opentofu/internal/tofu/transform_config_test.go

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// Copyright (c) The OpenTofu Authors
// SPDX-License-Identifier: MPL-2.0
// Copyright (c) 2023 HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
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package tofu
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import (
"strings"
"testing"
"github.com/opentofu/opentofu/internal/addrs"
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)
func TestConfigTransformer_nilModule(t *testing.T) {
g := Graph{Path: addrs.RootModuleInstance}
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tf := &ConfigTransformer{}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
if len(g.Vertices()) > 0 {
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t.Fatalf("graph is not empty: %s", g.String())
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}
}
func TestConfigTransformer(t *testing.T) {
g := Graph{Path: addrs.RootModuleInstance}
tf := &ConfigTransformer{Config: testModule(t, "graph-basic")}
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if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(g.String())
expected := strings.TrimSpace(testConfigTransformerGraphBasicStr)
if actual != expected {
t.Fatalf("bad:\n\n%s", actual)
}
}
func TestConfigTransformer_mode(t *testing.T) {
g := Graph{Path: addrs.RootModuleInstance}
tf := &ConfigTransformer{
Config: testModule(t, "transform-config-mode-data"),
ModeFilter: true,
Mode: addrs.DataResourceMode,
}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(g.String())
expected := strings.TrimSpace(`
data.aws_ami.foo
`)
if actual != expected {
t.Fatalf("bad:\n\n%s", actual)
}
}
func TestConfigTransformer_nonUnique(t *testing.T) {
g := Graph{Path: addrs.RootModuleInstance}
g.Add(NewNodeAbstractResource(
addrs.RootModule.Resource(
addrs.ManagedResourceMode, "aws_instance", "web",
),
))
tf := &ConfigTransformer{Config: testModule(t, "graph-basic")}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(g.String())
expected := strings.TrimSpace(`
aws_instance.web
aws_instance.web
aws_load_balancer.weblb
aws_security_group.firewall
openstack_floating_ip.random
`)
if actual != expected {
t.Fatalf("bad:\n\n%s", actual)
}
}
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const testConfigTransformerGraphBasicStr = `
aws_instance.web
aws_load_balancer.weblb
aws_security_group.firewall
openstack_floating_ip.random
`