Files
beads/internal/storage/sqlite/dependencies_test.go
Nikolai Prokoschenko c65cfa1ebd Add dependency and dependent counts to bd list JSON output (#198)
When using `bd list --json`, each issue now includes:
- `dependency_count`: Number of issues this issue depends on
- `dependent_count`: Number of issues that depend on this issue

This provides quick access to dependency relationship counts without
needing to fetch full dependency lists or run multiple bd show commands.

Performance:
- Uses single bulk query (GetDependencyCounts) instead of N individual queries
- Overhead: ~26% for 500 issues (24ms vs 19ms baseline)
- Avoids N+1 query problem that would have caused 2.2x slowdown

Implementation:
- Added GetDependencyCounts() to Storage interface for bulk counting
- Efficient SQLite query using UNION ALL + GROUP BY
- Memory storage implementation for testing
- Moved IssueWithCounts to types package to avoid duplication
- Both RPC and direct modes use optimized bulk query

Tests:
- Added comprehensive tests for GetDependencyCounts
- Tests cover: normal operation, empty list, nonexistent IDs
- All existing tests continue to pass

Backwards compatible: JSON structure is additive, all original fields preserved.

Generated with [Claude Code](https://claude.com/claude-code)

Co-authored-by: Claude <noreply@anthropic.com>
2025-11-01 19:59:15 -07:00

1011 lines
31 KiB
Go

package sqlite
import (
"context"
"fmt"
"strings"
"testing"
"time"
"github.com/steveyegge/beads/internal/types"
)
// Helper function to test adding a dependency with a specific type
func testAddDependencyWithType(t *testing.T, depType types.DependencyType, title1, title2 string) {
t.Helper()
store, cleanup := setupTestDB(t)
defer cleanup()
ctx := context.Background()
// Create two issues
issue1 := &types.Issue{Title: title1, Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
issue2 := &types.Issue{Title: title2, Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
store.CreateIssue(ctx, issue1, "test-user")
store.CreateIssue(ctx, issue2, "test-user")
// Add dependency (issue2 depends on issue1)
dep := &types.Dependency{
IssueID: issue2.ID,
DependsOnID: issue1.ID,
Type: depType,
}
err := store.AddDependency(ctx, dep, "test-user")
if err != nil {
t.Fatalf("AddDependency failed: %v", err)
}
// Verify dependency was added
deps, err := store.GetDependencies(ctx, issue2.ID)
if err != nil {
t.Fatalf("GetDependencies failed: %v", err)
}
if len(deps) != 1 {
t.Fatalf("Expected 1 dependency, got %d", len(deps))
}
if deps[0].ID != issue1.ID {
t.Errorf("Expected dependency on %s, got %s", issue1.ID, deps[0].ID)
}
}
func TestAddDependency(t *testing.T) {
testAddDependencyWithType(t, types.DepBlocks, "First", "Second")
}
func TestAddDependencyDiscoveredFrom(t *testing.T) {
testAddDependencyWithType(t, types.DepDiscoveredFrom, "Parent task", "Bug found during work")
}
func TestParentChildValidation(t *testing.T) {
store, cleanup := setupTestDB(t)
defer cleanup()
ctx := context.Background()
// Create an epic (parent) and a task (child)
epic := &types.Issue{Title: "Epic Feature", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeEpic}
task := &types.Issue{Title: "Subtask", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
store.CreateIssue(ctx, epic, "test-user")
store.CreateIssue(ctx, task, "test-user")
// Test 1: Valid direction - Task depends on Epic (child belongs to parent)
err := store.AddDependency(ctx, &types.Dependency{
IssueID: task.ID,
DependsOnID: epic.ID,
Type: types.DepParentChild,
}, "test-user")
if err != nil {
t.Fatalf("Valid parent-child dependency failed: %v", err)
}
// Verify it was added
deps, err := store.GetDependencies(ctx, task.ID)
if err != nil {
t.Fatalf("GetDependencies failed: %v", err)
}
if len(deps) != 1 {
t.Fatalf("Expected 1 dependency, got %d", len(deps))
}
// Remove the dependency for next test
err = store.RemoveDependency(ctx, task.ID, epic.ID, "test-user")
if err != nil {
t.Fatalf("RemoveDependency failed: %v", err)
}
// Test 2: Invalid direction - Epic depends on Task (parent depends on child - backwards!)
err = store.AddDependency(ctx, &types.Dependency{
IssueID: epic.ID,
DependsOnID: task.ID,
Type: types.DepParentChild,
}, "test-user")
if err == nil {
t.Fatal("Expected error when parent depends on child, but got none")
}
if !strings.Contains(err.Error(), "child") || !strings.Contains(err.Error(), "parent") {
t.Errorf("Expected error message to mention child/parent relationship, got: %v", err)
}
}
func TestRemoveDependency(t *testing.T) {
store, cleanup := setupTestDB(t)
defer cleanup()
ctx := context.Background()
// Create and link issues
issue1 := &types.Issue{Title: "First", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
issue2 := &types.Issue{Title: "Second", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
store.CreateIssue(ctx, issue1, "test-user")
store.CreateIssue(ctx, issue2, "test-user")
dep := &types.Dependency{
IssueID: issue2.ID,
DependsOnID: issue1.ID,
Type: types.DepBlocks,
}
store.AddDependency(ctx, dep, "test-user")
// Remove the dependency
err := store.RemoveDependency(ctx, issue2.ID, issue1.ID, "test-user")
if err != nil {
t.Fatalf("RemoveDependency failed: %v", err)
}
// Verify dependency was removed
deps, err := store.GetDependencies(ctx, issue2.ID)
if err != nil {
t.Fatalf("GetDependencies failed: %v", err)
}
if len(deps) != 0 {
t.Errorf("Expected 0 dependencies after removal, got %d", len(deps))
}
}
func TestAddDependencyPreservesProvidedMetadata(t *testing.T) {
store, cleanup := setupTestDB(t)
defer cleanup()
ctx := context.Background()
parent := &types.Issue{Title: "Parent", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
child := &types.Issue{Title: "Child", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
store.CreateIssue(ctx, parent, "test-user")
store.CreateIssue(ctx, child, "test-user")
customTime := time.Date(2024, 10, 24, 12, 0, 0, 0, time.UTC)
dep := &types.Dependency{
IssueID: child.ID,
DependsOnID: parent.ID,
Type: types.DepParentChild,
CreatedAt: customTime,
CreatedBy: "import",
}
if err := store.AddDependency(ctx, dep, "test-user"); err != nil {
t.Fatalf("AddDependency failed: %v", err)
}
records, err := store.GetDependencyRecords(ctx, child.ID)
if err != nil {
t.Fatalf("GetDependencyRecords failed: %v", err)
}
if len(records) != 1 {
t.Fatalf("Expected 1 dependency record, got %d", len(records))
}
got := records[0]
if !got.CreatedAt.Equal(customTime) {
t.Fatalf("Expected CreatedAt %v, got %v", customTime, got.CreatedAt)
}
if got.CreatedBy != "import" {
t.Fatalf("Expected CreatedBy 'import', got %q", got.CreatedBy)
}
}
func TestGetDependents(t *testing.T) {
store, cleanup := setupTestDB(t)
defer cleanup()
ctx := context.Background()
// Create issues: bd-2 and bd-3 both depend on bd-1
issue1 := &types.Issue{Title: "Foundation", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
issue2 := &types.Issue{Title: "Feature A", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
issue3 := &types.Issue{Title: "Feature B", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
store.CreateIssue(ctx, issue1, "test-user")
store.CreateIssue(ctx, issue2, "test-user")
store.CreateIssue(ctx, issue3, "test-user")
store.AddDependency(ctx, &types.Dependency{IssueID: issue2.ID, DependsOnID: issue1.ID, Type: types.DepBlocks}, "test-user")
store.AddDependency(ctx, &types.Dependency{IssueID: issue3.ID, DependsOnID: issue1.ID, Type: types.DepBlocks}, "test-user")
// Get dependents of issue1
dependents, err := store.GetDependents(ctx, issue1.ID)
if err != nil {
t.Fatalf("GetDependents failed: %v", err)
}
if len(dependents) != 2 {
t.Fatalf("Expected 2 dependents, got %d", len(dependents))
}
// Verify both dependents are present
foundIDs := make(map[string]bool)
for _, dep := range dependents {
foundIDs[dep.ID] = true
}
if !foundIDs[issue2.ID] || !foundIDs[issue3.ID] {
t.Errorf("Expected dependents %s and %s", issue2.ID, issue3.ID)
}
}
func TestGetDependencyTree(t *testing.T) {
store, cleanup := setupTestDB(t)
defer cleanup()
ctx := context.Background()
// Create a chain: bd-3 → bd-2 → bd-1
issue1 := &types.Issue{Title: "Level 0", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
issue2 := &types.Issue{Title: "Level 1", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
issue3 := &types.Issue{Title: "Level 2", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
store.CreateIssue(ctx, issue1, "test-user")
store.CreateIssue(ctx, issue2, "test-user")
store.CreateIssue(ctx, issue3, "test-user")
store.AddDependency(ctx, &types.Dependency{IssueID: issue2.ID, DependsOnID: issue1.ID, Type: types.DepBlocks}, "test-user")
store.AddDependency(ctx, &types.Dependency{IssueID: issue3.ID, DependsOnID: issue2.ID, Type: types.DepBlocks}, "test-user")
// Get tree starting from issue3
tree, err := store.GetDependencyTree(ctx, issue3.ID, 10, false, false)
if err != nil {
t.Fatalf("GetDependencyTree failed: %v", err)
}
if len(tree) != 3 {
t.Fatalf("Expected 3 nodes in tree, got %d", len(tree))
}
// Verify depths
depthMap := make(map[string]int)
for _, node := range tree {
depthMap[node.ID] = node.Depth
}
if depthMap[issue3.ID] != 0 {
t.Errorf("Expected depth 0 for %s, got %d", issue3.ID, depthMap[issue3.ID])
}
if depthMap[issue2.ID] != 1 {
t.Errorf("Expected depth 1 for %s, got %d", issue2.ID, depthMap[issue2.ID])
}
if depthMap[issue1.ID] != 2 {
t.Errorf("Expected depth 2 for %s, got %d", issue1.ID, depthMap[issue1.ID])
}
}
func TestGetDependencyTree_TruncationDepth(t *testing.T) {
store, cleanup := setupTestDB(t)
defer cleanup()
ctx := context.Background()
// Create a long chain: bd-5 → bd-4 → bd-3 → bd-2 → bd-1
issues := make([]*types.Issue, 5)
for i := 0; i < 5; i++ {
issues[i] = &types.Issue{
Title: fmt.Sprintf("Level %d", i),
Status: types.StatusOpen,
Priority: 1,
IssueType: types.TypeTask,
}
err := store.CreateIssue(ctx, issues[i], "test-user")
if err != nil {
t.Fatalf("CreateIssue failed: %v", err)
}
}
// Link them in chain
for i := 1; i < 5; i++ {
err := store.AddDependency(ctx, &types.Dependency{
IssueID: issues[i].ID,
DependsOnID: issues[i-1].ID,
Type: types.DepBlocks,
}, "test-user")
if err != nil {
t.Fatalf("AddDependency failed: %v", err)
}
}
// Get tree with maxDepth=2 (should only get 3 nodes: depths 0, 1, 2)
tree, err := store.GetDependencyTree(ctx, issues[4].ID, 2, false, false)
if err != nil {
t.Fatalf("GetDependencyTree failed: %v", err)
}
if len(tree) != 3 {
t.Fatalf("Expected 3 nodes with maxDepth=2, got %d", len(tree))
}
// Check that last node is marked as truncated
foundTruncated := false
for _, node := range tree {
if node.Depth == 2 && node.Truncated {
foundTruncated = true
break
}
}
if !foundTruncated {
t.Error("Expected node at depth 2 to be marked as truncated")
}
}
func TestGetDependencyTree_DefaultDepth(t *testing.T) {
store, cleanup := setupTestDB(t)
defer cleanup()
ctx := context.Background()
// Create a simple chain
issue1 := &types.Issue{Title: "Level 0", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
issue2 := &types.Issue{Title: "Level 1", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
store.CreateIssue(ctx, issue1, "test-user")
store.CreateIssue(ctx, issue2, "test-user")
store.AddDependency(ctx, &types.Dependency{
IssueID: issue2.ID,
DependsOnID: issue1.ID,
Type: types.DepBlocks,
}, "test-user")
// Get tree with default depth (50)
tree, err := store.GetDependencyTree(ctx, issue2.ID, 50, false, false)
if err != nil {
t.Fatalf("GetDependencyTree failed: %v", err)
}
if len(tree) != 2 {
t.Fatalf("Expected 2 nodes, got %d", len(tree))
}
// No truncation should occur
for _, node := range tree {
if node.Truncated {
t.Error("Expected no truncation with default depth on short chain")
}
}
}
func TestGetDependencyTree_MaxDepthOne(t *testing.T) {
store, cleanup := setupTestDB(t)
defer cleanup()
ctx := context.Background()
// Create a chain: bd-3 → bd-2 → bd-1
issue1 := &types.Issue{Title: "Level 2", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
issue2 := &types.Issue{Title: "Level 1", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
issue3 := &types.Issue{Title: "Root", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
store.CreateIssue(ctx, issue1, "test-user")
store.CreateIssue(ctx, issue2, "test-user")
store.CreateIssue(ctx, issue3, "test-user")
store.AddDependency(ctx, &types.Dependency{
IssueID: issue2.ID,
DependsOnID: issue1.ID,
Type: types.DepBlocks,
}, "test-user")
store.AddDependency(ctx, &types.Dependency{
IssueID: issue3.ID,
DependsOnID: issue2.ID,
Type: types.DepBlocks,
}, "test-user")
// Get tree with maxDepth=1 (should get root + one level)
tree, err := store.GetDependencyTree(ctx, issue3.ID, 1, false, false)
if err != nil {
t.Fatalf("GetDependencyTree failed: %v", err)
}
// Should get root (depth 0) and one child (depth 1)
if len(tree) != 2 {
t.Fatalf("Expected 2 nodes with maxDepth=1, got %d", len(tree))
}
// Check root is at depth 0 and not truncated
rootFound := false
for _, node := range tree {
if node.ID == issue3.ID && node.Depth == 0 && !node.Truncated {
rootFound = true
}
}
if !rootFound {
t.Error("Expected root at depth 0, not truncated")
}
// Check child at depth 1 is truncated
childTruncated := false
for _, node := range tree {
if node.Depth == 1 && node.Truncated {
childTruncated = true
}
}
if !childTruncated {
t.Error("Expected child at depth 1 to be truncated")
}
}
func TestDetectCycles(t *testing.T) {
store, cleanup := setupTestDB(t)
defer cleanup()
ctx := context.Background()
// Try to create a cycle: bd-1 → bd-2 → bd-3 → bd-1
// This should be prevented by AddDependency
issue1 := &types.Issue{Title: "First", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
issue2 := &types.Issue{Title: "Second", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
issue3 := &types.Issue{Title: "Third", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
store.CreateIssue(ctx, issue1, "test-user")
store.CreateIssue(ctx, issue2, "test-user")
store.CreateIssue(ctx, issue3, "test-user")
// Add first two dependencies successfully
err := store.AddDependency(ctx, &types.Dependency{IssueID: issue1.ID, DependsOnID: issue2.ID, Type: types.DepBlocks}, "test-user")
if err != nil {
t.Fatalf("First dependency failed: %v", err)
}
err = store.AddDependency(ctx, &types.Dependency{IssueID: issue2.ID, DependsOnID: issue3.ID, Type: types.DepBlocks}, "test-user")
if err != nil {
t.Fatalf("Second dependency failed: %v", err)
}
// The third dependency should fail because it would create a cycle
err = store.AddDependency(ctx, &types.Dependency{IssueID: issue3.ID, DependsOnID: issue1.ID, Type: types.DepBlocks}, "test-user")
if err == nil {
t.Fatal("Expected error when creating cycle, but got none")
}
// Verify no cycles exist
cycles, err := store.DetectCycles(ctx)
if err != nil {
t.Fatalf("DetectCycles failed: %v", err)
}
if len(cycles) != 0 {
t.Errorf("Expected no cycles after prevention, but found %d", len(cycles))
}
}
func TestNoCyclesDetected(t *testing.T) {
store, cleanup := setupTestDB(t)
defer cleanup()
ctx := context.Background()
// Create a valid chain with no cycles
issue1 := &types.Issue{Title: "First", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
issue2 := &types.Issue{Title: "Second", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
store.CreateIssue(ctx, issue1, "test-user")
store.CreateIssue(ctx, issue2, "test-user")
store.AddDependency(ctx, &types.Dependency{IssueID: issue2.ID, DependsOnID: issue1.ID, Type: types.DepBlocks}, "test-user")
cycles, err := store.DetectCycles(ctx)
if err != nil {
t.Fatalf("DetectCycles failed: %v", err)
}
if len(cycles) != 0 {
t.Errorf("Expected no cycles, but found %d", len(cycles))
}
}
func TestCrossTypeCyclePrevention(t *testing.T) {
store, cleanup := setupTestDB(t)
defer cleanup()
ctx := context.Background()
// Create issues for cross-type cycle test
issue1 := &types.Issue{Title: "Task A", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
issue2 := &types.Issue{Title: "Task B", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
store.CreateIssue(ctx, issue1, "test-user")
store.CreateIssue(ctx, issue2, "test-user")
// Add: issue1 blocks issue2
err := store.AddDependency(ctx, &types.Dependency{
IssueID: issue1.ID,
DependsOnID: issue2.ID,
Type: types.DepBlocks,
}, "test-user")
if err != nil {
t.Fatalf("First dependency (blocks) failed: %v", err)
}
// Try to add: issue2 parent-child issue1 (this would create a cross-type cycle)
err = store.AddDependency(ctx, &types.Dependency{
IssueID: issue2.ID,
DependsOnID: issue1.ID,
Type: types.DepParentChild,
}, "test-user")
if err == nil {
t.Fatal("Expected error when creating cross-type cycle, but got none")
}
// Verify no cycles exist
cycles, err := store.DetectCycles(ctx)
if err != nil {
t.Fatalf("DetectCycles failed: %v", err)
}
if len(cycles) != 0 {
t.Errorf("Expected no cycles after prevention, but found %d", len(cycles))
}
}
func TestCrossTypeCyclePreventionDiscoveredFrom(t *testing.T) {
store, cleanup := setupTestDB(t)
defer cleanup()
ctx := context.Background()
// Create issues
issue1 := &types.Issue{Title: "Parent Task", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
issue2 := &types.Issue{Title: "Bug Found", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeBug}
store.CreateIssue(ctx, issue1, "test-user")
store.CreateIssue(ctx, issue2, "test-user")
// Add: issue2 discovered-from issue1
err := store.AddDependency(ctx, &types.Dependency{
IssueID: issue2.ID,
DependsOnID: issue1.ID,
Type: types.DepDiscoveredFrom,
}, "test-user")
if err != nil {
t.Fatalf("First dependency (discovered-from) failed: %v", err)
}
// Try to add: issue1 blocks issue2 (this would create a cross-type cycle)
err = store.AddDependency(ctx, &types.Dependency{
IssueID: issue1.ID,
DependsOnID: issue2.ID,
Type: types.DepBlocks,
}, "test-user")
if err == nil {
t.Fatal("Expected error when creating cross-type cycle with discovered-from, but got none")
}
}
func TestSelfDependencyPrevention(t *testing.T) {
store, cleanup := setupTestDB(t)
defer cleanup()
ctx := context.Background()
issue := &types.Issue{Title: "Task", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
store.CreateIssue(ctx, issue, "test-user")
// Try to create self-dependency (issue depends on itself)
err := store.AddDependency(ctx, &types.Dependency{
IssueID: issue.ID,
DependsOnID: issue.ID,
Type: types.DepBlocks,
}, "test-user")
if err == nil {
t.Fatal("Expected error when creating self-dependency, but got none")
}
if !strings.Contains(err.Error(), "cannot depend on itself") {
t.Errorf("Expected self-dependency error message, got: %v", err)
}
}
func TestRelatedTypeCyclePrevention(t *testing.T) {
store, cleanup := setupTestDB(t)
defer cleanup()
ctx := context.Background()
issue1 := &types.Issue{Title: "Task A", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
issue2 := &types.Issue{Title: "Task B", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
store.CreateIssue(ctx, issue1, "test-user")
store.CreateIssue(ctx, issue2, "test-user")
// Add: issue1 related issue2
err := store.AddDependency(ctx, &types.Dependency{
IssueID: issue1.ID,
DependsOnID: issue2.ID,
Type: types.DepRelated,
}, "test-user")
if err != nil {
t.Fatalf("First dependency (related) failed: %v", err)
}
// Try to add: issue2 related issue1 (this creates a 2-node cycle with related type)
err = store.AddDependency(ctx, &types.Dependency{
IssueID: issue2.ID,
DependsOnID: issue1.ID,
Type: types.DepRelated,
}, "test-user")
if err == nil {
t.Fatal("Expected error when creating related-type cycle, but got none")
}
}
func TestMixedTypeRelatedCyclePrevention(t *testing.T) {
store, cleanup := setupTestDB(t)
defer cleanup()
ctx := context.Background()
issue1 := &types.Issue{Title: "Task A", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
issue2 := &types.Issue{Title: "Task B", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
store.CreateIssue(ctx, issue1, "test-user")
store.CreateIssue(ctx, issue2, "test-user")
// Add: issue1 blocks issue2
err := store.AddDependency(ctx, &types.Dependency{
IssueID: issue1.ID,
DependsOnID: issue2.ID,
Type: types.DepBlocks,
}, "test-user")
if err != nil {
t.Fatalf("First dependency (blocks) failed: %v", err)
}
// Try to add: issue2 related issue1 (this creates a cross-type cycle)
err = store.AddDependency(ctx, &types.Dependency{
IssueID: issue2.ID,
DependsOnID: issue1.ID,
Type: types.DepRelated,
}, "test-user")
if err == nil {
t.Fatal("Expected error when creating blocks+related cycle, but got none")
}
}
func TestCrossTypeCyclePreventionThreeIssues(t *testing.T) {
store, cleanup := setupTestDB(t)
defer cleanup()
ctx := context.Background()
// Create issues for 3-node cross-type cycle test
issue1 := &types.Issue{Title: "Task A", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
issue2 := &types.Issue{Title: "Task B", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
issue3 := &types.Issue{Title: "Task C", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
store.CreateIssue(ctx, issue1, "test-user")
store.CreateIssue(ctx, issue2, "test-user")
store.CreateIssue(ctx, issue3, "test-user")
// Add: issue1 blocks issue2
err := store.AddDependency(ctx, &types.Dependency{
IssueID: issue1.ID,
DependsOnID: issue2.ID,
Type: types.DepBlocks,
}, "test-user")
if err != nil {
t.Fatalf("First dependency failed: %v", err)
}
// Add: issue2 parent-child issue3
err = store.AddDependency(ctx, &types.Dependency{
IssueID: issue2.ID,
DependsOnID: issue3.ID,
Type: types.DepParentChild,
}, "test-user")
if err != nil {
t.Fatalf("Second dependency failed: %v", err)
}
// Try to add: issue3 discovered-from issue1 (this would create a 3-node cross-type cycle)
err = store.AddDependency(ctx, &types.Dependency{
IssueID: issue3.ID,
DependsOnID: issue1.ID,
Type: types.DepDiscoveredFrom,
}, "test-user")
if err == nil {
t.Fatal("Expected error when creating 3-node cross-type cycle, but got none")
}
// Verify no cycles exist
cycles, err := store.DetectCycles(ctx)
if err != nil {
t.Fatalf("DetectCycles failed: %v", err)
}
if len(cycles) != 0 {
t.Errorf("Expected no cycles after prevention, but found %d", len(cycles))
}
}
func TestGetDependencyTree_Reverse(t *testing.T) {
store, cleanup := setupTestDB(t)
defer cleanup()
ctx := context.Background()
// Create a dependency chain: issue1 <- issue2 <- issue3
// (issue3 depends on issue2, issue2 depends on issue1)
issue1 := &types.Issue{
Title: "Base issue",
Status: types.StatusOpen,
Priority: 2,
IssueType: types.TypeTask,
}
issue2 := &types.Issue{
Title: "Depends on issue1",
Status: types.StatusOpen,
Priority: 2,
IssueType: types.TypeTask,
}
issue3 := &types.Issue{
Title: "Depends on issue2",
Status: types.StatusOpen,
Priority: 2,
IssueType: types.TypeTask,
}
store.CreateIssue(ctx, issue1, "test")
store.CreateIssue(ctx, issue2, "test")
store.CreateIssue(ctx, issue3, "test")
// Create dependencies: issue3 → issue2 → issue1
dep1 := &types.Dependency{IssueID: issue2.ID, DependsOnID: issue1.ID, Type: types.DepBlocks}
dep2 := &types.Dependency{IssueID: issue3.ID, DependsOnID: issue2.ID, Type: types.DepBlocks}
store.AddDependency(ctx, dep1, "test")
store.AddDependency(ctx, dep2, "test")
// Test normal mode: from issue3, should traverse UP to issue1
normalTree, err := store.GetDependencyTree(ctx, issue3.ID, 10, false, false)
if err != nil {
t.Fatalf("GetDependencyTree normal mode failed: %v", err)
}
if len(normalTree) != 3 {
t.Fatalf("Expected 3 nodes in normal tree, got %d", len(normalTree))
}
// Test reverse mode: from issue1, should traverse DOWN to issue3
reverseTree, err := store.GetDependencyTree(ctx, issue1.ID, 10, false, true)
if err != nil {
t.Fatalf("GetDependencyTree reverse mode failed: %v", err)
}
if len(reverseTree) != 3 {
t.Fatalf("Expected 3 nodes in reverse tree, got %d", len(reverseTree))
}
// Verify reverse tree structure: issue1 at depth 0
depthMap := make(map[string]int)
for _, node := range reverseTree {
depthMap[node.ID] = node.Depth
}
if depthMap[issue1.ID] != 0 {
t.Errorf("Expected depth 0 for %s in reverse tree, got %d", issue1.ID, depthMap[issue1.ID])
}
// issue2 should be at depth 1 (depends on issue1)
if depthMap[issue2.ID] != 1 {
t.Errorf("Expected depth 1 for %s in reverse tree, got %d", issue2.ID, depthMap[issue2.ID])
}
// issue3 should be at depth 2 (depends on issue2)
if depthMap[issue3.ID] != 2 {
t.Errorf("Expected depth 2 for %s in reverse tree, got %d", issue3.ID, depthMap[issue3.ID])
}
}
func TestGetDependencyTree_SubstringBug(t *testing.T) {
store, cleanup := setupTestDB(t)
defer cleanup()
ctx := context.Background()
// Create 10 issues so we have both bd-1 and bd-10 (substring issue)
// The bug: when traversing from bd-10, bd-1 gets incorrectly excluded
// because "bd-10" contains "bd-1" as a substring
issues := make([]*types.Issue, 10)
for i := 0; i < 10; i++ {
issues[i] = &types.Issue{
Title: fmt.Sprintf("Issue %d", i+1),
Status: types.StatusOpen,
Priority: 1,
IssueType: types.TypeTask,
}
err := store.CreateIssue(ctx, issues[i], "test-user")
if err != nil {
t.Fatalf("CreateIssue failed: %v", err)
}
}
// Create chain: bd-10 → bd-9 → bd-8 → bd-2 → bd-1
// This tests the substring bug where bd-1 should appear but won't due to substring matching
err := store.AddDependency(ctx, &types.Dependency{
IssueID: issues[9].ID, // bd-10
DependsOnID: issues[8].ID, // bd-9
Type: types.DepBlocks,
}, "test-user")
if err != nil {
t.Fatalf("AddDependency bd-10→bd-9 failed: %v", err)
}
err = store.AddDependency(ctx, &types.Dependency{
IssueID: issues[8].ID, // bd-9
DependsOnID: issues[7].ID, // bd-8
Type: types.DepBlocks,
}, "test-user")
if err != nil {
t.Fatalf("AddDependency bd-9→bd-8 failed: %v", err)
}
err = store.AddDependency(ctx, &types.Dependency{
IssueID: issues[7].ID, // bd-8
DependsOnID: issues[1].ID, // bd-2
Type: types.DepBlocks,
}, "test-user")
if err != nil {
t.Fatalf("AddDependency bd-8→bd-2 failed: %v", err)
}
err = store.AddDependency(ctx, &types.Dependency{
IssueID: issues[1].ID, // bd-2
DependsOnID: issues[0].ID, // bd-1
Type: types.DepBlocks,
}, "test-user")
if err != nil {
t.Fatalf("AddDependency bd-2→bd-1 failed: %v", err)
}
// Get tree starting from bd-10
tree, err := store.GetDependencyTree(ctx, issues[9].ID, 10, false, false)
if err != nil {
t.Fatalf("GetDependencyTree failed: %v", err)
}
// Create map of issue IDs in tree for easy checking
treeIDs := make(map[string]bool)
for _, node := range tree {
treeIDs[node.ID] = true
}
// Verify all issues in the chain appear in the tree
// This is the KEY test: bd-1 should be in the tree
// With the substring bug, bd-1 will be missing because "bd-10" contains "bd-1"
expectedIssues := []int{9, 8, 7, 1, 0} // bd-10, bd-9, bd-8, bd-2, bd-1
for _, idx := range expectedIssues {
if !treeIDs[issues[idx].ID] {
t.Errorf("Expected %s in dependency tree, but it was missing (substring bug)", issues[idx].ID)
}
}
// Verify we have the correct number of nodes
if len(tree) != 5 {
t.Errorf("Expected 5 nodes in tree, got %d. Missing nodes indicate substring bug.", len(tree))
}
// Verify depths are correct
depthMap := make(map[string]int)
for _, node := range tree {
depthMap[node.ID] = node.Depth
}
// Check depths: bd-10(0) → bd-9(1) → bd-8(2) → bd-2(3) → bd-1(4)
if depthMap[issues[9].ID] != 0 {
t.Errorf("Expected bd-10 at depth 0, got %d", depthMap[issues[9].ID])
}
if depthMap[issues[0].ID] != 4 {
t.Errorf("Expected bd-1 at depth 4, got %d", depthMap[issues[0].ID])
}
}
func TestGetDependencyCounts(t *testing.T) {
store, cleanup := setupTestDB(t)
defer cleanup()
ctx := context.Background()
// Create a network of issues with dependencies
// A (depends on B, C)
// B (depends on C)
// C (no dependencies)
// D (depends on A)
// E (no dependencies, no dependents)
issueA := &types.Issue{Title: "Task A", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
issueB := &types.Issue{Title: "Task B", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
issueC := &types.Issue{Title: "Task C", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
issueD := &types.Issue{Title: "Task D", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
issueE := &types.Issue{Title: "Task E", Status: types.StatusOpen, Priority: 1, IssueType: types.TypeTask}
store.CreateIssue(ctx, issueA, "test-user")
store.CreateIssue(ctx, issueB, "test-user")
store.CreateIssue(ctx, issueC, "test-user")
store.CreateIssue(ctx, issueD, "test-user")
store.CreateIssue(ctx, issueE, "test-user")
// Add dependencies
store.AddDependency(ctx, &types.Dependency{IssueID: issueA.ID, DependsOnID: issueB.ID, Type: types.DepBlocks}, "test-user")
store.AddDependency(ctx, &types.Dependency{IssueID: issueA.ID, DependsOnID: issueC.ID, Type: types.DepBlocks}, "test-user")
store.AddDependency(ctx, &types.Dependency{IssueID: issueB.ID, DependsOnID: issueC.ID, Type: types.DepBlocks}, "test-user")
store.AddDependency(ctx, &types.Dependency{IssueID: issueD.ID, DependsOnID: issueA.ID, Type: types.DepBlocks}, "test-user")
// Get counts for all issues
issueIDs := []string{issueA.ID, issueB.ID, issueC.ID, issueD.ID, issueE.ID}
counts, err := store.GetDependencyCounts(ctx, issueIDs)
if err != nil {
t.Fatalf("GetDependencyCounts failed: %v", err)
}
// Verify counts
testCases := []struct {
issueID string
name string
expectedDeps int
expectedDepents int
}{
{issueA.ID, "A", 2, 1}, // depends on B and C, D depends on A
{issueB.ID, "B", 1, 1}, // depends on C, A depends on B
{issueC.ID, "C", 0, 2}, // no dependencies, A and B depend on C
{issueD.ID, "D", 1, 0}, // depends on A, nothing depends on D
{issueE.ID, "E", 0, 0}, // isolated issue
}
for _, tc := range testCases {
count := counts[tc.issueID]
if count == nil {
t.Errorf("Issue %s (%s): no counts returned", tc.name, tc.issueID)
continue
}
if count.DependencyCount != tc.expectedDeps {
t.Errorf("Issue %s (%s): expected %d dependencies, got %d",
tc.name, tc.issueID, tc.expectedDeps, count.DependencyCount)
}
if count.DependentCount != tc.expectedDepents {
t.Errorf("Issue %s (%s): expected %d dependents, got %d",
tc.name, tc.issueID, tc.expectedDepents, count.DependentCount)
}
}
}
func TestGetDependencyCountsEmpty(t *testing.T) {
store, cleanup := setupTestDB(t)
defer cleanup()
ctx := context.Background()
// Test with empty list
counts, err := store.GetDependencyCounts(ctx, []string{})
if err != nil {
t.Fatalf("GetDependencyCounts failed on empty list: %v", err)
}
if len(counts) != 0 {
t.Errorf("Expected empty map for empty input, got %d entries", len(counts))
}
}
func TestGetDependencyCountsNonexistent(t *testing.T) {
store, cleanup := setupTestDB(t)
defer cleanup()
ctx := context.Background()
// Test with non-existent issue IDs
counts, err := store.GetDependencyCounts(ctx, []string{"fake-1", "fake-2"})
if err != nil {
t.Fatalf("GetDependencyCounts failed on nonexistent IDs: %v", err)
}
// Should return zero counts for non-existent issues
for id, count := range counts {
if count.DependencyCount != 0 || count.DependentCount != 0 {
t.Errorf("Expected zero counts for nonexistent issue %s, got deps=%d, dependents=%d",
id, count.DependencyCount, count.DependentCount)
}
}
}