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|
package executor
import (
"bytes"
"context"
"io"
"log/slog"
"strings"
"testing"
"github.com/thepeterstone/claudomator/internal/storage"
"github.com/thepeterstone/claudomator/internal/task"
)
func TestGeminiRunner_BuildArgs_BasicTask(t *testing.T) {
r := &GeminiRunner{}
tk := &task.Task{
Agent: task.AgentConfig{
Type: "gemini",
Instructions: "fix the bug",
Model: "gemini-2.5-flash-lite",
SkipPlanning: true,
},
}
args := r.buildArgs(tk, &storage.Execution{ID: "test-exec"}, "/tmp/q.json")
// Gemini CLI: instructions passed via -p for non-interactive mode
if len(args) < 2 || args[0] != "-p" || args[1] != "fix the bug" {
t.Errorf("expected -p <instructions> as first args, got: %v", args)
}
argMap := make(map[string]bool)
for _, a := range args {
argMap[a] = true
}
for _, want := range []string{"--output-format", "stream-json", "--model", "gemini-2.5-flash-lite"} {
if !argMap[want] {
t.Errorf("missing arg %q in %v", want, args)
}
}
}
func TestGeminiRunner_BuildArgs_PreamblePrepended(t *testing.T) {
r := &GeminiRunner{}
tk := &task.Task{
Agent: task.AgentConfig{
Type: "gemini",
Instructions: "fix the bug",
SkipPlanning: false,
},
}
args := r.buildArgs(tk, &storage.Execution{ID: "test-exec"}, "/tmp/q.json")
if len(args) < 2 || args[0] != "-p" {
t.Fatalf("expected -p <instructions> as first args, got: %v", args)
}
if !strings.HasPrefix(args[1], planningPreamble) {
t.Errorf("instructions should start with planning preamble")
}
if !strings.HasSuffix(args[1], "fix the bug") {
t.Errorf("instructions should end with original instructions")
}
}
func TestGeminiRunner_BuildArgs_IncludesYolo(t *testing.T) {
r := &GeminiRunner{}
tk := &task.Task{
Agent: task.AgentConfig{
Type: "gemini",
Instructions: "write a doc",
SkipPlanning: true,
},
}
args := r.buildArgs(tk, &storage.Execution{ID: "test-exec"}, "/tmp/q.json")
argMap := make(map[string]bool)
for _, a := range args {
argMap[a] = true
}
if !argMap["--yolo"] {
t.Errorf("expected --yolo in gemini args (enables all tools); got: %v", args)
}
}
func TestGeminiRunner_BuildArgs_IncludesPromptFlag(t *testing.T) {
r := &GeminiRunner{}
tk := &task.Task{
Agent: task.AgentConfig{
Type: "gemini",
Instructions: "do the thing",
SkipPlanning: true,
},
}
args := r.buildArgs(tk, &storage.Execution{ID: "test-exec"}, "/tmp/q.json")
// Instructions must be passed via -p/--prompt for non-interactive headless mode,
// not as a bare positional (which starts interactive mode).
found := false
for i, a := range args {
if (a == "-p" || a == "--prompt") && i+1 < len(args) && args[i+1] == "do the thing" {
found = true
break
}
}
if !found {
t.Errorf("expected instructions passed via -p/--prompt flag; got: %v", args)
}
}
func TestGeminiRunner_Run_InaccessibleProjectDir_ReturnsError(t *testing.T) {
r := &GeminiRunner{
BinaryPath: "true", // would succeed if it ran
Logger: slog.New(slog.NewTextHandler(io.Discard, nil)),
LogDir: t.TempDir(),
}
tk := &task.Task{
Agent: task.AgentConfig{
Type: "gemini",
ProjectDir: "/nonexistent/path/does/not/exist",
SkipPlanning: true,
},
}
exec := &storage.Execution{ID: "test-exec"}
err := r.Run(context.Background(), tk, exec)
if err == nil {
t.Fatal("expected error for inaccessible project_dir, got nil")
}
if !strings.Contains(err.Error(), "project_dir") {
t.Errorf("expected 'project_dir' in error, got: %v", err)
}
}
func TestGeminiRunner_BinaryPath_Default(t *testing.T) {
r := &GeminiRunner{}
if r.binaryPath() != "gemini" {
t.Errorf("want 'gemini', got %q", r.binaryPath())
}
}
func TestGeminiRunner_BinaryPath_Custom(t *testing.T) {
r := &GeminiRunner{BinaryPath: "/usr/local/bin/gemini"}
if r.binaryPath() != "/usr/local/bin/gemini" {
t.Errorf("want custom path, got %q", r.binaryPath())
}
}
func TestParseGeminiStream_ParsesStructuredOutput(t *testing.T) {
// Simulate a stream-json input with various message types, including a result with error and cost.
input := streamLine(`{"type":"content_block_start","content_block":{"text":"Hello,"}}`) +
streamLine(`{"type":"content_block_delta","content_block":{"text":" World!"}}`) +
streamLine(`{"type":"content_block_end"}`) +
streamLine(`{"type":"result","subtype":"error_during_execution","is_error":true,"result":"something went wrong","total_cost_usd":0.123}`)
reader := strings.NewReader(input)
var writer bytes.Buffer // To capture what's written to the output log
logger := slog.New(slog.NewTextHandler(io.Discard, nil))
cost, err := parseGeminiStream(reader, &writer, logger)
if err == nil {
t.Errorf("expected an error, got nil")
}
if !strings.Contains(err.Error(), "something went wrong") {
t.Errorf("expected error message to contain 'something went wrong', got: %v", err)
}
if cost != 0.123 {
t.Errorf("expected cost 0.123, got %f", cost)
}
// Verify that the writer received the content (even if parseGeminiStream isn't fully parsing it yet)
expectedWriterContent := input
if writer.String() != expectedWriterContent {
t.Errorf("writer content mismatch:\nwant:\n%s\ngot:\n%s", expectedWriterContent, writer.String())
}
}
|
