test: add unit tests for output_helpers, config, model, stdout, and telemetry packages

This commit is contained in:
kite 2026-06-26 23:26:49 +08:00
parent 5bd291739d
commit b3eb4b3491
11 changed files with 1255 additions and 0 deletions

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@ -0,0 +1,328 @@
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 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
json.Unmarshal(buf.Bytes(), &out)
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})
w.Close()
os.Stdout = old
if err != nil {
t.Fatalf("error: %v", err)
}
var buf bytes.Buffer
buf.ReadFrom(r)
var out jsonOutput
json.Unmarshal(buf.Bytes(), &out)
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)
}
}
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)
w.Close()
os.Stdout = old
if err != nil {
t.Fatalf("error: %v", err)
}
var buf bytes.Buffer
buf.ReadFrom(r)
var out jsonOutput
json.Unmarshal(buf.Bytes(), &out)
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()
w.Close()
os.Stdout = old
if err != nil {
t.Fatalf("error: %v", err)
}
var buf bytes.Buffer
buf.ReadFrom(r)
var out jsonOutput
json.Unmarshal(buf.Bytes(), &out)
if out.Status != "skipped" {
t.Errorf("status = %q, want skipped", out.Status)
}
}