refactor: Update parsing of flight schedule data for improved accuracy and functionality

internal/parsers/schedule_parser.go

@@ -13,11 +13,11 @@ const (
 	AirportCode         = "airport"
 	Date                = "date"
 	Task                = "task"
-	IndexPattern        = `(?P<idx>\(?L?\d+\)?\.?)`
+	IndexPattern        = `(?P<idx>\(?L?[0-9]+\)?\.?)`
 	DatePattern         = `\s?(?P<date>\d{2}\w{3})`
 	TaskPattern         = `\s?(?P<task>[A-Z]\/[A-Z])`
 	WaypointPattern     = `\s?(?P<arr_time>\d{4}(\(\d{2}\w{3}\))?)\/?(?P<airport>\w{3})\/?(?P<dep_time>\d{4}(\(\d{2}\w{3}\))?)`
-	FlightNumberPattern = `\s?(?P<number>[0-9A-Z][A-Z]\d{3,5})`
+	FlightNumberPattern = `\s?(?P<number>[0-9A-Z][0-9A-Z]\d{3,5})`
 	RegisterPattern     = `\s?(?P<reg>B\d{4})`
 )
 
@@ -53,6 +53,7 @@ func FindWaypoints(message string) map[string]string {
 
 	return result
 }
+
 func ParseLine(line string) *domain.FlightSchedule {
 	cleanLine := strings.TrimSpace(line)
 	words := strings.Split(cleanLine, " ")

internal/parsers/schedule_parser_test.go

@@ -7,6 +7,101 @@ import (
 
 var _ = Describe("Schedule Parser", func() {
 
+	Describe("Index Parser", func() {
+		Context("parse : 83.", func() {
+			message := "83."
+			data := parse(message, IndexExpression)
+			It("should return a valid index", func() {
+				Expect(data).NotTo(BeNil())
+				Expect(data[Index]).To(Equal("83."))
+			})
+		})
+
+		Context("parse : (21)", func() {
+			message := "(21)"
+			data := parse(message, IndexExpression)
+			It("should return a valid index", func() {
+				Expect(data).NotTo(BeNil())
+				Expect(data[Index]).To(Equal("(21)"))
+			})
+		})
+
+		Context("parse : L59", func() {
+			message := "L59"
+			data := parse(message, IndexExpression)
+			It("should return a valid index", func() {
+				Expect(data).NotTo(BeNil())
+				Expect(data[Index]).To(Equal("L59"))
+			})
+		})
+
+		Context("parse : (205)", func() {
+			message := "(205)"
+			data := parse(message, IndexExpression)
+			It("should return a valid index", func() {
+				Expect(data).NotTo(BeNil())
+				Expect(data[Index]).To(Equal("(205)"))
+			})
+		})
+
+		Context("parse : L01", func() {
+			message := "L01"
+			data := parse(message, IndexExpression)
+			It("should return a valid index", func() {
+				Expect(data).NotTo(BeNil())
+				Expect(data[Index]).To(Equal("L01"))
+			})
+		})
+
+		Context("parse : 01)", func() {
+			message := "01)"
+			data := parse(message, IndexExpression)
+			It("should return a valid index", func() {
+				Expect(data).NotTo(BeNil())
+				Expect(data[Index]).To(Equal("01)"))
+			})
+		})
+
+	})
+
+	Describe("Flight Number Parser", func() {
+		Context("parse : FM9134", func() {
+			message := "FM9134"
+			data := parse(message, FlightNumberExpression)
+			It("should return a valid flight number", func() {
+				Expect(data).NotTo(BeNil())
+				Expect(data[FlightNumber]).To(Equal("FM9134"))
+			})
+		})
+
+		Context("parse : Y87969", func() {
+			message := "Y87969"
+			data := parse(message, FlightNumberExpression)
+			It("should return a valid flight number", func() {
+				Expect(data).NotTo(BeNil())
+				Expect(data[FlightNumber]).To(Equal("Y87969"))
+			})
+		})
+
+		Context("parse : CK261", func() {
+			message := "CK261"
+			data := parse(message, FlightNumberExpression)
+			It("should return a valid flight number", func() {
+				Expect(data).NotTo(BeNil())
+				Expect(data[FlightNumber]).To(Equal("CK261"))
+			})
+		})
+
+		Context("parse : 9C8812", func() {
+			message := "9C8812"
+			data := parse(message, FlightNumberExpression)
+			It("should return a valid flight number", func() {
+				Expect(data).NotTo(BeNil())
+				Expect(data[FlightNumber]).To(Equal("9C8812"))
+			})
+		})
+	})
+
 	Describe("FindWaypoints", func() {
 		It("should return the correct waypoints based on the message", func() {
 			message := "1845(11JUN)TSN/2100"