prettyprinters/jsonl/jsonl_test.go
// Copyright © 2016 Asteris, LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package jsonl_test
import (
"fmt"
"testing"
"github.com/asteris-llc/converge/graph"
"github.com/asteris-llc/converge/graph/node"
pp "github.com/asteris-llc/converge/prettyprinters"
"github.com/asteris-llc/converge/prettyprinters/jsonl"
"github.com/stretchr/testify/assert"
)
func TestSatisfiesInterface(t *testing.T) {
t.Parallel()
assert.Implements(t, (*pp.BasePrinter)(nil), new(jsonl.Printer))
assert.Implements(t, (*pp.NodePrinter)(nil), new(jsonl.Printer))
assert.Implements(t, (*pp.EdgePrinter)(nil), new(jsonl.Printer))
}
func TestDrawNode(t *testing.T) {
g := graph.New()
g.Add(node.New("x", 1))
printer := new(jsonl.Printer)
out, err := printer.DrawNode(g, "x")
assert.NoError(t, err)
assert.Equal(t, `{"kind":"node","id":"x","meta":{"id":"x","group":""},"value":1}`+"\n", fmt.Sprint(out))
}
func TestDrawEdge(t *testing.T) {
g := graph.New()
printer := new(jsonl.Printer)
out, err := printer.DrawEdge(g, "x", "x/y")
assert.NoError(t, err)
assert.Equal(t, `{"kind":"edge","source":"x","destination":"x/y"}`+"\n", fmt.Sprint(out))
}