terraform/config/module/registry_test.go

package module

import (
	"os"
	"testing"

	version "github.com/hashicorp/go-version"
	"github.com/hashicorp/terraform/registry/regsrc"
	"github.com/hashicorp/terraform/svchost/disco"
)

func TestLookupModuleVersions(t *testing.T) {
	server := mockRegistry()
	defer server.Close()

	regDisco := testDisco(server)

	// test with and without a hostname
	for _, src := range []string{
		"example.com/test-versions/name/provider",
		"test-versions/name/provider",
	} {
		modsrc, err := regsrc.ParseModuleSource(src)
		if err != nil {
			t.Fatal(err)
		}

		s := &Storage{Services: regDisco}
		resp, err := s.lookupModuleVersions(modsrc)
		if err != nil {
			t.Fatal(err)
		}

		if len(resp.Modules) != 1 {
			t.Fatal("expected 1 module, got", len(resp.Modules))
		}

		mod := resp.Modules[0]
		name := "test-versions/name/provider"
		if mod.Source != name {
			t.Fatalf("expected module name %q, got %q", name, mod.Source)
		}

		if len(mod.Versions) != 4 {
			t.Fatal("expected 4 versions, got", len(mod.Versions))
		}

		for _, v := range mod.Versions {
			_, err := version.NewVersion(v.Version)
			if err != nil {
				t.Fatalf("invalid version %q: %s", v.Version, err)
			}
		}
	}
}

func TestAccLookupModuleVersions(t *testing.T) {
	if os.Getenv("TF_ACC") == "" {
		t.Skip()
	}
	regDisco := disco.NewDisco()

	// test with and without a hostname
	for _, src := range []string{
		"terraform-aws-modules/vpc/aws",
		defaultRegistry + "/terraform-aws-modules/vpc/aws",
	} {
		modsrc, err := regsrc.ParseModuleSource(src)
		if err != nil {
			t.Fatal(err)
		}

		s := &Storage{
			Services: regDisco,
		}
		resp, err := s.lookupModuleVersions(modsrc)
		if err != nil {
			t.Fatal(err)
		}

		if len(resp.Modules) != 1 {
			t.Fatal("expected 1 module, got", len(resp.Modules))
		}

		mod := resp.Modules[0]
		name := "terraform-aws-modules/vpc/aws"
		if mod.Source != name {
			t.Fatalf("expected module name %q, got %q", name, mod.Source)
		}

		if len(mod.Versions) == 0 {
			t.Fatal("expected multiple versions, got 0")
		}

		for _, v := range mod.Versions {
			_, err := version.NewVersion(v.Version)
			if err != nil {
				t.Fatalf("invalid version %q: %s", v.Version, err)
			}
		}
	}
}