package providercache import ( "context" "io/ioutil" "os" "testing" "github.com/apparentlymart/go-versions/versions" "github.com/google/go-cmp/cmp" "github.com/hashicorp/terraform/addrs" "github.com/hashicorp/terraform/internal/getproviders" ) func TestInstallPackage(t *testing.T) { tmpDirPath, err := ioutil.TempDir("", "terraform-test-providercache") if err != nil { t.Fatal(err) } defer os.RemoveAll(tmpDirPath) linuxPlatform := getproviders.Platform{ OS: "linux", Arch: "amd64", } nullProvider := addrs.NewProvider( addrs.DefaultRegistryHost, "hashicorp", "null", ) tmpDir := NewDirWithPlatform(tmpDirPath, linuxPlatform) meta := getproviders.PackageMeta{ Provider: nullProvider, Version: versions.MustParseVersion("2.1.0"), ProtocolVersions: getproviders.VersionList{versions.MustParseVersion("5.0.0")}, TargetPlatform: linuxPlatform, Filename: "terraform-provider-null_2.1.0_linux_amd64.zip", Location: getproviders.PackageLocalArchive("testdata/terraform-provider-null_2.1.0_linux_amd64.zip"), } result, err := tmpDir.InstallPackage(context.TODO(), meta) if err != nil { t.Fatalf("InstallPackage failed: %s", err) } if result != nil { t.Errorf("unexpected result %#v, wanted nil", result) } // Now we should see the same version reflected in the temporary directory. got := tmpDir.AllAvailablePackages() want := map[addrs.Provider][]CachedProvider{ nullProvider: { CachedProvider{ Provider: nullProvider, Version: versions.MustParseVersion("2.1.0"), PackageDir: tmpDirPath + "/registry.terraform.io/hashicorp/null/2.1.0/linux_amd64", ExecutableFile: tmpDirPath + "/registry.terraform.io/hashicorp/null/2.1.0/linux_amd64/terraform-provider-null", }, }, } if diff := cmp.Diff(want, got); diff != "" { t.Errorf("wrong cache contents after install\n%s", diff) } } func TestLinkFromOtherCache(t *testing.T) { srcDirPath := "testdata/cachedir" tmpDirPath, err := ioutil.TempDir("", "terraform-test-providercache") if err != nil { t.Fatal(err) } defer os.RemoveAll(tmpDirPath) windowsPlatform := getproviders.Platform{ OS: "windows", Arch: "amd64", } nullProvider := addrs.NewProvider( addrs.DefaultRegistryHost, "hashicorp", "null", ) srcDir := NewDirWithPlatform(srcDirPath, windowsPlatform) tmpDir := NewDirWithPlatform(tmpDirPath, windowsPlatform) // First we'll check our preconditions: srcDir should have only the // null provider version 2.0.0 in it, because we're faking that we're on // Windows, and tmpDir should have no providers in it at all. gotSrcInitial := srcDir.AllAvailablePackages() wantSrcInitial := map[addrs.Provider][]CachedProvider{ nullProvider: { CachedProvider{ Provider: nullProvider, // We want 2.0.0 rather than 2.1.0 because the 2.1.0 package is // still packed and thus not considered to be a cache member. Version: versions.MustParseVersion("2.0.0"), PackageDir: "testdata/cachedir/registry.terraform.io/hashicorp/null/2.0.0/windows_amd64", ExecutableFile: "testdata/cachedir/registry.terraform.io/hashicorp/null/2.0.0/windows_amd64/terraform-provider-null.exe", }, }, } if diff := cmp.Diff(wantSrcInitial, gotSrcInitial); diff != "" { t.Fatalf("incorrect initial source directory contents\n%s", diff) } gotTmpInitial := tmpDir.AllAvailablePackages() wantTmpInitial := map[addrs.Provider][]CachedProvider{} if diff := cmp.Diff(wantTmpInitial, gotTmpInitial); diff != "" { t.Fatalf("incorrect initial temp directory contents\n%s", diff) } cacheEntry := srcDir.ProviderLatestVersion(nullProvider) if cacheEntry == nil { // This is weird because we just checked for the presence of this above t.Fatalf("null provider has no latest version in source directory") } err = tmpDir.LinkFromOtherCache(cacheEntry) if err != nil { t.Fatalf("LinkFromOtherCache failed: %s", err) } // Now we should see the same version reflected in the temporary directory. got := tmpDir.AllAvailablePackages() want := map[addrs.Provider][]CachedProvider{ nullProvider: { CachedProvider{ Provider: nullProvider, // We want 2.0.0 rather than 2.1.0 because the 2.1.0 package is // still packed and thus not considered to be a cache member. Version: versions.MustParseVersion("2.0.0"), PackageDir: tmpDirPath + "/registry.terraform.io/hashicorp/null/2.0.0/windows_amd64", ExecutableFile: tmpDirPath + "/registry.terraform.io/hashicorp/null/2.0.0/windows_amd64/terraform-provider-null.exe", }, }, } if diff := cmp.Diff(want, got); diff != "" { t.Errorf("wrong cache contents after link\n%s", diff) } }