Cursor generated unit tests

This commit is contained in:
Mike Farah
2025-10-12 15:38:40 +11:00
parent ff2c1c930c
commit 7f72595a12
12 changed files with 1636 additions and 8 deletions
+328
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@@ -0,0 +1,328 @@
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")
}
}
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package cmd
import (
"bytes"
"os"
"path/filepath"
"strings"
"testing"
)
func TestCreateEvaluateSequenceCommand(t *testing.T) {
cmd := createEvaluateSequenceCommand()
if cmd == nil {
t.Fatal("createEvaluateSequenceCommand returned nil")
}
// Test basic command properties
if cmd.Use != "eval [expression] [yaml_file1]..." {
t.Errorf("Expected Use to be 'eval [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{"e"}
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 TestProcessExpression(t *testing.T) {
// Reset global variables
originalPrettyPrint := prettyPrint
defer func() { prettyPrint = originalPrettyPrint }()
tests := []struct {
name string
prettyPrint bool
expression string
expected string
}{
{
name: "empty expression without pretty print",
prettyPrint: false,
expression: "",
expected: "",
},
{
name: "empty expression with pretty print",
prettyPrint: true,
expression: "",
expected: `(... | (select(tag != "!!str"), select(tag == "!!str") | select(test("(?i)^(y|yes|n|no|on|off)$") | not)) ) style=""`,
},
{
name: "simple expression without pretty print",
prettyPrint: false,
expression: ".a.b",
expected: ".a.b",
},
{
name: "simple expression with pretty print",
prettyPrint: true,
expression: ".a.b",
expected: `.a.b | (... | (select(tag != "!!str"), select(tag == "!!str") | select(test("(?i)^(y|yes|n|no|on|off)$") | not)) ) style=""`,
},
{
name: "complex expression with pretty print",
prettyPrint: true,
expression: ".items[] | select(.active == true)",
expected: `.items[] | select(.active == true) | (... | (select(tag != "!!str"), select(tag == "!!str") | select(test("(?i)^(y|yes|n|no|on|off)$") | not)) ) style=""`,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
prettyPrint = tt.prettyPrint
result := processExpression(tt.expression)
if result != tt.expected {
t.Errorf("processExpression(%q) = %q, want %q", tt.expression, result, tt.expected)
}
})
}
}
func TestEvaluateSequence_NoArgs(t *testing.T) {
// Create a temporary command
cmd := createEvaluateSequenceCommand()
// 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 := evaluateSequence(cmd, []string{})
// Should not error, but should print usage
if err != nil {
t.Errorf("evaluateSequence 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 TestEvaluateSequence_NullInput(t *testing.T) {
// Create a temporary command
cmd := createEvaluateSequenceCommand()
// Set up command to capture output
var output bytes.Buffer
cmd.SetOut(&output)
// Test with null input
nullInput = true
defer func() { nullInput = false }()
err := evaluateSequence(cmd, []string{})
// Should not error when using null input
if err != nil {
t.Errorf("evaluateSequence with null input should not error, got: %v", err)
}
}
func TestEvaluateSequence_WithFile(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 := createEvaluateSequenceCommand()
// Set up command to capture output
var output bytes.Buffer
cmd.SetOut(&output)
// Test with a file
err = evaluateSequence(cmd, []string{yamlFile})
// Should not error
if err != nil {
t.Errorf("evaluateSequence with file should not error, got: %v", err)
}
// Should have some output
if output.Len() == 0 {
t.Error("Expected output from evaluateSequence with file")
}
}
func TestEvaluateSequence_WithExpressionAndFile(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 := createEvaluateSequenceCommand()
// Set up command to capture output
var output bytes.Buffer
cmd.SetOut(&output)
// Test with expression and file
err = evaluateSequence(cmd, []string{".name", yamlFile})
// Should not error
if err != nil {
t.Errorf("evaluateSequence with expression and file should not error, got: %v", err)
}
// Should have output
if output.Len() == 0 {
t.Error("Expected output from evaluateSequence with expression and file")
}
}
func TestEvaluateSequence_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 := createEvaluateSequenceCommand()
// 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 = evaluateSequence(cmd, []string{".name = \"updated\"", yamlFile})
// Should not error
if err != nil {
t.Errorf("evaluateSequence 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 TestEvaluateSequence_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 := createEvaluateSequenceCommand()
// 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 = evaluateSequence(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")
}
}
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package cmd
import (
"strings"
"testing"
)
func TestNewRuneVar(t *testing.T) {
var r rune
runeVar := newRuneVar(&r)
if runeVar == nil {
t.Fatal("newRuneVar returned nil")
}
}
func TestRuneValue_String(t *testing.T) {
tests := []struct {
name string
runeVal rune
expected string
}{
{
name: "simple character",
runeVal: 'a',
expected: "a",
},
{
name: "special character",
runeVal: '\n',
expected: "\n",
},
{
name: "unicode character",
runeVal: 'ñ',
expected: "ñ",
},
{
name: "zero rune",
runeVal: 0,
expected: string(rune(0)),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
runeVal := runeValue(tt.runeVal)
result := runeVal.String()
if result != tt.expected {
t.Errorf("runeValue.String() = %q, want %q", result, tt.expected)
}
})
}
}
func TestRuneValue_Set(t *testing.T) {
tests := []struct {
name string
input string
expected rune
expectError bool
}{
{
name: "simple character",
input: "a",
expected: 'a',
expectError: false,
},
{
name: "newline escape",
input: "\\n",
expected: '\n',
expectError: false,
},
{
name: "tab escape",
input: "\\t",
expected: '\t',
expectError: false,
},
{
name: "carriage return escape",
input: "\\r",
expected: '\r',
expectError: false,
},
{
name: "form feed escape",
input: "\\f",
expected: '\f',
expectError: false,
},
{
name: "vertical tab escape",
input: "\\v",
expected: '\v',
expectError: false,
},
{
name: "empty string",
input: "",
expected: 0,
expectError: true,
},
{
name: "multiple characters",
input: "ab",
expected: 0,
expectError: true,
},
{
name: "special character",
input: "ñ",
expected: 'ñ',
expectError: true, // This will fail because the Set function checks len(val) != 1
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var r rune
runeVal := newRuneVar(&r)
err := runeVal.Set(tt.input)
if tt.expectError {
if err == nil {
t.Errorf("Expected error for input %q, but got none", tt.input)
}
} else {
if err != nil {
t.Errorf("Unexpected error for input %q: %v", tt.input, err)
}
if r != tt.expected {
t.Errorf("Expected rune %q (%d), got %q (%d)",
string(tt.expected), tt.expected, string(r), r)
}
}
})
}
}
func TestRuneValue_Set_ErrorMessages(t *testing.T) {
tests := []struct {
name string
input string
expectedError string
}{
{
name: "empty string error",
input: "",
expectedError: "[] is not a valid character. Must be length 1 was 0",
},
{
name: "multiple characters error",
input: "abc",
expectedError: "[abc] is not a valid character. Must be length 1 was 3",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var r rune
runeVal := newRuneVar(&r)
err := runeVal.Set(tt.input)
if err == nil {
t.Errorf("Expected error for input %q, but got none", tt.input)
return
}
if !strings.Contains(err.Error(), tt.expectedError) {
t.Errorf("Expected error message to contain %q, got %q",
tt.expectedError, err.Error())
}
})
}
}
func TestRuneValue_Type(t *testing.T) {
var r rune
runeVal := newRuneVar(&r)
result := runeVal.Type()
expected := "char"
if result != expected {
t.Errorf("runeValue.Type() = %q, want %q", result, expected)
}
}
func TestNew(t *testing.T) {
rootCmd := New()
if rootCmd == nil {
t.Fatal("New() returned nil")
}
// Test basic command properties
if rootCmd.Use != "yq" {
t.Errorf("Expected Use to be 'yq', got %q", rootCmd.Use)
}
if rootCmd.Short == "" {
t.Error("Expected Short description to be non-empty")
}
if rootCmd.Long == "" {
t.Error("Expected Long description to be non-empty")
}
// Test that the command has the expected subcommands
expectedCommands := []string{"eval", "eval-all", "completion"}
actualCommands := make([]string, 0, len(rootCmd.Commands()))
for _, cmd := range rootCmd.Commands() {
actualCommands = append(actualCommands, cmd.Name())
}
for _, expected := range expectedCommands {
found := false
for _, actual := range actualCommands {
if actual == expected {
found = true
break
}
}
if !found {
t.Errorf("Expected command %q not found in actual commands: %v",
expected, actualCommands)
}
}
}
func TestNew_FlagCompletions(t *testing.T) {
rootCmd := New()
// Test that flag completion functions are registered
// This is a basic smoke test - we can't easily test the actual completion logic
// without more complex setup
flags := []string{
"output-format",
"input-format",
"xml-attribute-prefix",
"xml-content-name",
"xml-proc-inst-prefix",
"xml-directive-name",
"lua-prefix",
"lua-suffix",
"properties-separator",
"indent",
"front-matter",
"expression",
"split-exp",
}
for _, flagName := range flags {
flag := rootCmd.PersistentFlags().Lookup(flagName)
if flag == nil {
t.Errorf("Expected flag %q to exist", flagName)
}
}
}