103 lines
2.5 KiB
Go
103 lines
2.5 KiB
Go
package contract
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import (
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"bytes"
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"context"
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"os"
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"path/filepath"
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"strings"
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"testing"
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"github.com/rogeecn/renamer/internal/replace"
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)
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func TestPreviewSummaryCounts(t *testing.T) {
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tmp := t.TempDir()
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createFile(t, filepath.Join(tmp, "draft.txt"))
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createFile(t, filepath.Join(tmp, "Draft.md"))
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createFile(t, filepath.Join(tmp, "notes", "DRAFT.log"))
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args := []string{"draft", "Draft", "DRAFT", "final"}
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parsed, err := replace.ParseArgs(args)
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if err != nil {
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t.Fatalf("ParseArgs error: %v", err)
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}
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req := &replace.ReplaceRequest{
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WorkingDir: tmp,
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Patterns: parsed.Patterns,
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Replacement: parsed.Replacement,
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Recursive: true,
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}
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var buf bytes.Buffer
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summary, planned, err := replace.Preview(context.Background(), req, parsed, &buf)
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if err != nil {
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t.Fatalf("Preview error: %v", err)
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}
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if summary.TotalCandidates == 0 {
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t.Fatalf("expected candidates to be processed")
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}
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if summary.ChangedCount != len(planned) {
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t.Fatalf("changed count mismatch: %d vs %d", summary.ChangedCount, len(planned))
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}
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for _, pattern := range []string{"draft", "Draft", "DRAFT"} {
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if summary.PatternMatches[pattern] == 0 {
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t.Fatalf("expected matches recorded for %s", pattern)
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}
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}
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output := buf.String()
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if !strings.Contains(output, "draft.txt -> final.txt") {
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t.Fatalf("expected preview output to list replacements, got: %s", output)
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}
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if summary.ReplacementWasEmpty(parsed.Replacement) {
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t.Fatalf("replacement should not be empty warning for this test")
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}
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}
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func TestPreviewWarnsOnEmptyReplacement(t *testing.T) {
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tmp := t.TempDir()
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createFile(t, filepath.Join(tmp, "foo.txt"))
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args := []string{"foo", ""}
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parsed, err := replace.ParseArgs(args)
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if err != nil {
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t.Fatalf("ParseArgs error: %v", err)
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}
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req := &replace.ReplaceRequest{
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WorkingDir: tmp,
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Patterns: parsed.Patterns,
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Replacement: parsed.Replacement,
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}
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var buf bytes.Buffer
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summary, _, err := replace.Preview(context.Background(), req, parsed, &buf)
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if err != nil {
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t.Fatalf("Preview error: %v", err)
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}
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if !summary.EmptyReplacement {
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t.Fatalf("expected empty replacement flag to be set")
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}
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if !strings.Contains(buf.String(), "Warning: replacement string is empty") {
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t.Fatalf("expected empty replacement warning in preview output")
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}
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}
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func createFile(t *testing.T, path string) {
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t.Helper()
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if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil {
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t.Fatalf("mkdir %s: %v", path, err)
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}
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if err := os.WriteFile(path, []byte("test"), 0o644); err != nil {
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t.Fatalf("write file %s: %v", path, err)
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}
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}
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