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graphmap_test.go
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graphmap_test.go
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// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package eventlogger
import (
"github.com/stretchr/testify/require"
"testing"
)
// TestNodes_ListNodes_UnregisteredPipeline checks that we get the right error
// when attempting to get the linked nodes for an unregistered pipeline.
func TestNodes_ListNodes_UnregisteredPipeline(t *testing.T) {
g := &graphMap{}
ids, err := g.Nodes(PipelineID("31"))
require.Error(t, err)
require.EqualError(t, err, "unable to load root node from underlying data store")
require.Nil(t, ids)
}
// TestNodes_ListNodes_RegisteredPipeline checks that we can retrieve all registered
// nodes referenced by a registered pipeline.
func TestNodes_ListNodes_RegisteredPipeline(t *testing.T) {
g := &graphMap{}
// Create some nodes
ids := []NodeID{"a", "b", "c"}
nodes := []Node{
&Filter{Predicate: nil}, &JSONFormatter{}, &FileSink{Path: "test.log"},
}
linkedNodes, err := linkNodes(nodes, ids)
require.NoError(t, err)
reg := ®isteredPipeline{rootNode: linkedNodes, registrationPolicy: AllowOverwrite}
g.Store(PipelineID("1"), reg)
nodeIDs, err := g.Nodes(PipelineID("1"))
require.NoError(t, err)
require.NotNil(t, nodeIDs)
require.Contains(t, nodeIDs, NodeID("a"))
require.Contains(t, nodeIDs, NodeID("b"))
require.Contains(t, nodeIDs, NodeID("c"))
}