Accepts incoming events and correctly parses them into events. GeoLite2 integration complete"

test/jobs/path_scanner_detector_job_test.rb

@@ -0,0 +1,251 @@
+# frozen_string_literal: true
+
+require "test_helper"
+
+class PathScannerDetectorJobTest < ActiveJob::TestCase
+  setup do
+    @project = Project.first || Project.create!(
+      name: "Test Project",
+      slug: "test-project",
+      public_key: SecureRandom.hex(16)
+    )
+  end
+
+  test "creates ban rule for IP hitting scanner paths" do
+    ip = "192.168.1.100"
+
+    # Create events hitting scanner paths
+    ["/.env", "/.git", "/wp-admin"].each do |path|
+      Event.create!(
+        project: @project,
+        event_id: SecureRandom.uuid,
+        timestamp: Time.current,
+        ip_address: ip,
+        request_path: path,
+        waf_action: "allow"
+      )
+    end
+
+    count = PathScannerDetectorJob.perform_now
+
+    assert_equal 1, count
+
+    rule = Rule.where(source: "auto:scanner_detected").last
+    assert_not_nil rule
+    assert_equal "network_v4", rule.rule_type
+    assert_equal "deny", rule.action
+    assert_equal "#{ip}/32", rule.cidr
+    assert_equal 32, rule.priority
+    assert rule.enabled?
+  end
+
+  test "sets 24 hour expiration on ban rules" do
+    ip = "192.168.1.100"
+
+    3.times do |i|
+      Event.create!(
+        project: @project,
+        event_id: SecureRandom.uuid,
+        timestamp: Time.current,
+        ip_address: ip,
+        request_path: "/.env",
+        waf_action: "allow"
+      )
+    end
+
+    PathScannerDetectorJob.perform_now
+
+    rule = Rule.where(source: "auto:scanner_detected").last
+    assert_not_nil rule.expires_at
+
+    # Should expire in approximately 24 hours
+    time_until_expiry = rule.expires_at - Time.current
+    assert time_until_expiry > 23.hours
+    assert time_until_expiry < 25.hours
+  end
+
+  test "includes metadata about detected paths" do
+    ip = "192.168.1.100"
+
+    paths = ["/.env", "/.git", "/wp-admin"]
+    paths.each do |path|
+      Event.create!(
+        project: @project,
+        event_id: SecureRandom.uuid,
+        timestamp: Time.current,
+        ip_address: ip,
+        request_path: path,
+        waf_action: "allow"
+      )
+    end
+
+    PathScannerDetectorJob.perform_now
+
+    rule = Rule.where(source: "auto:scanner_detected").last
+    assert_equal 3, rule.metadata["hit_count"]
+    assert_equal paths.sort, rule.metadata["paths"].sort
+    assert rule.metadata["reason"].include?("Scanner detected")
+    assert rule.metadata["auto_generated"]
+  end
+
+  test "does not create rule for insufficient hits" do
+    ip = "192.168.1.100"
+
+    # Only 2 hits, minimum is 3
+    2.times do
+      Event.create!(
+        project: @project,
+        event_id: SecureRandom.uuid,
+        timestamp: Time.current,
+        ip_address: ip,
+        request_path: "/.env",
+        waf_action: "allow"
+      )
+    end
+
+    count = PathScannerDetectorJob.perform_now
+
+    assert_equal 0, count
+  end
+
+  test "only considers recent events" do
+    ip = "192.168.1.100"
+
+    # Old event (outside lookback window)
+    old_event = Event.create!(
+      project: @project,
+      event_id: SecureRandom.uuid,
+      timestamp: 10.minutes.ago,
+      ip_address: ip,
+      request_path: "/.env",
+      waf_action: "allow"
+    )
+
+    # Recent events
+    2.times do
+      Event.create!(
+        project: @project,
+        event_id: SecureRandom.uuid,
+        timestamp: Time.current,
+        ip_address: ip,
+        request_path: "/.git",
+        waf_action: "allow"
+      )
+    end
+
+    count = PathScannerDetectorJob.perform_now
+
+    # Should not find sufficient hits (only 2 recent, 1 old)
+    assert_equal 0, count
+  end
+
+  test "does not create duplicate rules for existing IP" do
+    ip = "192.168.1.100"
+
+    # Create existing rule
+    Rule.create!(
+      rule_type: "network_v4",
+      action: "deny",
+      conditions: { cidr: "#{ip}/32" },
+      enabled: true
+    )
+
+    # Create scanner events
+    3.times do
+      Event.create!(
+        project: @project,
+        event_id: SecureRandom.uuid,
+        timestamp: Time.current,
+        ip_address: ip,
+        request_path: "/.env",
+        waf_action: "allow"
+      )
+    end
+
+    count = PathScannerDetectorJob.perform_now
+
+    assert_equal 0, count
+  end
+
+  test "handles IPv6 addresses" do
+    ip = "2001:db8::1"
+
+    3.times do
+      Event.create!(
+        project: @project,
+        event_id: SecureRandom.uuid,
+        timestamp: Time.current,
+        ip_address: ip,
+        request_path: "/.env",
+        waf_action: "allow"
+      )
+    end
+
+    count = PathScannerDetectorJob.perform_now
+
+    assert_equal 1, count
+
+    rule = Rule.where(source: "auto:scanner_detected").last
+    assert_equal "network_v6", rule.rule_type
+    assert_equal "#{ip}/32", rule.cidr
+  end
+
+  test "creates separate rules for different IPs" do
+    ip1 = "192.168.1.100"
+    ip2 = "192.168.1.101"
+
+    [ip1, ip2].each do |ip|
+      3.times do
+        Event.create!(
+          project: @project,
+          event_id: SecureRandom.uuid,
+          timestamp: Time.current,
+          ip_address: ip,
+          request_path: "/.env",
+          waf_action: "allow"
+        )
+      end
+    end
+
+    count = PathScannerDetectorJob.perform_now
+
+    assert_equal 2, count
+  end
+
+  test "handles invalid IP addresses gracefully" do
+    # Create event with invalid IP
+    Event.create!(
+      project: @project,
+      event_id: SecureRandom.uuid,
+      timestamp: Time.current,
+      ip_address: "invalid-ip",
+      request_path: "/.env",
+      waf_action: "allow"
+    )
+
+    assert_nothing_raised do
+      PathScannerDetectorJob.perform_now
+    end
+  end
+
+  test "returns count of created rules" do
+    3.times do |i|
+      ip = "192.168.1.#{100 + i}"
+
+      3.times do
+        Event.create!(
+          project: @project,
+          event_id: SecureRandom.uuid,
+          timestamp: Time.current,
+          ip_address: ip,
+          request_path: "/.env",
+          waf_action: "allow"
+        )
+      end
+    end
+
+    count = PathScannerDetectorJob.perform_now
+
+    assert_equal 3, count
+  end
+end