package remote import ( "context" "fmt" "io" "net/http" "net/http/httptest" "path" "testing" tfe "github.com/hashicorp/go-tfe" "github.com/hashicorp/terraform/backend" "github.com/hashicorp/terraform/configs" "github.com/hashicorp/terraform/configs/configschema" "github.com/hashicorp/terraform/providers" "github.com/hashicorp/terraform/state/remote" "github.com/hashicorp/terraform/svchost" "github.com/hashicorp/terraform/svchost/auth" "github.com/hashicorp/terraform/svchost/disco" "github.com/hashicorp/terraform/terraform" "github.com/hashicorp/terraform/tfdiags" "github.com/mitchellh/cli" "github.com/zclconf/go-cty/cty" backendLocal "github.com/hashicorp/terraform/backend/local" ) const ( testCred = "test-auth-token" ) var ( tfeHost = svchost.Hostname(defaultHostname) credsSrc = auth.StaticCredentialsSource(map[svchost.Hostname]map[string]interface{}{ tfeHost: {"token": testCred}, }) ) func testInput(t *testing.T, answers map[string]string) *mockInput { return &mockInput{answers: answers} } func testBackendDefault(t *testing.T) (*Remote, func()) { obj := cty.ObjectVal(map[string]cty.Value{ "hostname": cty.NullVal(cty.String), "organization": cty.StringVal("hashicorp"), "token": cty.NullVal(cty.String), "workspaces": cty.ObjectVal(map[string]cty.Value{ "name": cty.StringVal("prod"), "prefix": cty.NullVal(cty.String), }), }) return testBackend(t, obj) } func testBackendNoDefault(t *testing.T) (*Remote, func()) { obj := cty.ObjectVal(map[string]cty.Value{ "hostname": cty.NullVal(cty.String), "organization": cty.StringVal("hashicorp"), "token": cty.NullVal(cty.String), "workspaces": cty.ObjectVal(map[string]cty.Value{ "name": cty.NullVal(cty.String), "prefix": cty.StringVal("my-app-"), }), }) return testBackend(t, obj) } func testBackendNoOperations(t *testing.T) (*Remote, func()) { obj := cty.ObjectVal(map[string]cty.Value{ "hostname": cty.NullVal(cty.String), "organization": cty.StringVal("no-operations"), "token": cty.NullVal(cty.String), "workspaces": cty.ObjectVal(map[string]cty.Value{ "name": cty.StringVal("prod"), "prefix": cty.NullVal(cty.String), }), }) return testBackend(t, obj) } func testRemoteClient(t *testing.T) remote.Client { b, bCleanup := testBackendDefault(t) defer bCleanup() raw, err := b.StateMgr(backend.DefaultStateName) if err != nil { t.Fatalf("error: %v", err) } return raw.(*remote.State).Client } func testBackend(t *testing.T, obj cty.Value) (*Remote, func()) { s := testServer(t) b := New(testDisco(s)) // Configure the backend so the client is created. newObj, valDiags := b.PrepareConfig(obj) if len(valDiags) != 0 { t.Fatal(valDiags.ErrWithWarnings()) } obj = newObj confDiags := b.Configure(obj) if len(confDiags) != 0 { t.Fatal(confDiags.ErrWithWarnings()) } // Get a new mock client. mc := newMockClient() // Replace the services we use with our mock services. b.CLI = cli.NewMockUi() b.client.Applies = mc.Applies b.client.ConfigurationVersions = mc.ConfigurationVersions b.client.CostEstimations = mc.CostEstimations b.client.Organizations = mc.Organizations b.client.Plans = mc.Plans b.client.PolicyChecks = mc.PolicyChecks b.client.Runs = mc.Runs b.client.StateVersions = mc.StateVersions b.client.Workspaces = mc.Workspaces b.ShowDiagnostics = func(vals ...interface{}) { var diags tfdiags.Diagnostics for _, diag := range diags.Append(vals...) { b.CLI.Error(diag.Description().Summary) } } // Set local to a local test backend. b.local = testLocalBackend(t, b) ctx := context.Background() // Create the organization. _, err := b.client.Organizations.Create(ctx, tfe.OrganizationCreateOptions{ Name: tfe.String(b.organization), }) if err != nil { t.Fatalf("error: %v", err) } // Create the default workspace if required. if b.workspace != "" { _, err = b.client.Workspaces.Create(ctx, b.organization, tfe.WorkspaceCreateOptions{ Name: tfe.String(b.workspace), }) if err != nil { t.Fatalf("error: %v", err) } } return b, s.Close } func testLocalBackend(t *testing.T, remote *Remote) backend.Enhanced { b := backendLocal.NewWithBackend(remote) b.CLI = remote.CLI b.ShowDiagnostics = remote.ShowDiagnostics // Add a test provider to the local backend. p := backendLocal.TestLocalProvider(t, b, "null", &terraform.ProviderSchema{ ResourceTypes: map[string]*configschema.Block{ "null_resource": { Attributes: map[string]*configschema.Attribute{ "id": {Type: cty.String, Computed: true}, }, }, }, }) p.ApplyResourceChangeResponse = providers.ApplyResourceChangeResponse{NewState: cty.ObjectVal(map[string]cty.Value{ "id": cty.StringVal("yes"), })} return b } // testServer returns a *httptest.Server used for local testing. func testServer(t *testing.T) *httptest.Server { mux := http.NewServeMux() // Respond to service discovery calls. mux.HandleFunc("/well-known/terraform.json", func(w http.ResponseWriter, r *http.Request) { w.Header().Set("Content-Type", "application/json") io.WriteString(w, `{ "state.v2": "/api/v2/", "tfe.v2.1": "/api/v2/", "versions.v1": "/v1/versions/" }`) }) // Respond to service version constraints calls. mux.HandleFunc("/v1/versions/", func(w http.ResponseWriter, r *http.Request) { w.Header().Set("Content-Type", "application/json") io.WriteString(w, fmt.Sprintf(`{ "service": "%s", "product": "terraform", "minimum": "0.1.0", "maximum": "10.0.0" }`, path.Base(r.URL.Path))) }) // Respond to the initial query to read the hashicorp org entitlements. mux.HandleFunc("/api/v2/organizations/hashicorp/entitlement-set", func(w http.ResponseWriter, r *http.Request) { w.Header().Set("Content-Type", "application/vnd.api+json") io.WriteString(w, `{ "data": { "id": "org-GExadygjSbKP8hsY", "type": "entitlement-sets", "attributes": { "operations": true, "private-module-registry": true, "sentinel": true, "state-storage": true, "teams": true, "vcs-integrations": true } } }`) }) // Respond to the initial query to read the no-operations org entitlements. mux.HandleFunc("/api/v2/organizations/no-operations/entitlement-set", func(w http.ResponseWriter, r *http.Request) { w.Header().Set("Content-Type", "application/vnd.api+json") io.WriteString(w, `{ "data": { "id": "org-ufxa3y8jSbKP8hsT", "type": "entitlement-sets", "attributes": { "operations": false, "private-module-registry": true, "sentinel": true, "state-storage": true, "teams": true, "vcs-integrations": true } } }`) }) // All tests that are assumed to pass will use the hashicorp organization, // so for all other organization requests we will return a 404. mux.HandleFunc("/api/v2/organizations/", func(w http.ResponseWriter, r *http.Request) { w.WriteHeader(404) io.WriteString(w, `{ "errors": [ { "status": "404", "title": "not found" } ] }`) }) return httptest.NewServer(mux) } // testDisco returns a *disco.Disco mapping app.terraform.io and // localhost to a local test server. func testDisco(s *httptest.Server) *disco.Disco { services := map[string]interface{}{ "state.v2": fmt.Sprintf("%s/api/v2/", s.URL), "tfe.v2.1": fmt.Sprintf("%s/api/v2/", s.URL), "versions.v1": fmt.Sprintf("%s/v1/versions/", s.URL), } d := disco.NewWithCredentialsSource(credsSrc) d.ForceHostServices(svchost.Hostname(defaultHostname), services) d.ForceHostServices(svchost.Hostname("localhost"), services) return d } type unparsedVariableValue struct { value string source terraform.ValueSourceType } func (v *unparsedVariableValue) ParseVariableValue(mode configs.VariableParsingMode) (*terraform.InputValue, tfdiags.Diagnostics) { return &terraform.InputValue{ Value: cty.StringVal(v.value), SourceType: v.source, }, tfdiags.Diagnostics{} } // testVariable returns a backend.UnparsedVariableValue used for testing. func testVariables(s terraform.ValueSourceType, vs ...string) map[string]backend.UnparsedVariableValue { vars := make(map[string]backend.UnparsedVariableValue, len(vs)) for _, v := range vs { vars[v] = &unparsedVariableValue{ value: v, source: s, } } return vars }