terraform/configs/config_test.go

133 lines
4.0 KiB
Go

package configs
import (
"testing"
"github.com/go-test/deep"
"github.com/hashicorp/terraform/addrs"
)
func TestConfigProviderTypes(t *testing.T) {
// nil cfg should return an empty map
got := NewEmptyConfig().ProviderTypes()
if len(got) != 0 {
t.Fatal("expected empty result from empty config")
}
cfg, diags := testModuleConfigFromFile("testdata/valid-files/providers-explicit-implied.tf")
if diags.HasErrors() {
t.Fatal(diags.Error())
}
got = cfg.ProviderTypes()
want := []addrs.Provider{
addrs.NewLegacyProvider("aws"),
addrs.NewLegacyProvider("null"),
addrs.NewLegacyProvider("template"),
}
for _, problem := range deep.Equal(got, want) {
t.Error(problem)
}
}
func TestConfigProviderTypes_nested(t *testing.T) {
// basic test with a nil config
c := NewEmptyConfig()
got := c.ProviderTypes()
if len(got) != 0 {
t.Fatalf("wrong result!\ngot: %#v\nwant: nil\n", got)
}
// config with two provider sources, and one implicit (default) provider
cfg, diags := testNestedModuleConfigFromDir(t, "testdata/valid-modules/nested-providers-fqns")
if diags.HasErrors() {
t.Fatal(diags.Error())
}
got = cfg.ProviderTypes()
want := []addrs.Provider{
// FIXME: this will be updated to NewDefaultProvider as we remove `Legacy*`
addrs.NewLegacyProvider("test"),
addrs.NewProvider(addrs.DefaultRegistryHost, "bar", "test"),
addrs.NewProvider(addrs.DefaultRegistryHost, "foo", "test"),
}
for _, problem := range deep.Equal(got, want) {
t.Error(problem)
}
}
func TestConfigResolveAbsProviderAddr(t *testing.T) {
cfg, diags := testModuleConfigFromDir("testdata/providers-explicit-fqn")
if diags.HasErrors() {
t.Fatal(diags.Error())
}
t.Run("already absolute", func(t *testing.T) {
addr := addrs.AbsProviderConfig{
Module: addrs.RootModule,
Provider: addrs.NewLegacyProvider("test"),
Alias: "boop",
}
got := cfg.ResolveAbsProviderAddr(addr, addrs.RootModule)
if got, want := got.String(), addr.String(); got != want {
t.Errorf("wrong result\ngot: %s\nwant: %s", got, want)
}
})
t.Run("local, implied mapping", func(t *testing.T) {
addr := addrs.LocalProviderConfig{
LocalName: "implied",
Alias: "boop",
}
got := cfg.ResolveAbsProviderAddr(addr, addrs.RootModule)
want := addrs.AbsProviderConfig{
Module: addrs.RootModule,
// FIXME: At the time of writing we still have LocalProviderConfig
// nested inside AbsProviderConfig, but a future change will
// stop tis embedding and just have an addrs.Provider and an alias
// string here, at which point the correct result will be:
// Provider as the addrs repr of "registry.terraform.io/hashicorp/implied"
// Alias as "boop".
Provider: addrs.NewLegacyProvider("implied"),
Alias: "boop",
}
if got, want := got.String(), want.String(); got != want {
t.Errorf("wrong result\ngot: %s\nwant: %s", got, want)
}
})
t.Run("local, explicit mapping", func(t *testing.T) {
addr := addrs.LocalProviderConfig{
LocalName: "foo-test", // this is explicitly set in the config
Alias: "boop",
}
got := cfg.ResolveAbsProviderAddr(addr, addrs.RootModule)
want := addrs.AbsProviderConfig{
Module: addrs.RootModule,
Provider: addrs.NewProvider(addrs.DefaultRegistryHost, "foo", "test"),
Alias: "boop",
}
if got, want := got.String(), want.String(); got != want {
t.Errorf("wrong result\ngot: %s\nwant: %s", got, want)
}
})
}
func TestProviderForConfigAddr(t *testing.T) {
cfg, diags := testModuleConfigFromDir("testdata/valid-modules/providers-fqns")
assertNoDiagnostics(t, diags)
got := cfg.ProviderForConfigAddr(addrs.NewDefaultLocalProviderConfig("foo-test"))
want := addrs.NewProvider(addrs.DefaultRegistryHost, "foo", "test")
if !got.Equals(want) {
t.Errorf("wrong result\ngot: %s\nwant: %s", got, want)
}
// now check a provider that isn't in the configuration. It should return a NewLegacyProvider.
got = cfg.ProviderForConfigAddr(addrs.NewDefaultLocalProviderConfig("bar-test"))
want = addrs.NewLegacyProvider("bar-test")
if !got.Equals(want) {
t.Errorf("wrong result\ngot: %s\nwant: %s", got, want)
}
}