open-nomad/plugins/base/testing.go

94 lines
2.3 KiB
Go

package base
import (
"github.com/hashicorp/nomad/plugins/shared/hclspec"
)
var (
// TestSpec is an hcl Spec for testing
TestSpec = &hclspec.Spec{
Block: &hclspec.Spec_Object{
Object: &hclspec.Object{
Attributes: map[string]*hclspec.Spec{
"foo": {
Block: &hclspec.Spec_Attr{
Attr: &hclspec.Attr{
Type: "string",
Required: false,
},
},
},
"bar": {
Block: &hclspec.Spec_Attr{
Attr: &hclspec.Attr{
Type: "number",
Required: false,
},
},
},
"baz": {
Block: &hclspec.Spec_Attr{
Attr: &hclspec.Attr{
Type: "bool",
},
},
},
},
},
},
}
)
// TestConfig is used to decode a config from the TestSpec
type TestConfig struct {
Foo string `cty:"foo" codec:"foo"`
Bar int64 `cty:"bar" codec:"bar"`
Baz bool `cty:"baz" codec:"baz"`
}
type PluginInfoFn func() (*PluginInfoResponse, error)
type ConfigSchemaFn func() (*hclspec.Spec, error)
type SetConfigFn func(*Config) error
// MockPlugin is used for testing.
// Each function can be set as a closure to make assertions about how data
// is passed through the base plugin layer.
type MockPlugin struct {
PluginInfoF PluginInfoFn
ConfigSchemaF ConfigSchemaFn
SetConfigF SetConfigFn
}
func (p *MockPlugin) PluginInfo() (*PluginInfoResponse, error) { return p.PluginInfoF() }
func (p *MockPlugin) ConfigSchema() (*hclspec.Spec, error) { return p.ConfigSchemaF() }
func (p *MockPlugin) SetConfig(cfg *Config) error {
return p.SetConfigF(cfg)
}
// Below are static implementations of the base plugin functions
// StaticInfo returns the passed PluginInfoResponse with no error
func StaticInfo(out *PluginInfoResponse) PluginInfoFn {
return func() (*PluginInfoResponse, error) {
return out, nil
}
}
// StaticConfigSchema returns the passed Spec with no error
func StaticConfigSchema(out *hclspec.Spec) ConfigSchemaFn {
return func() (*hclspec.Spec, error) {
return out, nil
}
}
// TestConfigSchema returns a ConfigSchemaFn that statically returns the
// TestSpec
func TestConfigSchema() ConfigSchemaFn {
return StaticConfigSchema(TestSpec)
}
// NoopSetConfig is a noop implementation of set config
func NoopSetConfig() SetConfigFn {
return func(_ *Config) error { return nil }
}