repogen/internal/code/models_test.go
2021-02-01 21:39:20 +07:00

128 lines
2.9 KiB
Go

package code_test
import (
"reflect"
"testing"
"github.com/sunboyy/repogen/internal/code"
)
func TestStructsByName(t *testing.T) {
userStruct := code.Struct{
Name: "UserModel",
Fields: code.StructFields{
{Name: "ID", Type: code.ExternalType{PackageAlias: "primitive", Name: "ObjectID"}},
{Name: "Username", Type: code.SimpleType("string")},
},
}
structs := code.Structs{userStruct}
t.Run("struct found", func(t *testing.T) {
structModel, ok := structs.ByName("UserModel")
if !ok {
t.Fail()
}
if !reflect.DeepEqual(structModel, userStruct) {
t.Errorf("Expected = %v\nReceived = %v", userStruct, structModel)
}
})
t.Run("struct not found", func(t *testing.T) {
_, ok := structs.ByName("ProductModel")
if ok {
t.Fail()
}
})
}
func TestStructFieldsByName(t *testing.T) {
idField := code.StructField{Name: "ID", Type: code.ExternalType{PackageAlias: "primitive", Name: "ObjectID"}}
usernameField := code.StructField{Name: "Username", Type: code.SimpleType("string")}
fields := code.StructFields{idField, usernameField}
t.Run("struct field found", func(t *testing.T) {
field, ok := fields.ByName("Username")
if !ok {
t.Fail()
}
if !reflect.DeepEqual(field, usernameField) {
t.Errorf("Expected = %v\nReceived = %v", usernameField, field)
}
})
t.Run("struct field not found", func(t *testing.T) {
_, ok := fields.ByName("Password")
if ok {
t.Fail()
}
})
}
func TestInterfacesByName(t *testing.T) {
userRepoIntf := code.InterfaceType{Name: "UserRepository"}
interfaces := code.Interfaces{userRepoIntf}
t.Run("struct field found", func(t *testing.T) {
intf, ok := interfaces.ByName("UserRepository")
if !ok {
t.Fail()
}
if !reflect.DeepEqual(intf, userRepoIntf) {
t.Errorf("Expected = %v\nReceived = %v", userRepoIntf, intf)
}
})
t.Run("struct field not found", func(t *testing.T) {
_, ok := interfaces.ByName("Password")
if ok {
t.Fail()
}
})
}
type TypeCodeTestCase struct {
Name string
Type code.Type
ExpectedCode string
}
func TestArrayTypeCode(t *testing.T) {
testTable := []TypeCodeTestCase{
{
Name: "simple type",
Type: code.SimpleType("UserModel"),
ExpectedCode: "UserModel",
},
{
Name: "external type",
Type: code.ExternalType{PackageAlias: "context", Name: "Context"},
ExpectedCode: "context.Context",
},
{
Name: "pointer type",
Type: code.PointerType{ContainedType: code.SimpleType("UserModel")},
ExpectedCode: "*UserModel",
},
{
Name: "array type",
Type: code.ArrayType{ContainedType: code.SimpleType("UserModel")},
ExpectedCode: "[]UserModel",
},
}
for _, testCase := range testTable {
t.Run(testCase.Name, func(t *testing.T) {
code := testCase.Type.Code()
if code != testCase.ExpectedCode {
t.Errorf("Expected = %v\nReceived = %v", testCase.ExpectedCode, code)
}
})
}
}