helm-external-secrets/providers/v1/pulumi/pulumi_test.go

/*
Copyright © The ESO Authors

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

	https://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package pulumi

import (
	"context"
	"encoding/json"
	"fmt"
	"net/http"
	"net/http/httptest"
	"reflect"
	"testing"

	esc "github.com/pulumi/esc-sdk/sdk/go"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"

	esv1 "github.com/external-secrets/external-secrets/apis/externalsecrets/v1"
)

// Constants for content type and value.
const contentTypeValue = "application/json"
const contentType = "Content-Type"

func newTestClient(t *testing.T, _, pattern string, handler func(w http.ResponseWriter, r *http.Request)) *client {
	const token = "test-token"

	mux := http.NewServeMux()

	mux.HandleFunc(pattern, handler)
	mux.HandleFunc("/environments/foo/default/bar/open/", func(w http.ResponseWriter, r *http.Request) {
		r.Header.Add(contentType, contentTypeValue)
		w.Header().Add(contentType, contentTypeValue)
		w.WriteHeader(http.StatusOK)
		err := json.NewEncoder(w).Encode(map[string]any{
			"id": "session-id",
		})
		require.NoError(t, err)
	})

	server := httptest.NewServer(mux)
	t.Cleanup(server.Close)
	configuration := esc.NewConfiguration()
	configuration.AddDefaultHeader("Authorization", "token "+token)
	configuration.UserAgent = "external-secrets-operator"
	configuration.Servers = esc.ServerConfigurations{
		esc.ServerConfiguration{
			URL: server.URL,
		},
	}
	ctx := esc.NewAuthContext(token)
	escClient := esc.NewClient(configuration)
	return &client{
		escClient:    *escClient,
		authCtx:      ctx,
		organization: "foo",
		environment:  "bar",
		project:      "default",
	}
}

func TestGetSecret(t *testing.T) {
	testmap := map[string]any{
		"b": "world",
	}

	client := newTestClient(t, http.MethodGet, "/environments/foo/default/bar/open/session-id", func(w http.ResponseWriter, r *http.Request) {
		r.Header.Add(contentType, contentTypeValue)
		w.Header().Add(contentType, contentTypeValue)
		err := json.NewEncoder(w).Encode(esc.NewValue(testmap, esc.Trace{}))
		require.NoError(t, err)
	})

	testCases := map[string]struct {
		ref  esv1.ExternalSecretDataRemoteRef
		want []byte
		err  error
	}{
		"querying for the key returns the value": {
			ref: esv1.ExternalSecretDataRemoteRef{
				Key: "b",
			},
			want: []byte(`{"b":"world"}`),
		},
	}
	for name, tc := range testCases {
		t.Run(name, func(t *testing.T) {
			got, err := client.GetSecret(context.TODO(), tc.ref)
			if tc.err == nil {
				assert.NoError(t, err)
				assert.Equal(t, tc.want, got)
			} else {
				assert.Nil(t, got)
				assert.ErrorIs(t, err, tc.err)
				assert.Equal(t, tc.err, err)
			}
		})
	}
}

func TestGetSecretMap(t *testing.T) {
	tests := []struct {
		name  string
		ref   esv1.ExternalSecretDataRemoteRef
		input map[string]any

		want    map[string][]byte
		wantErr bool
	}{
		{
			name: "successful case (basic types)",
			ref: esv1.ExternalSecretDataRemoteRef{
				Key: "mysec",
			},
			input: map[string]any{
				"foo": map[string]any{
					"value": "bar",
					"trace": map[string]any{
						"def": map[string]any{
							"environment": "bar",
							"begin": map[string]any{
								"line":   3,
								"column": 9,
								"byte":   29,
							},
							"end": map[string]any{
								"line":   3,
								"column": 13,
								"byte":   33,
							},
						},
					},
				},
				"foobar": map[string]any{
					"value": "42",
					"trace": map[string]any{
						"def": map[string]any{
							"environment": "bar",
							"begin": map[string]any{
								"line":   4,
								"column": 9,
								"byte":   38,
							},
							"end": map[string]any{
								"line":   4,
								"column": 13,
								"byte":   42,
							},
						},
					},
				},
				"bar": map[string]any{
					"value": true,
					"trace": map[string]any{
						"def": map[string]any{
							"environment": "bar",
							"begin": map[string]any{
								"line":   5,
								"column": 9,
								"byte":   47,
							},
							"end": map[string]any{
								"line":   5,
								"column": 13,
								"byte":   51,
							},
						},
					},
				},
			},
			want: map[string][]byte{
				"foo":    []byte("bar"),
				"foobar": []byte("42"),
				"bar":    []byte(`true`),
			},
			wantErr: false,
		},
		{
			name: "successful case (nested)",
			ref: esv1.ExternalSecretDataRemoteRef{
				Key: "mysec",
			},
			input: map[string]any{
				"test22": map[string]any{
					"value": map[string]any{
						"my": map[string]any{
							"value": "hello",
							"trace": map[string]any{
								"def": map[string]any{
									"environment": "bar",
									"begin": map[string]any{
										"line":   6,
										"column": 11,
										"byte":   72,
									},
									"end": map[string]any{
										"line":   6,
										"column": 16,
										"byte":   77,
									},
								},
							},
						},
					},
					"trace": map[string]any{
						"def": map[string]any{
							"environment": "bar",
							"begin": map[string]any{
								"line":   6,
								"column": 7,
								"byte":   68,
							},
							"end": map[string]any{
								"line":   6,
								"column": 16,
								"byte":   77,
							},
						},
					},
				},
				"test33": map[string]any{
					"value": map[string]any{
						"world": map[string]any{
							"value": "hello",
							"trace": map[string]any{
								"def": map[string]any{
									"environment": "bar",
									"begin": map[string]any{
										"line":   8,
										"column": 14,
										"byte":   103,
									},
									"end": map[string]any{
										"line":   8,
										"column": 19,
										"byte":   108,
									},
								},
							},
						},
					},
					"trace": map[string]any{
						"def": map[string]any{
							"environment": "bar",
							"begin": map[string]any{
								"line":   8,
								"column": 7,
								"byte":   96,
							},
							"end": map[string]any{
								"line":   8,
								"column": 19,
								"byte":   108,
							},
						},
					},
				},
			},
			want: map[string][]byte{
				"test22": []byte(`{"my":{"trace":{"def":{"begin":{"byte":72,"column":11,"line":6},"end":{"byte":77,"column":16,"line":6},"environment":"bar"}},"value":"hello"}}`),
				"test33": []byte(`{"world":{"trace":{"def":{"begin":{"byte":103,"column":14,"line":8},"end":{"byte":108,"column":19,"line":8},"environment":"bar"}},"value":"hello"}}`),
			},
			wantErr: false,
		},
		{
			name: "successful case (basic + nested)",
			ref: esv1.ExternalSecretDataRemoteRef{
				Key: "mysec",
			},
			input: map[string]any{
				"foo": map[string]any{
					"value": "bar",
					"trace": map[string]any{
						"def": map[string]any{
							"environment": "bar",
							"begin": map[string]any{
								"line":   3,
								"column": 9,
								"byte":   29,
							},
							"end": map[string]any{
								"line":   3,
								"column": 13,
								"byte":   33,
							},
						},
					},
				},
				"test22": map[string]any{
					"value": map[string]any{
						"my": map[string]any{
							"value": "hello",
							"trace": map[string]any{
								"def": map[string]any{
									"environment": "bar",
									"begin": map[string]any{
										"line":   6,
										"column": 11,
										"byte":   72,
									},
									"end": map[string]any{
										"line":   6,
										"column": 16,
										"byte":   77,
									},
								},
							},
						},
					},
					"trace": map[string]any{
						"def": map[string]any{
							"environment": "bar",
							"begin": map[string]any{
								"line":   6,
								"column": 7,
								"byte":   68,
							},
							"end": map[string]any{
								"line":   6,
								"column": 16,
								"byte":   77,
							},
						},
					},
				},
			},
			want: map[string][]byte{
				"foo":    []byte("bar"),
				"test22": []byte(`{"my":{"trace":{"def":{"begin":{"byte":72,"column":11,"line":6},"end":{"byte":77,"column":16,"line":6},"environment":"bar"}},"value":"hello"}}`),
			},
			wantErr: false,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			p := newTestClient(t, http.MethodGet, "/environments/foo/default/bar/open/session-id", func(w http.ResponseWriter, r *http.Request) {
				r.Header.Add(contentType, contentTypeValue)
				w.Header().Add(contentType, contentTypeValue)
				err2 := json.NewEncoder(w).Encode(esc.NewValue(tt.input, esc.Trace{}))
				require.NoError(t, err2)
			})
			got, err := p.GetSecretMap(context.TODO(), tt.ref)
			fmt.Print(got)
			if (err != nil) != tt.wantErr {
				t.Errorf("ProviderPulumi.GetSecretMap() error = %v, wantErr %v", err, tt.wantErr)
				return
			}
			if !reflect.DeepEqual(got, tt.want) {
				t.Errorf("ProviderPulumi.GetSecretMap() get = %v, want %v", got, tt.want)
			}
		})
	}
}

func TestCreateSubmaps(t *testing.T) {
	input := map[string]any{
		"a.b.c": 1,
		"a.b.d": 2,
		"a.e":   3,
		"f":     4,
	}

	expected := map[string]any{
		"a": map[string]any{
			"b": map[string]any{
				"c": 1,
				"d": 2,
			},
			"e": 3,
		},
		"f": 4,
	}

	result := createSubmaps(input)

	if !reflect.DeepEqual(result, expected) {
		t.Errorf("createSubmaps() = %v, want %v", result, expected)
	}

	// Test nested access
	a, ok := result["a"].(map[string]any)
	if !ok {
		t.Errorf("Expected 'a' to be a map")
	}

	b, ok := a["b"].(map[string]any)
	if !ok {
		t.Errorf("Expected 'a.b' to be a map")
	}

	c, ok := b["c"].(int)
	if !ok || c != 1 {
		t.Errorf("Expected 'a.b.c' to be 1, got %v", b["c"])
	}

	// Test non-nested key
	f, ok := result["f"].(int)
	if !ok || f != 4 {
		t.Errorf("Expected 'f' to be 4, got %v", result["f"])
	}
}