|
| 1 | +package render |
| 2 | + |
| 3 | +import ( |
| 4 | + "bytes" |
| 5 | + "embed" |
| 6 | + "encoding/json" |
| 7 | + "fmt" |
| 8 | + config_generic "github.com/benammann/git-secrets/pkg/config/generic" |
| 9 | + global_config "github.com/benammann/git-secrets/pkg/config/global" |
| 10 | + "github.com/spf13/afero" |
| 11 | + "github.com/stretchr/testify/assert" |
| 12 | + "testing" |
| 13 | +) |
| 14 | + |
| 15 | +const GlobalSecretKey = "gitSecretsTest" |
| 16 | +const GlobalSecretValue = "eeSaoghoh8oi9leed7hai4looK3jae1N" |
| 17 | + |
| 18 | +const FileRenderTestDefault = "render-test-default.json" |
| 19 | + |
| 20 | +//go:embed test_fs |
| 21 | +var testFiles embed.FS |
| 22 | +var testFileAfero = &afero.FromIOFS{ |
| 23 | + FS: testFiles, |
| 24 | +} |
| 25 | + |
| 26 | +type TestRenderFunctions struct { |
| 27 | + Base64Encode string `json:"base64Encode"` |
| 28 | +} |
| 29 | + |
| 30 | +type TestRenderContext struct { |
| 31 | + RenderContext *RenderingContext `json:"context"` |
| 32 | + TestFunctions *TestRenderFunctions `json:"functions"` |
| 33 | +} |
| 34 | + |
| 35 | +func createTestRepository(fileName string, selectedContextName string) (*config_generic.Repository, error) { |
| 36 | + fileName = fmt.Sprintf("test_fs/%s", fileName) |
| 37 | + globalConfig := global_config.NewGlobalConfigProvider(global_config.NewMemoryStorageProvider()) |
| 38 | + _ = globalConfig.SetSecret(GlobalSecretKey, GlobalSecretValue, false) |
| 39 | + mergeGlobalSecrets := make(map[string]string) |
| 40 | + repository, errParse := config_generic.ParseRepository(afero.FromIOFS{ |
| 41 | + FS: testFiles, |
| 42 | + }, fileName, globalConfig, mergeGlobalSecrets) |
| 43 | + if errParse != nil { |
| 44 | + return nil, fmt.Errorf("could not parse: %s", errParse.Error()) |
| 45 | + } |
| 46 | + _, errSetContext := repository.SetSelectedContext(selectedContextName) |
| 47 | + if errSetContext != nil { |
| 48 | + return nil, fmt.Errorf("could not set context: %s", errSetContext.Error()) |
| 49 | + } |
| 50 | + return repository, nil |
| 51 | +} |
| 52 | + |
| 53 | +func initRepository(t *testing.T, fileName string, selectedContextName string) (*config_generic.Repository, *RenderingEngine) { |
| 54 | + repo, errParse := createTestRepository(fileName, selectedContextName) |
| 55 | + assert.NotNil(t, repo) |
| 56 | + assert.NoError(t, errParse) |
| 57 | + return repo, NewRenderingEngine(repo, testFileAfero, testFileAfero) |
| 58 | +} |
| 59 | + |
| 60 | +func TestNewRenderingEngine(t *testing.T) { |
| 61 | + _, engine := initRepository(t, FileRenderTestDefault, "default") |
| 62 | + assert.NotNil(t, engine) |
| 63 | +} |
| 64 | + |
| 65 | +func TestRenderingEngine_CreateRenderingContext(t *testing.T) { |
| 66 | + repo, engine := initRepository(t, FileRenderTestDefault, "default") |
| 67 | + assert.NotNil(t, engine) |
| 68 | + |
| 69 | + file := &config_generic.FileToRender{ |
| 70 | + FileIn: "fileIn", |
| 71 | + FileOut: "fileOut", |
| 72 | + } |
| 73 | + |
| 74 | + dbPassword := repo.GetCurrentSecret("databasePassword") |
| 75 | + dbPasswordVal, errDecode := dbPassword.Decode() |
| 76 | + assert.NoError(t, errDecode) |
| 77 | + |
| 78 | + ctx, err := engine.CreateRenderingContext(file) |
| 79 | + assert.NoError(t, err) |
| 80 | + assert.Equal(t, "default", ctx.ContextName) |
| 81 | + assert.Equal(t, dbPasswordVal, ctx.Secrets["databasePassword"]) |
| 82 | + assert.Equal(t, "3306", ctx.Configs["databasePort"]) |
| 83 | +} |
| 84 | + |
| 85 | +func TestRenderingEngine_ExecuteTemplate(t *testing.T) { |
| 86 | + _, engine := initRepository(t, FileRenderTestDefault, "default") |
| 87 | + fileToRender := &config_generic.FileToRender{ |
| 88 | + FileIn: "test_fs/templates/render-context.json", |
| 89 | + } |
| 90 | + |
| 91 | + var bytesOut bytes.Buffer |
| 92 | + usedContext, errExecute := engine.ExecuteTemplate(fileToRender, &bytesOut) |
| 93 | + assert.NoError(t, errExecute) |
| 94 | + assert.NotNil(t, usedContext) |
| 95 | + |
| 96 | + var renderedFileDecoded TestRenderContext |
| 97 | + errDecode := json.Unmarshal(bytesOut.Bytes(), &renderedFileDecoded) |
| 98 | + assert.NoError(t, errDecode) |
| 99 | + assert.NotNil(t, renderedFileDecoded.RenderContext) |
| 100 | + |
| 101 | + renderContext := renderedFileDecoded.RenderContext |
| 102 | + assert.Equal(t, "default", usedContext.ContextName) |
| 103 | + assert.Equal(t, usedContext.ContextName, renderContext.ContextName) |
| 104 | + assert.Equal(t, usedContext.File.FileIn, renderContext.File.FileIn) |
| 105 | + assert.Equal(t, usedContext.File.FileOut, renderContext.File.FileOut) |
| 106 | + assert.Equal(t, "3306", usedContext.Configs["databasePort"]) |
| 107 | + assert.Equal(t, usedContext.Secrets["databasePort"], renderContext.Secrets["databasePort"]) |
| 108 | + assert.Equal(t, "em8toheGhieh0Thu1ahz9Lou2ucheeh6", usedContext.Secrets["databasePassword"]) |
| 109 | + assert.Equal(t, usedContext.Secrets["databasePassword"], renderContext.Secrets["databasePassword"]) |
| 110 | + |
| 111 | +} |
| 112 | + |
| 113 | +func TestRenderingEngine_RenderFile(t *testing.T) { |
| 114 | + _, engine := initRepository(t, FileRenderTestDefault, "default") |
| 115 | + fileToRender := &config_generic.FileToRender{ |
| 116 | + FileIn: "test_fs/templates/render-context.json", |
| 117 | + } |
| 118 | + _, fileContents, err := engine.RenderFile(fileToRender) |
| 119 | + assert.NoError(t, err) |
| 120 | + assert.NotEqual(t, "", fileContents) |
| 121 | +} |
| 122 | + |
| 123 | +func TestRenderingEngine_WriteFile(t *testing.T) { |
| 124 | + _, engine := initRepository(t, FileRenderTestDefault, "default") |
| 125 | + fileToRender := &config_generic.FileToRender{ |
| 126 | + FileIn: "test_fs/templates/render-context.json", |
| 127 | + FileOut: "render-context.json", |
| 128 | + } |
| 129 | + engine.fsOut = afero.NewMemMapFs() |
| 130 | + _, err := engine.WriteFile(fileToRender) |
| 131 | + assert.NoError(t, err) |
| 132 | + |
| 133 | + fileExists, errExists := afero.Exists(engine.fsOut, fileToRender.FileOut) |
| 134 | + assert.NoError(t, errExists) |
| 135 | + assert.True(t, fileExists) |
| 136 | + |
| 137 | +} |
| 138 | + |
| 139 | +func TestRenderingEngine_createTemplate(t *testing.T) { |
| 140 | + fs := afero.FromIOFS{FS: testFiles} |
| 141 | + |
| 142 | + t.Run("create template for existing file", func(t *testing.T) { |
| 143 | + tpl, err := createTemplate(fs, "test_fs/templates/render-context.json") |
| 144 | + assert.NoError(t, err) |
| 145 | + assert.NotNil(t, tpl) |
| 146 | + }) |
| 147 | + |
| 148 | + t.Run("fail if file not exists", func(t *testing.T) { |
| 149 | + tpl, err := createTemplate(fs, "test_fs/templates/missing-file") |
| 150 | + assert.Error(t, err) |
| 151 | + assert.Nil(t, tpl) |
| 152 | + }) |
| 153 | + |
| 154 | + |
| 155 | +} |
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