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package testutil
import (
"fmt"
"os"
"path/filepath"
"strings"
"testing"
)
func TestTempFile(t *testing.T) {
content := "test content\nline 2"
path := TempFile(t, content)
// Check file exists
if _, err := os.Stat(path); os.IsNotExist(err) {
t.Errorf("temp file does not exist: %s", path)
}
// Check content
actual, err := os.ReadFile(path)
if err != nil {
t.Fatalf("failed to read temp file: %v", err)
}
if string(actual) != content {
t.Errorf("content mismatch: expected %q, got %q", content, string(actual))
}
}
func TestTempDir(t *testing.T) {
dir := TempDir(t)
// Check directory exists
info, err := os.Stat(dir)
if os.IsNotExist(err) {
t.Errorf("temp dir does not exist: %s", dir)
}
if !info.IsDir() {
t.Errorf("path is not a directory: %s", dir)
}
}
func TestCreateFileTree(t *testing.T) {
dir := TempDir(t)
files := map[string]string{
"file1.txt": "content 1",
"subdir/file2.txt": "content 2",
"subdir/deep/f3.txt": "content 3",
}
CreateFileTree(t, dir, files)
// Verify all files exist with correct content
for path, expectedContent := range files {
fullPath := filepath.Join(dir, path)
actual, err := os.ReadFile(fullPath)
if err != nil {
t.Errorf("failed to read %s: %v", path, err)
continue
}
if string(actual) != expectedContent {
t.Errorf("content mismatch for %s: expected %q, got %q",
path, expectedContent, string(actual))
}
}
}
func TestAssertions(t *testing.T) {
// Test AssertError with real testing.T
t.Run("AssertError", func(t *testing.T) {
// This should pass
err := fmt.Errorf("file not exist")
AssertError(t, err, "not exist")
// We can't easily test the failure case without causing the test to fail
})
// Test AssertNoError with real testing.T
t.Run("AssertNoError", func(t *testing.T) {
// This should pass
AssertNoError(t, nil)
// We can't easily test the failure case without causing the test to fail
})
// Test AssertEqual with real testing.T
t.Run("AssertEqual", func(t *testing.T) {
// This should pass
AssertEqual(t, 42, 42)
AssertEqual(t, "hello", "hello")
// We can't easily test the failure case without causing the test to fail
})
// Test AssertContains with real testing.T
t.Run("AssertContains", func(t *testing.T) {
// This should pass
AssertContains(t, "hello world", "world")
AssertNotContains(t, "hello world", "xyz")
// We can't easily test the failure case without causing the test to fail
})
}
func TestGenerateTestData(t *testing.T) {
data := GenerateTestData(3, 10)
lines := strings.Split(strings.TrimSpace(data), "\n")
if len(lines) != 3 {
t.Errorf("expected 3 lines, got %d", len(lines))
}
for i, line := range lines {
expectedPrefix := fmt.Sprintf("%d: ", i+1)
if !strings.HasPrefix(line, expectedPrefix) {
t.Errorf("line %d doesn't have expected prefix: %s", i, line)
}
// Check line length (prefix + x's + newline was stripped)
if len(line) != len(expectedPrefix)+9 {
t.Errorf("line %d has incorrect length: %d", i, len(line))
}
}
}
func TestGenerateLogLines(t *testing.T) {
lines := GenerateLogLines(10)
if len(lines) != 10 {
t.Errorf("expected 10 lines, got %d", len(lines))
}
for i, line := range lines {
// Check basic log format
if !strings.Contains(line, "2024-01-15") {
t.Errorf("line %d missing date: %s", i, line)
}
// Check log level
hasLevel := false
for _, level := range []string{"INFO", "WARN", "ERROR", "DEBUG"} {
if strings.Contains(line, "["+level+"]") {
hasLevel = true
break
}
}
if !hasLevel {
t.Errorf("line %d missing log level: %s", i, line)
}
}
}
// Test CaptureOutput
func TestCaptureOutput(t *testing.T) {
output := CaptureOutput(t, func() {
fmt.Print("test output")
})
if output != "test output" {
t.Errorf("expected 'test output', got %q", output)
}
}
|
