yq/cmd/evaluate_all_command_test.go
2025-10-12 15:38:40 +11:00

329 lines
8.4 KiB
Go

package cmd
import (
"bytes"
"os"
"path/filepath"
"strings"
"testing"
)
func TestCreateEvaluateAllCommand(t *testing.T) {
cmd := createEvaluateAllCommand()
if cmd == nil {
t.Fatal("createEvaluateAllCommand returned nil")
}
// Test basic command properties
if cmd.Use != "eval-all [expression] [yaml_file1]..." {
t.Errorf("Expected Use to be 'eval-all [expression] [yaml_file1]...', got %q", cmd.Use)
}
if cmd.Short == "" {
t.Error("Expected Short description to be non-empty")
}
if cmd.Long == "" {
t.Error("Expected Long description to be non-empty")
}
// Test aliases
expectedAliases := []string{"ea"}
if len(cmd.Aliases) != len(expectedAliases) {
t.Errorf("Expected %d aliases, got %d", len(expectedAliases), len(cmd.Aliases))
}
for i, expected := range expectedAliases {
if i >= len(cmd.Aliases) || cmd.Aliases[i] != expected {
t.Errorf("Expected alias %d to be %q, got %q", i, expected, cmd.Aliases[i])
}
}
}
func TestEvaluateAll_NoArgs(t *testing.T) {
// Create a temporary command
cmd := createEvaluateAllCommand()
// Set up command to capture output
var output bytes.Buffer
cmd.SetOut(&output)
// Test with no arguments and no null input
nullInput = false
defer func() { nullInput = false }()
err := evaluateAll(cmd, []string{})
// Should not error, but should print usage
if err != nil {
t.Errorf("evaluateAll with no args should not error, got: %v", err)
}
// Should have printed usage information
if output.Len() == 0 {
t.Error("Expected usage information to be printed")
}
}
func TestEvaluateAll_NullInput(t *testing.T) {
// Create a temporary command
cmd := createEvaluateAllCommand()
// Set up command to capture output
var output bytes.Buffer
cmd.SetOut(&output)
// Test with null input
nullInput = true
defer func() { nullInput = false }()
err := evaluateAll(cmd, []string{})
// Should not error when using null input
if err != nil {
t.Errorf("evaluateAll with null input should not error, got: %v", err)
}
}
func TestEvaluateAll_WithSingleFile(t *testing.T) {
// Create a temporary YAML file
tempDir := t.TempDir()
yamlFile := filepath.Join(tempDir, "test.yaml")
yamlContent := []byte("name: test\nage: 25\n")
err := os.WriteFile(yamlFile, yamlContent, 0600)
if err != nil {
t.Fatalf("Failed to create test YAML file: %v", err)
}
// Create a temporary command
cmd := createEvaluateAllCommand()
// Set up command to capture output
var output bytes.Buffer
cmd.SetOut(&output)
// Test with a single file
err = evaluateAll(cmd, []string{yamlFile})
// Should not error
if err != nil {
t.Errorf("evaluateAll with single file should not error, got: %v", err)
}
// Should have some output
if output.Len() == 0 {
t.Error("Expected output from evaluateAll with single file")
}
}
func TestEvaluateAll_WithMultipleFiles(t *testing.T) {
// Create temporary YAML files
tempDir := t.TempDir()
yamlFile1 := filepath.Join(tempDir, "test1.yaml")
yamlContent1 := []byte("name: test1\nage: 25\n")
err := os.WriteFile(yamlFile1, yamlContent1, 0600)
if err != nil {
t.Fatalf("Failed to create test YAML file 1: %v", err)
}
yamlFile2 := filepath.Join(tempDir, "test2.yaml")
yamlContent2 := []byte("name: test2\nage: 30\n")
err = os.WriteFile(yamlFile2, yamlContent2, 0600)
if err != nil {
t.Fatalf("Failed to create test YAML file 2: %v", err)
}
// Create a temporary command
cmd := createEvaluateAllCommand()
// Set up command to capture output
var output bytes.Buffer
cmd.SetOut(&output)
// Test with multiple files
err = evaluateAll(cmd, []string{yamlFile1, yamlFile2})
// Should not error
if err != nil {
t.Errorf("evaluateAll with multiple files should not error, got: %v", err)
}
// Should have output
if output.Len() == 0 {
t.Error("Expected output from evaluateAll with multiple files")
}
}
func TestEvaluateAll_WithExpression(t *testing.T) {
// Create a temporary YAML file
tempDir := t.TempDir()
yamlFile := filepath.Join(tempDir, "test.yaml")
yamlContent := []byte("name: test\nage: 25\n")
err := os.WriteFile(yamlFile, yamlContent, 0600)
if err != nil {
t.Fatalf("Failed to create test YAML file: %v", err)
}
// Create a temporary command
cmd := createEvaluateAllCommand()
// Set up command to capture output
var output bytes.Buffer
cmd.SetOut(&output)
// Test with expression
err = evaluateAll(cmd, []string{".name", yamlFile})
// Should not error
if err != nil {
t.Errorf("evaluateAll with expression should not error, got: %v", err)
}
// Should have output
if output.Len() == 0 {
t.Error("Expected output from evaluateAll with expression")
}
}
func TestEvaluateAll_WriteInPlace(t *testing.T) {
// Create a temporary YAML file
tempDir := t.TempDir()
yamlFile := filepath.Join(tempDir, "test.yaml")
yamlContent := []byte("name: test\nage: 25\n")
err := os.WriteFile(yamlFile, yamlContent, 0600)
if err != nil {
t.Fatalf("Failed to create test YAML file: %v", err)
}
// Create a temporary command
cmd := createEvaluateAllCommand()
// Set up command to capture output
var output bytes.Buffer
cmd.SetOut(&output)
// Enable write in place
originalWriteInplace := writeInplace
writeInplace = true
defer func() { writeInplace = originalWriteInplace }()
// Test with write in place
err = evaluateAll(cmd, []string{".name = \"updated\"", yamlFile})
// Should not error
if err != nil {
t.Errorf("evaluateAll with write in place should not error, got: %v", err)
}
// Verify the file was updated
updatedContent, err := os.ReadFile(yamlFile)
if err != nil {
t.Fatalf("Failed to read updated file: %v", err)
}
// Should contain the updated content
if !strings.Contains(string(updatedContent), "updated") {
t.Errorf("Expected file to contain 'updated', got: %s", string(updatedContent))
}
}
func TestEvaluateAll_ExitStatus(t *testing.T) {
// Create a temporary YAML file
tempDir := t.TempDir()
yamlFile := filepath.Join(tempDir, "test.yaml")
yamlContent := []byte("name: test\nage: 25\n")
err := os.WriteFile(yamlFile, yamlContent, 0600)
if err != nil {
t.Fatalf("Failed to create test YAML file: %v", err)
}
// Create a temporary command
cmd := createEvaluateAllCommand()
// Set up command to capture output
var output bytes.Buffer
cmd.SetOut(&output)
// Enable exit status
originalExitStatus := exitStatus
exitStatus = true
defer func() { exitStatus = originalExitStatus }()
// Test with expression that should find no matches
err = evaluateAll(cmd, []string{".nonexistent", yamlFile})
// Should error when no matches found and exit status is enabled
if err == nil {
t.Error("Expected error when no matches found and exit status is enabled")
}
}
func TestEvaluateAll_WithMultipleDocuments(t *testing.T) {
// Create a temporary YAML file with multiple documents
tempDir := t.TempDir()
yamlFile := filepath.Join(tempDir, "test.yaml")
yamlContent := []byte("---\nname: doc1\nage: 25\n---\nname: doc2\nage: 30\n")
err := os.WriteFile(yamlFile, yamlContent, 0600)
if err != nil {
t.Fatalf("Failed to create test YAML file: %v", err)
}
// Create a temporary command
cmd := createEvaluateAllCommand()
// Set up command to capture output
var output bytes.Buffer
cmd.SetOut(&output)
// Test with multiple documents
err = evaluateAll(cmd, []string{".", yamlFile})
// Should not error
if err != nil {
t.Errorf("evaluateAll with multiple documents should not error, got: %v", err)
}
// Should have output
if output.Len() == 0 {
t.Error("Expected output from evaluateAll with multiple documents")
}
}
func TestEvaluateAll_NulSepOutput(t *testing.T) {
// Create a temporary YAML file
tempDir := t.TempDir()
yamlFile := filepath.Join(tempDir, "test.yaml")
yamlContent := []byte("name: test\nage: 25\n")
err := os.WriteFile(yamlFile, yamlContent, 0600)
if err != nil {
t.Fatalf("Failed to create test YAML file: %v", err)
}
// Create a temporary command
cmd := createEvaluateAllCommand()
// Set up command to capture output
var output bytes.Buffer
cmd.SetOut(&output)
// Enable nul separator output
originalNulSepOutput := nulSepOutput
nulSepOutput = true
defer func() { nulSepOutput = originalNulSepOutput }()
// Test with nul separator output
err = evaluateAll(cmd, []string{".name", yamlFile})
// Should not error
if err != nil {
t.Errorf("evaluateAll with nul separator output should not error, got: %v", err)
}
// Should have output
if output.Len() == 0 {
t.Error("Expected output from evaluateAll with nul separator output")
}
}