open-code-review/cmd/opencodereview/output_helpers_test.go
MuoDoo f35437671c
feat(review): add resumable sessions and session inspection (#306)
* feat(review): add session resume support

* Add session inspection command

* fix(review): correct session resume checkpoint handling

* fix(review): require completed main loop for resume checkpoints

* docs: document review resume sessions

* docs: refine resume session guidance
2026-07-09 11:43:11 +08:00

578 lines
15 KiB
Go

package main
import (
"bytes"
"encoding/json"
"os"
"strings"
"testing"
"time"
"github.com/open-code-review/open-code-review/internal/agent"
"github.com/open-code-review/open-code-review/internal/model"
)
func TestHasSubtaskErrors(t *testing.T) {
tests := []struct {
name string
warnings []agent.AgentWarning
want bool
}{
{"nil warnings", nil, false},
{"empty", []agent.AgentWarning{}, false},
{"no subtask errors", []agent.AgentWarning{{Type: "other", Message: "msg"}}, false},
{"has subtask error", []agent.AgentWarning{{Type: "subtask_error", Message: "fail"}}, true},
{"mixed", []agent.AgentWarning{{Type: "warn"}, {Type: "subtask_error"}}, true},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
got := hasSubtaskErrors(tc.warnings)
if got != tc.want {
t.Errorf("hasSubtaskErrors() = %v, want %v", got, tc.want)
}
})
}
}
func TestWrapByRunes(t *testing.T) {
tests := []struct {
name string
text string
maxW int
lines int
}{
{"empty", "", 80, 0},
{"short line", "hello", 80, 1},
{"exact width", strings.Repeat("a", 10), 10, 1},
{"wraps long line", strings.Repeat("word ", 25), 20, 7},
{"respects newlines", "line1\nline2\nline3", 80, 3},
{"wrap with newlines", "short\n" + strings.Repeat("x", 50), 20, 4},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
got := wrapByRunes(tc.text, tc.maxW)
if len(got) != tc.lines {
t.Errorf("wrapByRunes() got %d lines, want %d\nlines: %v", len(got), tc.lines, got)
}
})
}
}
func TestWrapSingleRuneLine(t *testing.T) {
tests := []struct {
name string
line string
maxW int
min int
}{
{"short line unchanged", "hello", 100, 1},
{"wraps at space", "hello world foo bar baz", 12, 2},
{"no space to wrap", strings.Repeat("x", 30), 10, 3},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
got := wrapSingleRuneLine(tc.line, tc.maxW)
if len(got) < tc.min {
t.Errorf("got %d lines, want at least %d", len(got), tc.min)
}
})
}
}
func TestRuneWrapCut(t *testing.T) {
// Short line returns full length
runes := []rune("short")
cut := runeWrapCut(runes, 100)
if cut != len(runes) {
t.Errorf("expected %d, got %d", len(runes), cut)
}
// Cuts at space
runes = []rune("hello world test")
cut = runeWrapCut(runes, 11)
if runes[cut] != ' ' && cut != 11 {
t.Errorf("expected cut at space boundary, got %d (char=%c)", cut, runes[cut])
}
}
func TestVisibleRunesLen(t *testing.T) {
tests := []struct {
input string
want int
}{
{"hello", 5},
{"", 0},
{"\x01\x02\x03", 0},
{"a\x01b", 2},
{"\x7f", 0},
}
for _, tc := range tests {
got := visibleRunesLen([]rune(tc.input))
if got != tc.want {
t.Errorf("visibleRunesLen(%q) = %d, want %d", tc.input, got, tc.want)
}
}
}
func TestSplitToLines(t *testing.T) {
tests := []struct {
input string
want int
}{
{"a\nb\nc", 3},
{"a\nb\nc\n", 3},
{"single", 1},
{"crlf\r\nline", 2},
{"", 0},
}
for _, tc := range tests {
got := splitToLines(tc.input)
if len(got) != tc.want {
t.Errorf("splitToLines(%q) = %d lines, want %d", tc.input, len(got), tc.want)
}
}
}
func TestBuildDiffLines(t *testing.T) {
t.Run("empty suggestion returns nil", func(t *testing.T) {
c := model.LlmComment{ExistingCode: "old", SuggestionCode: ""}
got := buildDiffLines(c)
if got != nil {
t.Errorf("expected nil, got %v", got)
}
})
t.Run("empty existing returns nil", func(t *testing.T) {
c := model.LlmComment{ExistingCode: "", SuggestionCode: "new"}
got := buildDiffLines(c)
if got != nil {
t.Errorf("expected nil, got %v", got)
}
})
t.Run("diff computed", func(t *testing.T) {
c := model.LlmComment{
ExistingCode: "line1\nline2\n",
SuggestionCode: "line1\nmodified\n",
}
got := buildDiffLines(c)
if len(got) == 0 {
t.Error("expected non-empty diff lines")
}
})
}
func TestOutputJSONWithWarnings_NoCommentsSubtaskError(t *testing.T) {
old := os.Stdout
r, w, _ := os.Pipe()
os.Stdout = w
warnings := []agent.AgentWarning{{Type: "subtask_error", File: "x.go", Message: "fail"}}
err := outputJSONWithWarnings(nil, warnings, 1, 10, 5, 15, 0, 0, time.Second, "", nil, "abc123trace", nil, "")
_ = w.Close()
os.Stdout = old
if err != nil {
t.Fatalf("error: %v", err)
}
var buf bytes.Buffer
_, _ = buf.ReadFrom(r)
var out jsonOutput
if err := json.Unmarshal(buf.Bytes(), &out); err != nil {
t.Fatalf("unmarshal: %v", err)
}
if out.Status != "completed_with_errors" {
t.Errorf("status = %q, want completed_with_errors", out.Status)
}
if !strings.Contains(out.Message, "errors") {
t.Errorf("message = %q, expected to mention errors", out.Message)
}
if out.TraceID != "abc123trace" {
t.Errorf("trace_id = %q, want abc123trace", out.TraceID)
}
}
func TestStatusBadge(t *testing.T) {
tests := []struct {
status string
substr string
}{
{"added", "[A]"},
{"modified", "[M]"},
{"deleted", "[D]"},
{"renamed", "[R]"},
{"binary", "[B]"},
{"scan", "[S]"},
{"unknown", "[?]"},
}
for _, tc := range tests {
got := statusBadge(tc.status)
if !strings.Contains(got, tc.substr) {
t.Errorf("statusBadge(%q) = %q, expected to contain %q", tc.status, got, tc.substr)
}
}
}
func TestOutputJSON(t *testing.T) {
// Redirect stdout to capture output
old := os.Stdout
r, w, _ := os.Pipe()
os.Stdout = w
comments := []model.LlmComment{
{Path: "a.go", Content: "fix bug", StartLine: 1, EndLine: 5},
}
err := outputJSON(comments)
_ = w.Close()
os.Stdout = old
if err != nil {
t.Fatalf("outputJSON error: %v", err)
}
var buf bytes.Buffer
_, _ = buf.ReadFrom(r)
var out jsonOutput
if err := json.Unmarshal(buf.Bytes(), &out); err != nil {
t.Fatalf("unmarshal output: %v", err)
}
if out.Status != "success" {
t.Errorf("status = %q, want success", out.Status)
}
if len(out.Comments) != 1 {
t.Errorf("expected 1 comment, got %d", len(out.Comments))
}
}
func TestOutputJSON_NoComments(t *testing.T) {
old := os.Stdout
r, w, _ := os.Pipe()
os.Stdout = w
err := outputJSON(nil)
_ = w.Close()
os.Stdout = old
if err != nil {
t.Fatalf("outputJSON error: %v", err)
}
var buf bytes.Buffer
_, _ = buf.ReadFrom(r)
var out jsonOutput
if err := json.Unmarshal(buf.Bytes(), &out); err != nil {
t.Fatalf("unmarshal: %v", err)
}
if out.Message == "" {
t.Error("expected non-empty message when no comments")
}
}
func TestOutputJSONWithWarnings(t *testing.T) {
old := os.Stdout
r, w, _ := os.Pipe()
os.Stdout = w
comments := []model.LlmComment{{Path: "b.go", Content: "test"}}
warnings := []agent.AgentWarning{{Type: "subtask_error", File: "c.go", Message: "failed"}}
err := outputJSONWithWarnings(comments, warnings, 5, 100, 50, 150, 10, 5, 3*time.Second, "summary", map[string]int64{"file_read": 3}, "trace-xyz-789", nil, "")
_ = w.Close()
os.Stdout = old
if err != nil {
t.Fatalf("error: %v", err)
}
var buf bytes.Buffer
_, _ = buf.ReadFrom(r)
var out jsonOutput
if err := json.Unmarshal(buf.Bytes(), &out); err != nil {
t.Fatalf("unmarshal: %v", err)
}
if out.Status != "completed_with_errors" {
t.Errorf("status = %q, want completed_with_errors", out.Status)
}
if out.Summary == nil {
t.Fatal("expected non-nil summary")
}
if out.Summary.FilesReviewed != 5 {
t.Errorf("FilesReviewed = %d, want 5", out.Summary.FilesReviewed)
}
if out.ToolCalls == nil || out.ToolCalls.Total != 3 {
t.Errorf("ToolCalls.Total = %v", out.ToolCalls)
}
if out.TraceID != "trace-xyz-789" {
t.Errorf("trace_id = %q, want trace-xyz-789", out.TraceID)
}
}
func TestOutputJSONWithWarnings_NoCommentsNoErrors(t *testing.T) {
old := os.Stdout
r, w, _ := os.Pipe()
os.Stdout = w
warnings := []agent.AgentWarning{{Type: "warning", Message: "something"}}
err := outputJSONWithWarnings(nil, warnings, 2, 50, 20, 70, 0, 0, time.Second, "", nil, "", nil, "")
_ = w.Close()
os.Stdout = old
if err != nil {
t.Fatalf("error: %v", err)
}
var buf bytes.Buffer
_, _ = buf.ReadFrom(r)
var out jsonOutput
if err := json.Unmarshal(buf.Bytes(), &out); err != nil {
t.Fatalf("unmarshal: %v", err)
}
if out.Status != "completed_with_warnings" {
t.Errorf("status = %q, want completed_with_warnings", out.Status)
}
if out.Message == "" {
t.Error("expected non-empty message")
}
}
func TestOutputJSONNoFiles(t *testing.T) {
old := os.Stdout
r, w, _ := os.Pipe()
os.Stdout = w
err := outputJSONNoFiles("test-trace-id-456")
_ = w.Close()
os.Stdout = old
if err != nil {
t.Fatalf("error: %v", err)
}
var buf bytes.Buffer
_, _ = buf.ReadFrom(r)
var out jsonOutput
if err := json.Unmarshal(buf.Bytes(), &out); err != nil {
t.Fatalf("unmarshal: %v", err)
}
if out.Status != "skipped" {
t.Errorf("status = %q, want skipped", out.Status)
}
if out.TraceID != "test-trace-id-456" {
t.Errorf("trace_id = %q, want test-trace-id-456", out.TraceID)
}
}
func captureStdout(t *testing.T, fn func()) string {
t.Helper()
old := os.Stdout
r, w, err := os.Pipe()
if err != nil {
t.Fatalf("os.Pipe: %v", err)
}
os.Stdout = w
fn()
_ = w.Close()
os.Stdout = old
var buf bytes.Buffer
_, _ = buf.ReadFrom(r)
return buf.String()
}
func TestOutputText_NoComments(t *testing.T) {
got := captureStdout(t, func() {
outputText(nil)
})
if !strings.Contains(got, "Looks good to me") {
t.Errorf("expected 'Looks good to me', got %q", got)
}
}
func TestOutputText_WithComments(t *testing.T) {
comments := []model.LlmComment{
{Path: "main.go", StartLine: 10, EndLine: 15, Content: "potential nil dereference"},
}
got := captureStdout(t, func() {
outputText(comments)
})
if !strings.Contains(got, "main.go") {
t.Errorf("expected path in output, got %q", got)
}
if !strings.Contains(got, "potential nil dereference") {
t.Errorf("expected comment content in output, got %q", got)
}
}
func TestOutputTextWithWarnings_NoCommentsNoErrors(t *testing.T) {
warnings := []agent.AgentWarning{{Type: "warning", File: "x.go", Message: "slow"}}
got := captureStdout(t, func() {
outputTextWithWarnings(nil, warnings)
})
if !strings.Contains(got, "Looks good to me") {
t.Errorf("expected 'Looks good to me', got %q", got)
}
}
func TestOutputTextWithWarnings_NoCommentsWithSubtaskError(t *testing.T) {
warnings := []agent.AgentWarning{{Type: "subtask_error", File: "y.go", Message: "failed"}}
got := captureStdout(t, func() {
outputTextWithWarnings(nil, warnings)
})
if !strings.Contains(got, "could not be reviewed") {
t.Errorf("expected subtask error message, got %q", got)
}
}
func TestOutputTextWithWarnings_WithComments(t *testing.T) {
comments := []model.LlmComment{
{Path: "a.go", StartLine: 1, EndLine: 3, Content: "fix this"},
}
warnings := []agent.AgentWarning{{Type: "info", File: "b.go", Message: "note"}}
got := captureStdout(t, func() {
outputTextWithWarnings(comments, warnings)
})
if !strings.Contains(got, "a.go") {
t.Errorf("expected comment path, got %q", got)
}
if !strings.Contains(got, "fix this") {
t.Errorf("expected comment content, got %q", got)
}
}
func TestRenderComment_EmptyContentNoDiff(t *testing.T) {
got := captureStdout(t, func() {
renderComment(model.LlmComment{Path: "skip.go", StartLine: 1, EndLine: 1, Content: "", ExistingCode: "", SuggestionCode: ""})
})
if got != "" {
t.Errorf("expected empty output for empty comment, got %q", got)
}
}
func TestRenderComment_ContentOnly(t *testing.T) {
got := captureStdout(t, func() {
renderComment(model.LlmComment{Path: "file.go", StartLine: 5, EndLine: 10, Content: "consider renaming"})
})
if !strings.Contains(got, "file.go:5-10") {
t.Errorf("expected path:line range, got %q", got)
}
if !strings.Contains(got, "consider renaming") {
t.Errorf("expected content, got %q", got)
}
}
func TestRenderComment_WithDiff(t *testing.T) {
got := captureStdout(t, func() {
renderComment(model.LlmComment{
Path: "diff.go",
StartLine: 1,
EndLine: 2,
Content: "rename var",
ExistingCode: "old := 1\n",
SuggestionCode: "new := 1\n",
})
})
if !strings.Contains(got, "diff.go:1-2") {
t.Errorf("expected path:line range, got %q", got)
}
if !strings.Contains(got, "rename var") {
t.Errorf("expected content, got %q", got)
}
}
func TestPrintDiffLine(t *testing.T) {
tests := []struct {
name string
prefix string
content string
}{
{"added", "+", "new line"},
{"deleted", "-", "old line"},
{"context", " ", "context line"},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
got := captureStdout(t, func() {
printDiffLine(tc.prefix, tc.content, "\033[92m", "\033[48;2;0;60;0m")
})
if !strings.Contains(got, tc.prefix) {
t.Errorf("expected prefix %q in output, got %q", tc.prefix, got)
}
if !strings.Contains(got, tc.content) {
t.Errorf("expected content %q in output, got %q", tc.content, got)
}
})
}
}
func TestOutputPreviewText_NoFiles(t *testing.T) {
p := &agent.DiffPreview{TotalFiles: 0}
got := captureStdout(t, func() {
outputPreviewText(p)
})
if !strings.Contains(got, "No files changed") {
t.Errorf("expected 'No files changed', got %q", got)
}
}
func TestOutputPreviewText_WithReviewableFiles(t *testing.T) {
p := &agent.DiffPreview{
Entries: []agent.DiffPreviewEntry{
{Path: "main.go", Status: "modified", Insertions: 10, Deletions: 3, WillReview: true},
{Path: "util.go", Status: "added", Insertions: 20, Deletions: 0, WillReview: true},
},
TotalInsertions: 30,
TotalDeletions: 3,
TotalFiles: 2,
ReviewableCount: 2,
ExcludedCount: 0,
}
got := captureStdout(t, func() {
outputPreviewText(p)
})
if !strings.Contains(got, "2 file(s) changed") {
t.Errorf("expected file count, got %q", got)
}
if !strings.Contains(got, "Will review (2)") {
t.Errorf("expected 'Will review' section, got %q", got)
}
if !strings.Contains(got, "main.go") || !strings.Contains(got, "util.go") {
t.Errorf("expected file paths, got %q", got)
}
}
func TestOutputPreviewText_WithExcludedFiles(t *testing.T) {
p := &agent.DiffPreview{
Entries: []agent.DiffPreviewEntry{
{Path: "src.go", Status: "modified", Insertions: 5, Deletions: 1, WillReview: true},
{Path: "vendor/lib.go", Status: "added", Insertions: 100, Deletions: 0, WillReview: false, ExcludeReason: model.ExcludeDefaultPath},
},
TotalInsertions: 105,
TotalDeletions: 1,
TotalFiles: 2,
ReviewableCount: 1,
ExcludedCount: 1,
}
got := captureStdout(t, func() {
outputPreviewText(p)
})
if !strings.Contains(got, "Will review (1)") {
t.Errorf("expected 'Will review (1)', got %q", got)
}
if !strings.Contains(got, "Excluded from review (1)") {
t.Errorf("expected 'Excluded from review (1)', got %q", got)
}
if !strings.Contains(got, "vendor/lib.go") {
t.Errorf("expected excluded file path, got %q", got)
}
if !strings.Contains(got, "default_path") {
t.Errorf("expected exclude reason, got %q", got)
}
}