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enttest.tmpl
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enttest.tmpl
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{{/*
Copyright 2019-present Facebook Inc. All rights reserved.
This source code is licensed under the Apache 2.0 license found
in the LICENSE file in the root directory of this source tree.
*/}}
{{/* gotype: entgo.io/ent/entc/gen.Graph */}}
{{ define "enttest" }}
{{ $pkg := base $.Config.Package }}
{{ with extend $ "Package" "enttest" -}}
{{ template "header" . }}
{{ end }}
import (
"fmt"
"{{ $.Config.Package }}"
// required by schema hooks.
_ "{{ $.Config.Package }}/runtime"
{{ if $.SupportMigrate }}
"entgo.io/ent/dialect/sql/schema"
{{ end }}
)
type (
// TestingT is the interface that is shared between
// testing.T and testing.B and used by enttest.
TestingT interface {
FailNow()
Error(...interface{})
}
// Option configures client creation.
Option func(*options)
options struct {
opts []{{ $pkg }}.Option
{{- if $.SupportMigrate }}
migrateOpts []schema.MigrateOption
{{- end }}
}
)
// WithOptions forwards options to client creation.
func WithOptions(opts ...{{ $pkg }}.Option) Option {
return func(o *options) {
o.opts = append(o.opts, opts...)
}
}
{{- if $.SupportMigrate }}
// WithMigrateOptions forwards options to auto migration.
func WithMigrateOptions(opts ...schema.MigrateOption) Option {
return func(o *options) {
o.migrateOpts = append(o.migrateOpts, opts...)
}
}
{{- end }}
func newOptions(opts []Option) *options {
o := &options{}
for _, opt := range opts {
opt(o)
}
return o
}
// Open calls {{ $pkg }}.Open and auto-run migration.
func Open(t TestingT, driverName, dataSourceName string, opts ...Option) *{{ $pkg }}.Client {
o := newOptions(opts)
c, err := {{ $pkg }}.Open(driverName, dataSourceName, o.opts...)
if err != nil {
t.Error(err)
t.FailNow()
}
{{- if $.SupportMigrate }}
if err := c.Schema.Create(context.Background(), o.migrateOpts...); err != nil {
t.Error(err)
t.FailNow()
}
{{- end }}
return c
}
// NewClient calls {{ $pkg }}.NewClient and auto-run migration.
func NewClient(t TestingT, opts ...Option) *{{ $pkg }}.Client {
o := newOptions(opts)
c := {{ $pkg }}.NewClient(o.opts...)
{{- if $.SupportMigrate }}
if err := c.Schema.Create(context.Background(), o.migrateOpts...); err != nil {
t.Error(err)
t.FailNow()
}
{{- end }}
return c
}
{{ end }}