Run report generation without workspace state

internal/app/generation_test.go

@@ -0,0 +1,103 @@
+package app
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"os"
+	"path/filepath"
+	"testing"
+	"time"
+
+	"gitea.maximumdirect.net/eric/weatherreporter/internal/collect"
+	"gitea.maximumdirect.net/eric/weatherreporter/internal/config"
+	"gitea.maximumdirect.net/eric/weatherreporter/internal/promptexec"
+	"gitea.maximumdirect.net/eric/weatherreporter/internal/report"
+	"gitea.maximumdirect.net/eric/weatherreporter/internal/weatherdata"
+)
+
+type generationCollector struct {
+	bundle *weatherdata.Bundle
+	err    error
+}
+
+func (c generationCollector) Run(context.Context, collect.Request) (*collect.Result, error) {
+	return &collect.Result{Bundle: c.bundle}, c.err
+}
+
+type generationExecutor struct{ called bool }
+
+func (generationExecutor) InspectPrompt(_ context.Context, id, version string) (promptexec.PromptInspection, error) {
+	definition := report.DefaultRegistry().MustLookup(report.Daily)
+	return promptexec.PromptInspection{PromptID: id, PromptVersion: version, PromptHash: "prompt-hash", DefaultProfileID: "fixture", Inputs: []promptexec.InputDefinition{{Name: "data_package", Required: true, ContentType: "application/yaml"}}, Output: promptexec.OutputContract{Format: "json", ValidationMode: "json_schema", SchemaPath: definition.GeneratedTextSchemaID + ".generated_text.schema.json"}}, nil
+}
+func (generationExecutor) InspectProfile(_ context.Context, id string) (promptexec.ProfileInspection, error) {
+	return promptexec.ProfileInspection{ProfileID: id, BackendID: "fixture", ModelName: "fixture-model"}, nil
+}
+func (e *generationExecutor) Execute(_ context.Context, req promptexec.ExecuteRequest, callback promptexec.PreparationCallback) (*promptexec.Execution, error) {
+	stamp := time.Date(2026, 5, 29, 15, 0, 0, 0, time.UTC)
+	if err := callback(promptexec.Preparation{PromptID: req.PromptID, PromptVersion: req.PromptVersion, PromptHash: "prompt-hash", RenderedPromptHash: "rendered-hash", ProfileID: req.ProfileID, BackendID: "fixture", ModelName: "fixture-model", StartedAt: stamp, EndedAt: stamp}, nil); err != nil {
+		return nil, err
+	}
+	e.called = true
+	return &promptexec.Execution{RunID: "provider-run", PromptID: req.PromptID, PromptVersion: req.PromptVersion, PromptHash: "prompt-hash", RenderedPromptHash: "rendered-hash", ProfileID: req.ProfileID, BackendID: "fixture", ModelName: "fixture-model", StartedAt: stamp, EndedAt: stamp, RawOutput: []byte(`{"summary":"Showers are possible during the selected day.","forecast_discussion":["A front will keep rain chances in the forecast."],"precipitation_timing":"Rain is most likely during the afternoon."}`), Validation: promptexec.NewValidation(promptexec.ValidationPassed, "json_schema", "daily.generated_text.schema.json", nil)}, nil
+}
+
+func TestGenerateDetailedPublishesOnlySelectedOutput(t *testing.T) {
+	cfg := config.Defaults()
+	cfg.WeatherAPI.Timezone, cfg.Location.ID = "America/Chicago", "home"
+	bundle := generationBundle(t)
+	executor := &generationExecutor{}
+	workingDir := t.TempDir()
+	result, err := GenerateDetailed(context.Background(), GenerateRequest{Config: cfg, Report: ReportDaily, Date: generationTime("2026-05-29T12:00:00-05:00"), Now: generationTime("2026-05-29T08:30:00-05:00"), WorkingDir: workingDir, Collector: generationCollector{bundle: &bundle}, Executor: executor})
+	if err != nil {
+		t.Fatalf("GenerateDetailed() error = %v", err)
+	}
+	if !executor.called || result.OutputPath != filepath.Join(workingDir, "daily-2026-05-29.md") || result.ValidationStatus != promptexec.ValidationPassed || result.ProfileID == "" || result.BackendID == "" || result.ModelName == "" {
+		t.Fatalf("result = %#v", result)
+	}
+	if _, err := os.Stat(filepath.Join(workingDir, "workspace")); !os.IsNotExist(err) {
+		t.Fatalf("workspace state = %v, want absent", err)
+	}
+	data, err := os.ReadFile(result.OutputPath)
+	if err != nil || len(data) == 0 {
+		t.Fatalf("output = %q, error = %v", data, err)
+	}
+}
+
+func TestGenerateDetailedReturnsResolvedResultWhenCollectionFails(t *testing.T) {
+	cfg := config.Defaults()
+	cfg.WeatherAPI.Timezone, cfg.Location.ID = "America/Chicago", "home"
+	collectionErr := errors.New("weather source unavailable")
+	result, err := GenerateDetailed(context.Background(), GenerateRequest{
+		Config: cfg, Report: ReportDaily, Date: generationTime("2026-05-29T12:00:00-05:00"), Now: generationTime("2026-05-29T08:30:00-05:00"),
+		WorkingDir: t.TempDir(), Collector: generationCollector{err: collectionErr}, Executor: &generationExecutor{},
+	})
+	if !errors.Is(err, collectionErr) {
+		t.Fatalf("GenerateDetailed() error = %v, want %v", err, collectionErr)
+	}
+	if result == nil || result.ReportID != report.Daily || result.RunID == "" || result.ProfileID != "fixture" || result.BackendID != "fixture" || result.ModelName != "fixture-model" || result.OutputPath != "" {
+		t.Fatalf("result = %#v", result)
+	}
+}
+
+func generationBundle(t *testing.T) weatherdata.Bundle {
+	t.Helper()
+	data, err := os.ReadFile(filepath.Join("..", "forecast", "testdata", "daily_bundle.json"))
+	if err != nil {
+		t.Fatalf("read bundle fixture: %v", err)
+	}
+	var bundle weatherdata.Bundle
+	if err := json.Unmarshal(data, &bundle); err != nil {
+		t.Fatalf("decode bundle fixture: %v", err)
+	}
+	return bundle
+}
+func generationTime(value string) time.Time {
+	parsed, _ := time.Parse(time.RFC3339, value)
+	return parsed
+}
+
+var _ promptexec.Executor = (*generationExecutor)(nil)
+var _ Collector = generationCollector{}
+var _ = report.Daily