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package data
import (
"context"
"encoding/json"
"net/url"
"testing"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/aws/request"
"github.com/aws/aws-sdk-go/service/ssm"
"github.com/stretchr/testify/assert"
)
// DummyParamGetter - test double
type DummyParamGetter struct {
t *testing.T
param *ssm.Parameter
params []*ssm.Parameter
err awserr.Error
mockGetParameter func(*ssm.GetParameterInput) (*ssm.GetParameterOutput, error)
}
func (d DummyParamGetter) GetParameterWithContext(ctx context.Context, input *ssm.GetParameterInput, opts ...request.Option) (*ssm.GetParameterOutput, error) {
if d.mockGetParameter != nil {
output, err := d.mockGetParameter(input)
return output, err
}
if d.err != nil {
return nil, d.err
}
assert.NotNil(d.t, d.param, "Must provide a param if no error!")
return &ssm.GetParameterOutput{
Parameter: d.param,
}, nil
}
func (d DummyParamGetter) GetParametersByPathWithContext(ctx context.Context, input *ssm.GetParametersByPathInput, opts ...request.Option) (*ssm.GetParametersByPathOutput, error) {
if d.err != nil {
return nil, d.err
}
assert.NotNil(d.t, d.params, "Must provide a param if no error!")
return &ssm.GetParametersByPathOutput{
Parameters: d.params,
}, nil
}
func simpleAWSSourceHelper(dummy awssmpGetter) *Source {
return &Source{
Alias: "foo",
URL: &url.URL{
Scheme: "aws+smp",
Path: "/foo",
},
asmpg: dummy,
}
}
func TestAWSSMP_GetParameterSetup(t *testing.T) {
calledOk := false
s := simpleAWSSourceHelper(DummyParamGetter{
t: t,
mockGetParameter: func(input *ssm.GetParameterInput) (*ssm.GetParameterOutput, error) {
assert.Equal(t, "/foo/bar", *input.Name)
assert.True(t, *input.WithDecryption)
calledOk = true
return &ssm.GetParameterOutput{
Parameter: &ssm.Parameter{},
}, nil
},
})
_, err := readAWSSMP(s, "/bar")
assert.True(t, calledOk)
assert.Nil(t, err)
}
func TestAWSSMP_GetParameterValidOutput(t *testing.T) {
expected := &ssm.Parameter{
Name: aws.String("/foo"),
Type: aws.String("String"),
Value: aws.String("val"),
Version: aws.Int64(1),
}
s := simpleAWSSourceHelper(DummyParamGetter{
t: t,
param: expected,
})
output, err := readAWSSMP(s, "")
assert.Nil(t, err)
actual := &ssm.Parameter{}
err = json.Unmarshal(output, &actual)
assert.Nil(t, err)
assert.Equal(t, expected, actual)
assert.Equal(t, jsonMimetype, s.mediaType)
}
func TestAWSSMP_GetParameterMissing(t *testing.T) {
expectedErr := awserr.New("ParameterNotFound", "Test of error message", nil)
s := simpleAWSSourceHelper(DummyParamGetter{
t: t,
err: expectedErr,
})
_, err := readAWSSMP(s, "")
assert.Error(t, err, "Test of error message")
}
func TestAWSSMP_listAWSSMPParams(t *testing.T) {
ctx := context.Background()
s := simpleAWSSourceHelper(DummyParamGetter{
t: t,
err: awserr.New("ParameterNotFound", "foo", nil),
})
_, err := listAWSSMPParams(ctx, s, "")
assert.Error(t, err)
s = simpleAWSSourceHelper(DummyParamGetter{
t: t,
params: []*ssm.Parameter{
{Name: aws.String("/a")},
{Name: aws.String("/b")},
{Name: aws.String("/c")},
},
})
data, err := listAWSSMPParams(ctx, s, "/")
assert.NoError(t, err)
assert.Equal(t, []byte(`["a","b","c"]`), data)
s = simpleAWSSourceHelper(DummyParamGetter{
t: t,
params: []*ssm.Parameter{
{Name: aws.String("/a/a")},
{Name: aws.String("/a/b")},
{Name: aws.String("/a/c")},
},
})
data, err = listAWSSMPParams(ctx, s, "/a/")
assert.NoError(t, err)
assert.Equal(t, []byte(`["a","b","c"]`), data)
}
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