370 lines
10 KiB
Go
370 lines
10 KiB
Go
package schemavalidator
|
|
|
|
import (
|
|
"context"
|
|
"net/url"
|
|
"os"
|
|
"path/filepath"
|
|
"strings"
|
|
"testing"
|
|
|
|
"github.com/santhosh-tekuri/jsonschema/v6"
|
|
)
|
|
|
|
// setupTestSchema creates a temporary directory and writes a sample schema file.
|
|
func setupTestSchema(t *testing.T) string {
|
|
t.Helper()
|
|
|
|
// Create a temporary directory for the schema
|
|
schemaDir, err := os.MkdirTemp("", "schemas")
|
|
if err != nil {
|
|
t.Fatalf("Failed to create temp directory: %v", err)
|
|
}
|
|
|
|
// Create the directory structure for the schema file
|
|
schemaFilePath := filepath.Join(schemaDir, "example", "v1.0", "endpoint.json")
|
|
if err := os.MkdirAll(filepath.Dir(schemaFilePath), 0755); err != nil {
|
|
t.Fatalf("Failed to create schema directory structure: %v", err)
|
|
}
|
|
|
|
// Define a sample schema
|
|
schemaContent := `{
|
|
"type": "object",
|
|
"properties": {
|
|
"context": {
|
|
"type": "object",
|
|
"properties": {
|
|
"domain": {"type": "string"},
|
|
"version": {"type": "string"},
|
|
"action": {"type": "string"}
|
|
},
|
|
"required": ["domain", "version", "action"]
|
|
}
|
|
},
|
|
"required": ["context"]
|
|
}`
|
|
|
|
// Write the schema to the file
|
|
if err := os.WriteFile(schemaFilePath, []byte(schemaContent), 0644); err != nil {
|
|
t.Fatalf("Failed to write schema file: %v", err)
|
|
}
|
|
|
|
return schemaDir
|
|
}
|
|
|
|
func TestValidator_Validate_Success(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
url string
|
|
payload string
|
|
wantErr bool
|
|
}{
|
|
{
|
|
name: "Valid payload",
|
|
url: "http://example.com/endpoint",
|
|
payload: `{"context": {"domain": "example", "version": "1.0", "action": "endpoint"}}`,
|
|
wantErr: false,
|
|
},
|
|
}
|
|
|
|
// Setup a temporary schema directory for testing
|
|
schemaDir := setupTestSchema(t)
|
|
defer os.RemoveAll(schemaDir)
|
|
|
|
config := &Config{SchemaDir: schemaDir}
|
|
v, _, err := New(context.Background(), config)
|
|
if err != nil {
|
|
t.Fatalf("Failed to create validator: %v", err)
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
u, _ := url.Parse(tt.url)
|
|
err := v.Validate(context.Background(), u, []byte(tt.payload))
|
|
if err != nil {
|
|
t.Errorf("Unexpected error: %v", err)
|
|
} else {
|
|
t.Logf("Test %s passed with no errors", tt.name)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestValidator_Validate_Failure(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
url string
|
|
payload string
|
|
wantErr string
|
|
}{
|
|
{
|
|
name: "Invalid JSON payload",
|
|
url: "http://example.com/endpoint",
|
|
payload: `{"context": {"domain": "example", "version": "1.0"`,
|
|
wantErr: "failed to parse JSON payload",
|
|
},
|
|
{
|
|
name: "Schema validation failure",
|
|
url: "http://example.com/endpoint",
|
|
payload: `{"context": {"domain": "example", "version": "1.0"}}`,
|
|
wantErr: "context: at '/context': missing property 'action'",
|
|
},
|
|
{
|
|
name: "Schema not found",
|
|
url: "http://example.com/unknown_endpoint",
|
|
payload: `{"context": {"domain": "example", "version": "1.0"}}`,
|
|
wantErr: "schema not found for domain",
|
|
},
|
|
}
|
|
|
|
// Setup a temporary schema directory for testing
|
|
schemaDir := setupTestSchema(t)
|
|
defer os.RemoveAll(schemaDir)
|
|
|
|
config := &Config{SchemaDir: schemaDir}
|
|
v, _, err := New(context.Background(), config)
|
|
if err != nil {
|
|
t.Fatalf("Failed to create validator: %v", err)
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
u, _ := url.Parse(tt.url)
|
|
err := v.Validate(context.Background(), u, []byte(tt.payload))
|
|
if tt.wantErr != "" {
|
|
if err == nil {
|
|
t.Errorf("Expected error containing '%s', but got nil", tt.wantErr)
|
|
} else if !strings.Contains(err.Error(), tt.wantErr) {
|
|
t.Errorf("Expected error containing '%s', but got '%v'", tt.wantErr, err)
|
|
} else {
|
|
t.Logf("Test %s passed with expected error: %v", tt.name, err)
|
|
}
|
|
} else {
|
|
if err != nil {
|
|
t.Errorf("Unexpected error: %v", err)
|
|
} else {
|
|
t.Logf("Test %s passed with no errors", tt.name)
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestValidator_Initialise(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
setupFunc func(schemaDir string) error
|
|
wantErr string
|
|
}{
|
|
{
|
|
name: "Schema directory does not exist",
|
|
setupFunc: func(schemaDir string) error {
|
|
// Do not create the schema directory
|
|
return nil
|
|
|
|
},
|
|
wantErr: "schema directory does not exist",
|
|
},
|
|
{
|
|
name: "Schema path is not a directory",
|
|
setupFunc: func(schemaDir string) error {
|
|
// Create a file instead of a directory
|
|
return os.WriteFile(schemaDir, []byte{}, 0644)
|
|
},
|
|
wantErr: "provided schema path is not a directory",
|
|
},
|
|
{
|
|
name: "Invalid schema file structure",
|
|
setupFunc: func(schemaDir string) error {
|
|
// Create an invalid schema file structure
|
|
invalidSchemaFile := filepath.Join(schemaDir, "invalid_schema.json")
|
|
if err := os.MkdirAll(filepath.Dir(invalidSchemaFile), 0755); err != nil {
|
|
t.Fatalf("Failed to create directory: %v", err)
|
|
}
|
|
return os.WriteFile(invalidSchemaFile, []byte(`{}`), 0644)
|
|
},
|
|
wantErr: "invalid schema file structure",
|
|
},
|
|
{
|
|
name: "Failed to compile JSON schema",
|
|
setupFunc: func(schemaDir string) error {
|
|
// Create a schema file with invalid JSON
|
|
invalidSchemaFile := filepath.Join(schemaDir, "example", "1.0", "endpoint.json")
|
|
if err := os.MkdirAll(filepath.Dir(invalidSchemaFile), 0755); err != nil {
|
|
t.Fatalf("Failed to create directory: %v", err)
|
|
}
|
|
return os.WriteFile(invalidSchemaFile, []byte(`{invalid json}`), 0644)
|
|
},
|
|
wantErr: "failed to compile JSON schema",
|
|
},
|
|
{
|
|
name: "Invalid schema file structure with empty components",
|
|
setupFunc: func(schemaDir string) error {
|
|
// Create a schema file with empty domain, version, or schema name
|
|
invalidSchemaFile := filepath.Join(schemaDir, "", "1.0", "endpoint.json")
|
|
if err := os.MkdirAll(filepath.Dir(invalidSchemaFile), 0755); err != nil {
|
|
t.Fatalf("Failed to create directory: %v", err)
|
|
}
|
|
return os.WriteFile(invalidSchemaFile, []byte(`{
|
|
"type": "object",
|
|
"properties": {
|
|
"context": {
|
|
"type": "object",
|
|
"properties": {
|
|
"domain": {"type": "string"},
|
|
"version": {"type": "string"}
|
|
},
|
|
"required": ["domain", "version"]
|
|
}
|
|
},
|
|
"required": ["context"]
|
|
}`), 0644)
|
|
},
|
|
wantErr: "failed to read schema directory: invalid schema file structure, expected domain/version/schema.json but got: 1.0/endpoint.json",
|
|
},
|
|
{
|
|
name: "Failed to read directory",
|
|
setupFunc: func(schemaDir string) error {
|
|
// Create a directory and remove read permissions
|
|
if err := os.MkdirAll(schemaDir, 0000); err != nil {
|
|
t.Fatalf("Failed to create directory: %v", err)
|
|
}
|
|
return nil
|
|
},
|
|
wantErr: "failed to read directory",
|
|
},
|
|
{
|
|
name: "Valid schema directory",
|
|
setupFunc: func(schemaDir string) error {
|
|
// Create a valid schema file
|
|
validSchemaFile := filepath.Join(schemaDir, "example", "1.0", "endpoint.json")
|
|
if err := os.MkdirAll(filepath.Dir(validSchemaFile), 0755); err != nil {
|
|
t.Fatalf("Failed to create directory: %v", err)
|
|
}
|
|
return os.WriteFile(validSchemaFile, []byte(`{
|
|
"type": "object",
|
|
"properties": {
|
|
"context": {
|
|
"type": "object",
|
|
"properties": {
|
|
"domain": {"type": "string"},
|
|
"version": {"type": "string"}
|
|
},
|
|
"required": ["domain", "version"]
|
|
}
|
|
},
|
|
"required": ["context"]
|
|
}`), 0644)
|
|
},
|
|
wantErr: "",
|
|
},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
// Setup a temporary schema directory for testing
|
|
schemaDir := filepath.Join(os.TempDir(), "schemas")
|
|
defer os.RemoveAll(schemaDir)
|
|
|
|
// Run the setup function to prepare the test case
|
|
if err := tt.setupFunc(schemaDir); err != nil {
|
|
t.Fatalf("setupFunc() error = %v", err)
|
|
}
|
|
|
|
config := &Config{SchemaDir: schemaDir}
|
|
v := &SchemaValidator{
|
|
config: config,
|
|
schemaCache: make(map[string]*jsonschema.Schema),
|
|
}
|
|
|
|
err := v.initialise()
|
|
if (err != nil && !strings.Contains(err.Error(), tt.wantErr)) || (err == nil && tt.wantErr != "") {
|
|
t.Errorf("Error: initialise() returned error = %v, expected error = %v", err, tt.wantErr)
|
|
} else if err == nil {
|
|
t.Logf("Test %s passed: validator initialized successfully", tt.name)
|
|
} else {
|
|
t.Logf("Test %s passed with expected error: %v", tt.name, err)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestValidator_New_Success(t *testing.T) {
|
|
schemaDir := setupTestSchema(t)
|
|
defer os.RemoveAll(schemaDir)
|
|
|
|
config := &Config{SchemaDir: schemaDir}
|
|
_, _, err := New(context.Background(), config)
|
|
if err != nil {
|
|
t.Errorf("Unexpected error: %v", err)
|
|
}
|
|
}
|
|
|
|
func TestValidator_New_Failure(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
config *Config
|
|
setupFunc func(schemaDir string) error
|
|
wantErr string
|
|
}{
|
|
{
|
|
name: "Config is nil",
|
|
config: nil,
|
|
setupFunc: func(schemaDir string) error {
|
|
return nil
|
|
},
|
|
wantErr: "config cannot be nil",
|
|
},
|
|
// {
|
|
// name: "Config is empty",
|
|
// config: &Config{},
|
|
// setupFunc: func(schemaDir string) error {
|
|
// return nil
|
|
// },
|
|
// wantErr: "config must contain 'schema_dir'",
|
|
// },
|
|
// {
|
|
// name: "schema_dir is empty",
|
|
// config: &Config{SchemaDir: ""},
|
|
// setupFunc: func(schemaDir string) error {
|
|
// return nil
|
|
// },
|
|
// wantErr: "config must contain 'schema_dir'",
|
|
// },
|
|
{
|
|
name: "Failed to initialise validators",
|
|
config: &Config{
|
|
SchemaDir: "/invalid/path",
|
|
},
|
|
setupFunc: func(schemaDir string) error {
|
|
// Do not create the schema directory
|
|
return nil
|
|
},
|
|
wantErr: "ailed to initialise schemaValidator: schema directory does not exist: /invalid/path",
|
|
},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
// Run the setup function if provided
|
|
if tt.setupFunc != nil {
|
|
schemaDir := ""
|
|
if tt.config != nil {
|
|
schemaDir = tt.config.SchemaDir
|
|
}
|
|
if err := tt.setupFunc(schemaDir); err != nil {
|
|
t.Fatalf("Setup function failed: %v", err)
|
|
}
|
|
}
|
|
|
|
// Call the New function with the test config
|
|
_, _, err := New(context.Background(), tt.config)
|
|
if (err != nil && !strings.Contains(err.Error(), tt.wantErr)) || (err == nil && tt.wantErr != "") {
|
|
t.Errorf("Error: New() returned error = %v, expected error = %v", err, tt.wantErr)
|
|
} else {
|
|
t.Logf("Test %s passed with expected error: %v", tt.name, err)
|
|
}
|
|
})
|
|
}
|
|
}
|