts.createProduct("", 1, 2, false, nil)
switch getDBDialector() {
case sql.Postgres, sql.SQLServer, sql.SQLite:
products, err := cql.Query[models.Product](
ts.db,
conditions.Product.Int.Is().Eq(1),
).Ascending(conditions.Product.Float).Offset(1).Find()
ts.Require().NoError(err)
EqualList(&ts.Suite, []*models.Product{product2}, products)
case sql.MySQL:
products, err := cql.Query[models.Product](
ts.db,
conditions.Product.Int.Is().Eq(1),
).Ascending(conditions.Product.Float).Offset(1).Limit(10).Find()
ts.Require().NoError(err)
EqualList(&ts.Suite, []*models.Product{product2}, products)
}
}
func (ts *QueryIntTestSuite) TestOffsetReturnsEmptyIfMoreOffsetThanResults() {
ts.createProduct("", 1, 0, false, nil)
ts.createProduct("", 1, 0, false, nil)
switch getDBDialector() {
case sql.Postgres, sql.SQLServer, sql.SQLite:
products, err := cql.Query[models.Product](
ts.db,
conditions.Product.Int.Is().Eq(1),
).Offset(2).Find()
ts.Require().NoError(err)
EqualList(&ts.Suite, []*models.Product{}, products)
case sql.MySQL:
products, err := cql.Query[models.Product](
ts.db,
conditions.Product.Int.Is().Eq(1),
).Offset(2).Limit(10).Find()
ts.Require().NoError(err)
EqualList(&ts.Suite, []*models.Product{}, products)
}
}
func (ts *QueryIntTestSuite) TestOffsetAndLimitWorkTogether() {
ts.createProduct("", 1, 1, false, nil)
product2 := ts.createProduct("", 1, 2, false, nil)
ts.createProduct("", 1, 3, false, nil)
products, err := cql.Query[models.Product](
ts.db,
conditions.Product.Int.Is().Eq(1),
).Ascending(conditions.Product.Float).Offset(1).Limit(1).Find()
ts.Require().NoError(err)
EqualList(&ts.Suite, []*models.Product{product2}, products)
}