terraform/configs/module_test.go

96 lines
3.2 KiB
Go

package configs
import (
"testing"
"github.com/hashicorp/terraform/addrs"
)
// TestNewModule_provider_fqns exercises module.gatherProviderLocalNames()
func TestNewModule_provider_local_name(t *testing.T) {
mod, diags := testModuleFromDir("testdata/providers-explicit-fqn")
if diags.HasErrors() {
t.Fatal(diags.Error())
}
p := addrs.NewProvider(addrs.DefaultRegistryHost, "foo", "test")
if name, exists := mod.ProviderLocalNames[p]; !exists {
t.Fatal("provider FQN foo/test not found")
} else {
if name != "foo-test" {
t.Fatalf("provider localname mismatch: got %s, want foo-test", name)
}
}
// ensure the reverse lookup (fqn to local name) works as well
localName := mod.LocalNameForProvider(p)
if localName != "foo-test" {
t.Fatal("provider local name not found")
}
}
// This test validates the provider FQNs set in each Resource
func TestNewModule_resource_providers(t *testing.T) {
cfg, diags := testNestedModuleConfigFromDir(t, "testdata/valid-modules/nested-providers-fqns")
if diags.HasErrors() {
t.Fatal(diags.Error())
}
// both the root and child module have two resources, one which should use
// the default implied provider and one explicitly using a provider set in
// required_providers
wantImplicit := addrs.NewLegacyProvider("test")
wantFoo := addrs.NewProvider(addrs.DefaultRegistryHost, "foo", "test")
wantBar := addrs.NewProvider(addrs.DefaultRegistryHost, "bar", "test")
// root module
if !cfg.Module.ManagedResources["test_instance.explicit"].Provider.Equals(wantFoo) {
t.Fatalf("wrong provider for \"test_instance.explicit\"\ngot: %s\nwant: %s",
cfg.Module.ManagedResources["test_instance.explicit"].Provider,
wantFoo,
)
}
if !cfg.Module.ManagedResources["test_instance.implicit"].Provider.Equals(wantImplicit) {
t.Fatalf("wrong provider for \"test_instance.implicit\"\ngot: %s\nwant: %s",
cfg.Module.ManagedResources["test_instance.implicit"].Provider,
wantImplicit,
)
}
// a data source
if !cfg.Module.DataResources["data.test_resource.explicit"].Provider.Equals(wantFoo) {
t.Fatalf("wrong provider for \"module.child.test_instance.explicit\"\ngot: %s\nwant: %s",
cfg.Module.ManagedResources["test_instance.explicit"].Provider,
wantBar,
)
}
// child module
cm := cfg.Children["child"].Module
if !cm.ManagedResources["test_instance.explicit"].Provider.Equals(wantBar) {
t.Fatalf("wrong provider for \"module.child.test_instance.explicit\"\ngot: %s\nwant: %s",
cfg.Module.ManagedResources["test_instance.explicit"].Provider,
wantBar,
)
}
if !cm.ManagedResources["test_instance.implicit"].Provider.Equals(wantImplicit) {
t.Fatalf("wrong provider for \"module.child.test_instance.implicit\"\ngot: %s\nwant: %s",
cfg.Module.ManagedResources["test_instance.implicit"].Provider,
wantImplicit,
)
}
}
func TestProviderForLocalConfig(t *testing.T) {
mod, diags := testModuleFromDir("testdata/providers-explicit-fqn")
if diags.HasErrors() {
t.Fatal(diags.Error())
}
lc := addrs.LocalProviderConfig{LocalName: "foo-test"}
got := mod.ProviderForLocalConfig(lc)
want := addrs.NewProvider(addrs.DefaultRegistryHost, "foo", "test")
if !got.Equals(want) {
t.Fatalf("wrong result! got %#v, want %#v\n", got, want)
}
}