AB#2579 Add constellation iam create command (#624)

cli/internal/cmd/iamcreateaws_test.go

@@ -0,0 +1,118 @@
+/*
+Copyright (c) Edgeless Systems GmbH
+SPDX-License-Identifier: AGPL-3.0-only
+*/
+
+package cmd
+
+import (
+	"bytes"
+	"testing"
+
+	"github.com/edgelesssys/constellation/v2/cli/internal/iamid"
+	"github.com/edgelesssys/constellation/v2/internal/cloud/cloudprovider"
+	"github.com/edgelesssys/constellation/v2/internal/config"
+	"github.com/edgelesssys/constellation/v2/internal/constants"
+	"github.com/edgelesssys/constellation/v2/internal/file"
+	"github.com/spf13/afero"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestIAMCreateAWS(t *testing.T) {
+	fsWithDefaultConfig := func(require *require.Assertions, provider cloudprovider.Provider) afero.Fs {
+		fs := afero.NewMemMapFs()
+		file := file.NewHandler(fs)
+		require.NoError(file.WriteYAML(constants.ConfigFilename, defaultConfigWithExpectedMeasurements(t, config.Default(), provider)))
+		return fs
+	}
+	validIAMIDFile := iamid.File{
+		CloudProvider: cloudprovider.AWS,
+		AWSOutput: iamid.AWSFile{
+			ControlPlaneInstanceProfile: "test_control_plane_instance_profile",
+			WorkerNodeInstanceProfile:   "test_worker_nodes_instance_profile",
+		},
+	}
+
+	testCases := map[string]struct {
+		setupFs    func(*require.Assertions, cloudprovider.Provider) afero.Fs
+		creator    *stubIAMCreator
+		provider   cloudprovider.Provider
+		zoneFlag   string
+		prefixFlag string
+		yesFlag    bool
+		stdin      string
+		wantAbort  bool
+		wantErr    bool
+	}{
+		"iam create aws": {
+			setupFs:    fsWithDefaultConfig,
+			creator:    &stubIAMCreator{id: validIAMIDFile},
+			provider:   cloudprovider.AWS,
+			zoneFlag:   "us-east-2a",
+			prefixFlag: "test",
+			yesFlag:    true,
+		},
+		"interactive": {
+			setupFs:    fsWithDefaultConfig,
+			creator:    &stubIAMCreator{id: validIAMIDFile},
+			provider:   cloudprovider.AWS,
+			zoneFlag:   "us-east-2a",
+			prefixFlag: "test",
+			stdin:      "yes\n",
+		},
+		"interactive abort": {
+			setupFs:    fsWithDefaultConfig,
+			creator:    &stubIAMCreator{id: validIAMIDFile},
+			provider:   cloudprovider.AWS,
+			zoneFlag:   "us-east-2a",
+			prefixFlag: "test",
+			stdin:      "no\n",
+			wantAbort:  true,
+		},
+		"invalid zone": {
+			setupFs:    fsWithDefaultConfig,
+			creator:    &stubIAMCreator{id: validIAMIDFile},
+			provider:   cloudprovider.AWS,
+			zoneFlag:   "us-west-5b",
+			prefixFlag: "test",
+			yesFlag:    true,
+			wantErr:    true,
+		},
+	}
+
+	for name, tc := range testCases {
+		t.Run(name, func(t *testing.T) {
+			assert := assert.New(t)
+			require := require.New(t)
+
+			cmd := newIAMCreateAWSCmd()
+			cmd.SetOut(&bytes.Buffer{})
+			cmd.SetErr(&bytes.Buffer{})
+			cmd.SetIn(bytes.NewBufferString(tc.stdin))
+			if tc.zoneFlag != "" {
+				require.NoError(cmd.Flags().Set("zone", tc.zoneFlag))
+			}
+			if tc.prefixFlag != "" {
+				require.NoError(cmd.Flags().Set("prefix", tc.prefixFlag))
+			}
+			if tc.yesFlag {
+				require.NoError(cmd.Flags().Set("yes", "true"))
+			}
+
+			err := iamCreateAWS(cmd, nopSpinner{}, tc.creator)
+
+			if tc.wantErr {
+				assert.Error(err)
+			} else {
+				if tc.wantAbort {
+					assert.False(tc.creator.createCalled)
+				} else {
+					assert.NoError(err)
+					assert.True(tc.creator.createCalled)
+					assert.Equal(tc.creator.id.AWSOutput, validIAMIDFile.AWSOutput)
+				}
+			}
+		})
+	}
+}