Add Daily prompt input preflight

internal/adapters/scriptorium/runner_test.go

@@ -0,0 +1,89 @@
+package scriptorium
+
+import (
+	"context"
+	"reflect"
+	"strings"
+	"testing"
+	"time"
+)
+
+func TestRenderConstructsCommand(t *testing.T) {
+	commands := &fakeCommands{result: CommandResult{Stdout: []byte(`{"ok":true}`)}}
+	runner := Runner{
+		Binary:     "/usr/local/bin/scriptorium",
+		ConfigPath: "/etc/scriptorium.yml",
+		Profile:    "weather",
+		Timeout:    time.Minute,
+		Commands:   commands,
+	}
+
+	result, err := runner.Render(context.Background(), RenderRequest{
+		PromptID:        "weather.daily_report",
+		DataPackagePath: "/tmp/data_package.json",
+	})
+	if err != nil {
+		t.Fatalf("Render() error = %v", err)
+	}
+
+	wantArgs := []string{
+		"render",
+		"--config", "/etc/scriptorium.yml",
+		"--profile", "weather",
+		"--prompt", "weather.daily_report",
+		"--input", "data_package=/tmp/data_package.json",
+		"--format", "json",
+	}
+	if commands.name != "/usr/local/bin/scriptorium" {
+		t.Fatalf("command name = %q, want custom binary", commands.name)
+	}
+	if !reflect.DeepEqual(commands.args, wantArgs) {
+		t.Fatalf("args = %#v, want %#v", commands.args, wantArgs)
+	}
+	if !reflect.DeepEqual(result.Command, append([]string{"/usr/local/bin/scriptorium"}, wantArgs...)) {
+		t.Fatalf("result command = %#v, want full argv", result.Command)
+	}
+}
+
+func TestRenderReturnsResultForNonzeroExit(t *testing.T) {
+	runner := Runner{
+		Commands: &fakeCommands{
+			result: CommandResult{
+				Stderr:   []byte("missing input"),
+				ExitCode: 1,
+			},
+		},
+	}
+
+	result, err := runner.Render(context.Background(), RenderRequest{
+		PromptID:        "weather.daily_report",
+		DataPackagePath: "/tmp/data_package.json",
+	})
+	if err == nil {
+		t.Fatal("Render() error = nil, want nonzero exit error")
+	}
+	if result == nil {
+		t.Fatal("Render() result = nil, want captured result")
+	}
+	if result.ExitCode != 1 {
+		t.Fatalf("ExitCode = %d, want 1", result.ExitCode)
+	}
+	if !strings.Contains(err.Error(), "missing input") {
+		t.Fatalf("error = %q, want stderr context", err.Error())
+	}
+}
+
+type fakeCommands struct {
+	name    string
+	args    []string
+	timeout time.Duration
+	result  CommandResult
+	err     error
+}
+
+func (f *fakeCommands) Run(_ context.Context, name string, args []string, timeout time.Duration) (CommandResult, error) {
+	f.name = name
+	f.args = append([]string{}, args...)
+	f.timeout = timeout
+	return f.result, f.err
+}