more integration/unit testing

internal/bot/integration_test.go

@@ -0,0 +1,376 @@
+package bot
+
+import (
+	"context"
+	"strings"
+	"testing"
+	"time"
+
+	ghmailto "github.com/codeGROOVE-dev/gh-mailto/pkg/gh-mailto"
+	"github.com/codeGROOVE-dev/slacker/internal/notify"
+	"github.com/codeGROOVE-dev/slacker/internal/slack"
+	"github.com/codeGROOVE-dev/slacker/internal/slacktest"
+	"github.com/codeGROOVE-dev/slacker/internal/usermapping"
+	"github.com/codeGROOVE-dev/turnclient/pkg/turn"
+	slackapi "github.com/slack-go/slack"
+)
+
+// TestUserMappingIntegration tests the complete flow of mapping GitHub users to Slack users.
+func TestUserMappingIntegration(t *testing.T) {
+	ctx := context.Background()
+
+	// Setup mock Slack server
+	mockSlack := slacktest.New()
+	defer mockSlack.Close()
+
+	// Add test users
+	mockSlack.AddUser("alice@example.com", "U001", "alice")
+	mockSlack.AddUser("bob@example.com", "U002", "bob")
+
+	// Create Slack client pointing to mock server
+	slackClient := slackapi.New("test-token", slackapi.OptionAPIURL(mockSlack.URL+"/api/"))
+
+	// Create mock GitHub email lookup
+	mockGitHub := &mockGitHubLookup{
+		emails: map[string][]string{
+			"alice":   {"alice@example.com"},
+			"bob":     {"bob@example.com", "bob@personal.com"},
+			"charlie": {"charlie@other.com"}, // Won't be found in Slack
+		},
+	}
+
+	// Create user mapper
+	userMapper := usermapping.NewForTesting(slackClient, mockGitHub)
+
+	tests := []struct {
+		name           string
+		githubUsername string
+		wantSlackID    string
+		wantErr        bool
+	}{
+		{
+			name:           "successful mapping with single email",
+			githubUsername: "alice",
+			wantSlackID:    "U001",
+			wantErr:        false,
+		},
+		{
+			name:           "successful mapping with multiple emails",
+			githubUsername: "bob",
+			wantSlackID:    "U002",
+			wantErr:        false,
+		},
+		{
+			name:           "no mapping - email not in Slack",
+			githubUsername: "charlie",
+			wantSlackID:    "",
+			wantErr:        false, // Not an error, just no mapping
+		},
+		{
+			name:           "no mapping - no GitHub emails found",
+			githubUsername: "unknown",
+			wantSlackID:    "",
+			wantErr:        false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			slackID, err := userMapper.SlackHandle(ctx, tt.githubUsername, "test-org", "example.com")
+
+			if (err != nil) != tt.wantErr {
+				t.Errorf("SlackHandle() error = %v, wantErr %v", err, tt.wantErr)
+			}
+
+			if slackID != tt.wantSlackID {
+				t.Errorf("SlackHandle() = %v, want %v", slackID, tt.wantSlackID)
+			}
+		})
+	}
+
+	// Verify email lookups were performed
+	emailLookups := mockSlack.GetEmailLookups()
+	if len(emailLookups) < 3 {
+		t.Errorf("Expected at least 3 email lookups, got %d", len(emailLookups))
+	}
+}
+
+// TestTurnclientEmojiIntegration tests the complete emoji determination pipeline.
+func TestTurnclientEmojiIntegration(t *testing.T) {
+	tests := []struct {
+		name           string
+		workflowState  string
+		nextActions    map[string]turn.Action
+		expectedEmoji  string
+		expectedAction string
+		description    string
+	}{
+		{
+			name:          "newly published takes precedence",
+			workflowState: "newly_published",
+			nextActions: map[string]turn.Action{
+				"author": {Kind: turn.ActionFixTests},
+			},
+			expectedEmoji:  ":new:",
+			expectedAction: "fix_tests",
+			description:    "newly_published state should always show :new: even with other actions",
+		},
+		{
+			name:          "draft needs publishing",
+			workflowState: "awaiting_action",
+			nextActions: map[string]turn.Action{
+				"author": {Kind: turn.ActionPublishDraft},
+			},
+			expectedEmoji:  ":construction:",
+			expectedAction: "publish_draft",
+			description:    "unpublished draft should show construction emoji",
+		},
+		{
+			name:          "tests broken has highest action priority",
+			workflowState: "blocked",
+			nextActions: map[string]turn.Action{
+				"author":   {Kind: turn.ActionFixTests},
+				"reviewer": {Kind: turn.ActionReview},
+			},
+			expectedEmoji:  ":cockroach:",
+			expectedAction: "fix_tests",
+			description:    "fix_tests should take priority over review",
+		},
+		{
+			name:          "awaiting review",
+			workflowState: "awaiting_review",
+			nextActions: map[string]turn.Action{
+				"reviewer": {Kind: turn.ActionReview},
+			},
+			expectedEmoji:  ":hourglass:",
+			expectedAction: "review",
+			description:    "review action should show hourglass",
+		},
+		{
+			name:          "ready to merge",
+			workflowState: "approved",
+			nextActions: map[string]turn.Action{
+				"author": {Kind: turn.ActionMerge},
+			},
+			expectedEmoji:  ":rocket:",
+			expectedAction: "merge",
+			description:    "merge action should show rocket",
+		},
+		{
+			name:           "merged with no actions shows fallback",
+			workflowState:  "merged",
+			nextActions:    map[string]turn.Action{},
+			expectedEmoji:  ":postal_horn:",
+			expectedAction: "",
+			description:    "This is a known bug - merged state with no actions falls back to postal_horn",
+		},
+		{
+			name:          "multiple reviewers prioritized correctly",
+			workflowState: "awaiting_review",
+			nextActions: map[string]turn.Action{
+				"alice": {Kind: turn.ActionReview},
+				"bob":   {Kind: turn.ActionApprove},
+				"carol": {Kind: turn.ActionReview},
+			},
+			expectedEmoji:  ":hourglass:",
+			expectedAction: "review",
+			description:    "review has lower priority number (6) than approve (7)",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			// Test emoji determination
+			emoji := notify.PrefixForAnalysis(tt.workflowState, tt.nextActions)
+			if emoji != tt.expectedEmoji {
+				t.Errorf("%s: PrefixForAnalysis() = %q, want %q",
+					tt.description, emoji, tt.expectedEmoji)
+			}
+
+			// Test primary action extraction
+			primaryAction := notify.PrimaryAction(tt.nextActions)
+			if primaryAction != tt.expectedAction {
+				t.Errorf("%s: PrimaryAction() = %q, want %q",
+					tt.description, primaryAction, tt.expectedAction)
+			}
+
+			// Verify consistency: if there's a primary action, its emoji should match
+			// (except for newly_published and merged edge cases)
+			if tt.workflowState != "newly_published" && tt.workflowState != "merged" && tt.expectedAction != "" {
+				actionEmoji := notify.PrefixForAction(tt.expectedAction)
+				if emoji != actionEmoji {
+					t.Errorf("%s: emoji mismatch - PrefixForAnalysis=%q but PrefixForAction(%q)=%q",
+						tt.description, emoji, tt.expectedAction, actionEmoji)
+				}
+			}
+		})
+	}
+}
+
+// TestDMDelayLogicIntegration tests the DM delay decision logic.
+func TestDMDelayLogicIntegration(t *testing.T) {
+	ctx := context.Background()
+
+	// Setup mock Slack server
+	mockSlack := slacktest.New()
+	defer mockSlack.Close()
+
+	mockSlack.AddUser("alice@example.com", "U001", "alice")
+	mockSlack.AddChannel("C123", "dev", true)
+	mockSlack.AddChannelMember("C123", "U001") // alice is in channel
+	mockSlack.AddChannel("C456", "other", true)
+	// alice is NOT in C456
+
+	slackClient := slackapi.New("test-token", slackapi.OptionAPIURL(mockSlack.URL+"/api/"))
+
+	// Create notification manager
+	slackManager := slack.NewManager("")
+	slackManager.RegisterWorkspace(ctx, "test-workspace", slackClient)
+
+	configMgr := &mockConfigManager{
+		dmDelay: 65, // 65 minute delay
+	}
+
+	notifier := notify.New(slackManager, configMgr)
+
+	prInfo := notify.PRInfo{
+		Owner:         "test",
+		Repo:          "repo",
+		Number:        1,
+		Title:         "Test PR",
+		Author:        "author",
+		State:         "awaiting_review",
+		HTMLURL:       "https://github.com/test/repo/pull/1",
+		WorkflowState: "awaiting_review",
+		NextAction: map[string]turn.Action{
+			"alice": {Kind: turn.ActionReview},
+		},
+	}
+
+	tests := []struct {
+		name        string
+		setupFunc   func()
+		channelID   string
+		expectDM    bool
+		description string
+	}{
+		{
+			name: "user in channel - delay should apply",
+			setupFunc: func() {
+				notifier.Tracker.UpdateUserPRChannelTag("test-workspace", "U001", "C123", "test", "repo", 1)
+			},
+			channelID:   "C123",
+			expectDM:    false,
+			description: "User is in channel where tagged - DM should be delayed",
+		},
+		{
+			name: "user not in channel - immediate DM",
+			setupFunc: func() {
+				notifier.Tracker.UpdateUserPRChannelTag("test-workspace", "U001", "C456", "test", "repo", 1)
+			},
+			channelID:   "C456",
+			expectDM:    true,
+			description: "User is NOT in channel where tagged - DM should be immediate",
+		},
+		{
+			name: "no channel tag - immediate DM",
+			setupFunc: func() {
+				// Don't record any channel tag
+			},
+			channelID:   "",
+			expectDM:    true,
+			description: "No channel tag recorded - DM should be immediate",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			// Reset state
+			mockSlack.Reset()
+
+			// Create fresh tracker with initialized maps
+			notifier.Tracker = &notify.NotificationTracker{}
+			// Initialize the tracker by creating a new notifier
+			notifier = notify.New(slackManager, configMgr)
+
+			// Setup test scenario
+			if tt.setupFunc != nil {
+				tt.setupFunc()
+			}
+
+			// Execute
+			err := notifier.NotifyUser(ctx, "test-workspace", "U001", tt.channelID, "dev", prInfo)
+			if err != nil {
+				t.Errorf("NotifyUser() error = %v", err)
+			}
+
+			// Give async operations time to complete
+			time.Sleep(50 * time.Millisecond)
+
+			// Verify
+			postedMessages := mockSlack.GetPostedMessages()
+			dmCount := 0
+			for _, msg := range postedMessages {
+				if strings.HasPrefix(msg.Channel, "D") {
+					dmCount++
+				}
+			}
+
+			if tt.expectDM && dmCount == 0 {
+				t.Errorf("%s: expected DM to be sent, but none were sent", tt.description)
+			}
+
+			if !tt.expectDM && dmCount > 0 {
+				t.Errorf("%s: expected no DM (delay should apply), but %d DMs were sent", tt.description, dmCount)
+			}
+		})
+	}
+}
+
+// Mock implementations for testing
+
+type mockGitHubLookup struct {
+	emails map[string][]string
+}
+
+func (m *mockGitHubLookup) Lookup(ctx context.Context, username, organization string) (*ghmailto.Result, error) {
+	emails, exists := m.emails[username]
+	if !exists {
+		return &ghmailto.Result{
+			Username:  username,
+			Addresses: []ghmailto.Address{},
+		}, nil
+	}
+
+	addresses := make([]ghmailto.Address, len(emails))
+	for i, email := range emails {
+		addresses[i] = ghmailto.Address{
+			Email:   email,
+			Methods: []string{"Test Mock"},
+		}
+	}
+
+	return &ghmailto.Result{
+		Username:  username,
+		Addresses: addresses,
+	}, nil
+}
+
+func (m *mockGitHubLookup) Guess(ctx context.Context, username, organization string, opts ghmailto.GuessOptions) (*ghmailto.GuessResult, error) {
+	return &ghmailto.GuessResult{
+		Username: username,
+		Guesses:  []ghmailto.Address{},
+	}, nil
+}
+
+type mockConfigManager struct {
+	dmDelay int
+}
+
+func (m *mockConfigManager) DailyRemindersEnabled(org string) bool {
+	return false
+}
+
+func (m *mockConfigManager) ReminderDMDelay(org, channel string) int {
+	return m.dmDelay
+}