Add --user flag

main.go

@@ -192,6 +192,7 @@ func main() {
 		verbose      = flag.Bool("verbose", false, "Show verbose logging from libraries")
 		excludeOrgs  = flag.String("exclude-orgs", "", "Comma-separated list of orgs to exclude")
 		includeStale = flag.Bool("include-stale", false, "Include PRs that haven't been modified in 90 days")
+		user         = flag.String("user", "", "View PRs for specified user instead of authenticated user")
 	)
 	flag.Parse()
 
@@ -229,14 +230,21 @@ func main() {
 	}
 	logger.Print("INFO: Successfully retrieved GitHub token")
 
-	username, err := currentUser(ctx, token, logger, httpClient)
-	if err != nil {
-		logger.Printf("ERROR: Failed to get current user: %v", err)
-		fmt.Fprint(os.Stderr, "error: failed to identify github user\n")
-		cancel()
-		return
+	// Determine the username to use - either specified via --user or the authenticated user
+	var username string
+	if *user != "" {
+		username = *user
+		logger.Printf("INFO: Using specified user: %s", username)
+	} else {
+		username, err = currentUser(ctx, token, logger, httpClient)
+		if err != nil {
+			logger.Printf("ERROR: Failed to get current user: %v", err)
+			fmt.Fprint(os.Stderr, "error: failed to identify github user\n")
+			cancel()
+			return
+		}
+		logger.Printf("INFO: Authenticated as user: %s", username)
 	}
-	logger.Printf("INFO: Authenticated as user: %s", username)
 
 	// Set up turn client
 	var turnClient *turn.Client
@@ -809,9 +817,9 @@ type displayConfig struct {
 	httpClient      *http.Client
 	turnClient      *turn.Client
 	lastDisplayHash *string
-	excludedOrgs    []string
 	token           string
 	username        string
+	excludedOrgs    []string
 	blockingOnly    bool
 	verbose         bool
 	includeStale    bool
@@ -820,13 +828,13 @@ type displayConfig struct {
 
 // watchConfig holds configuration for watch mode.
 type watchConfig struct {
-	logger       *log.Logger
 	httpClient   *http.Client
 	turnClient   *turn.Client
-	excludedOrgs []string
+	logger       *log.Logger
+	org          string
 	token        string
 	username     string
-	org          string
+	excludedOrgs []string
 	interval     time.Duration
 	blockingOnly bool
 	notifyMode   bool

main_test.go

@@ -247,3 +247,169 @@ func TestCategorizePRs(t *testing.T) {
 		}
 	}
 }
+
+func TestGeneratePRDisplayBlockedFlag(t *testing.T) {
+	username := "alice"
+
+	// Create test PRs with blocking/non-blocking scenarios
+	incomingBlocked := PR{
+		Number:             1,
+		Title:              "Incoming blocked PR",
+		HTMLURL:            "https://github.com/org/repo/pull/1",
+		User:               User{Login: "bob"},
+		RequestedReviewers: []User{{Login: "alice"}}, // alice is requested reviewer
+	}
+
+	incomingNotBlocked := PR{
+		Number:             2,
+		Title:              "Incoming non-blocked PR",
+		HTMLURL:            "https://github.com/org/repo/pull/2",
+		User:               User{Login: "charlie"},
+		RequestedReviewers: []User{{Login: "dave"}}, // alice is not requested reviewer
+	}
+
+	outgoingBlocked := PR{
+		Number:             3,
+		Title:              "Outgoing blocked PR",
+		HTMLURL:            "https://github.com/org/repo/pull/3",
+		User:               User{Login: "alice"},     // alice is author
+		RequestedReviewers: []User{{Login: "alice"}}, // alice is requested reviewer (perhaps due to turn server logic)
+	}
+
+	outgoingNotBlocked := PR{
+		Number:             4,
+		Title:              "Outgoing non-blocked PR",
+		HTMLURL:            "https://github.com/org/repo/pull/4",
+		User:               User{Login: "alice"},   // alice is author
+		RequestedReviewers: []User{{Login: "eve"}}, // alice is not requested reviewer
+	}
+
+	allPRs := []PR{incomingBlocked, incomingNotBlocked, outgoingBlocked, outgoingNotBlocked}
+
+	tests := []struct {
+		name                string
+		prs                 []PR
+		blockingOnly        bool
+		expectIncoming      bool
+		expectOutgoing      bool
+		expectIncomingCount int
+		expectOutgoingCount int
+	}{
+		{
+			name:                "normal mode shows all PRs",
+			prs:                 allPRs,
+			blockingOnly:        false,
+			expectIncoming:      true,
+			expectOutgoing:      true,
+			expectIncomingCount: 2, // both incoming PRs
+			expectOutgoingCount: 2, // both outgoing PRs
+		},
+		{
+			name:                "blocked mode shows only blocked PRs",
+			prs:                 allPRs,
+			blockingOnly:        true,
+			expectIncoming:      true, // has blocked incoming
+			expectOutgoing:      true, // has blocked outgoing
+			expectIncomingCount: 1,    // only blocked incoming
+			expectOutgoingCount: 1,    // only blocked outgoing
+		},
+		{
+			name:                "blocked mode with only incoming blocked",
+			prs:                 []PR{incomingBlocked, incomingNotBlocked, outgoingNotBlocked},
+			blockingOnly:        true,
+			expectIncoming:      true,  // has blocked incoming
+			expectOutgoing:      false, // no blocked outgoing
+			expectIncomingCount: 1,     // only blocked incoming
+			expectOutgoingCount: 0,     // no outgoing shown
+		},
+		{
+			name:                "blocked mode with only outgoing blocked",
+			prs:                 []PR{incomingNotBlocked, outgoingBlocked, outgoingNotBlocked},
+			blockingOnly:        true,
+			expectIncoming:      false, // no blocked incoming
+			expectOutgoing:      true,  // has blocked outgoing
+			expectIncomingCount: 0,     // no incoming shown
+			expectOutgoingCount: 1,     // only blocked outgoing
+		},
+		{
+			name:                "blocked mode with no blocked PRs",
+			prs:                 []PR{incomingNotBlocked, outgoingNotBlocked},
+			blockingOnly:        true,
+			expectIncoming:      false, // no blocked incoming
+			expectOutgoing:      false, // no blocked outgoing
+			expectIncomingCount: 0,     // no incoming shown
+			expectOutgoingCount: 0,     // no outgoing shown
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			output := generatePRDisplay(tt.prs, username, tt.blockingOnly, false, true, nil)
+
+			// Debug output for failing test
+			if tt.name == "blocked mode with only outgoing blocked" {
+				t.Logf("Debug output: %q", output)
+			}
+
+			// For the case with no blocked PRs, expect empty output
+			if !tt.expectIncoming && !tt.expectOutgoing {
+				if strings.TrimSpace(output) != "" {
+					t.Errorf("Expected empty output for no blocked PRs, got: %q", output)
+				}
+				return
+			}
+
+			// Check for incoming section presence
+			hasIncomingSection := strings.Contains(output, "incoming -")
+			if hasIncomingSection != tt.expectIncoming {
+				t.Errorf("Expected incoming section: %v, got: %v", tt.expectIncoming, hasIncomingSection)
+			}
+
+			// Check for outgoing section presence
+			hasOutgoingSection := strings.Contains(output, "outgoing -")
+			if hasOutgoingSection != tt.expectOutgoing {
+				t.Errorf("Expected outgoing section: %v, got: %v", tt.expectOutgoing, hasOutgoingSection)
+			}
+
+			// Count actual PRs shown in each section
+			if tt.expectIncoming {
+				incomingLines := 0
+				lines := strings.Split(output, "\n")
+				incomingStarted := false
+				for _, line := range lines {
+					if strings.Contains(line, "incoming -") {
+						incomingStarted = true
+						continue
+					}
+					if strings.Contains(line, "outgoing -") {
+						break
+					}
+					if incomingStarted && (strings.HasPrefix(line, "• ") || strings.HasPrefix(line, "  ")) {
+						incomingLines++
+					}
+				}
+				if incomingLines != tt.expectIncomingCount {
+					t.Errorf("Expected %d incoming PRs shown, got %d", tt.expectIncomingCount, incomingLines)
+				}
+			}
+
+			if tt.expectOutgoing {
+				outgoingLines := 0
+				lines := strings.Split(output, "\n")
+				outgoingStarted := false
+				for _, line := range lines {
+					if strings.Contains(line, "outgoing -") {
+						outgoingStarted = true
+						continue
+					}
+					if outgoingStarted && (strings.HasPrefix(line, "• ") || strings.HasPrefix(line, "  ")) {
+						outgoingLines++
+					}
+				}
+				if outgoingLines != tt.expectOutgoingCount {
+					t.Errorf("Expected %d outgoing PRs shown, got %d", tt.expectOutgoingCount, outgoingLines)
+				}
+			}
+		})
+	}
+}