[MM-12484] Fix return search posts on date filters (#9568)

* fix return search posts on date filters

* add name to test cases

model/search_params.go

@@ -27,7 +27,11 @@ type SearchParams struct {
 
 // Returns the epoch timestamp of the start of the day specified by SearchParams.AfterDate
 func (p *SearchParams) GetAfterDateMillis() int64 {
-	date := ParseDateFilterToTime(p.AfterDate)
+	date, err := time.Parse("2006-01-02", PadDateStringZeros(p.AfterDate))
+	if err != nil {
+		date = time.Now()
+	}
+
 	// travel forward 1 day
 	oneDay := time.Hour * 24
 	afterDate := date.Add(oneDay)
@@ -36,7 +40,11 @@ func (p *SearchParams) GetAfterDateMillis() int64 {
 
 // Returns the epoch timestamp of the end of the day specified by SearchParams.BeforeDate
 func (p *SearchParams) GetBeforeDateMillis() int64 {
-	date := ParseDateFilterToTime(p.BeforeDate)
+	date, err := time.Parse("2006-01-02", PadDateStringZeros(p.BeforeDate))
+	if err != nil {
+		return 0
+	}
+
 	// travel back 1 day
 	oneDay := time.Hour * -24
 	beforeDate := date.Add(oneDay)
@@ -45,7 +53,11 @@ func (p *SearchParams) GetBeforeDateMillis() int64 {
 
 // Returns the epoch timestamps of the start and end of the day specified by SearchParams.OnDate
 func (p *SearchParams) GetOnDateMillis() (int64, int64) {
-	date := ParseDateFilterToTime(p.OnDate)
+	date, err := time.Parse("2006-01-02", PadDateStringZeros(p.OnDate))
+	if err != nil {
+		return 0, 0
+	}
+
 	return GetStartOfDayMillis(date, p.TimeZoneOffset), GetEndOfDayMillis(date, p.TimeZoneOffset)
 }
 

model/search_params_test.go

@@ -5,6 +5,9 @@ package model
 
 import (
 	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestSplitWords(t *testing.T) {
@@ -301,3 +304,114 @@ func TestParseSearchParams(t *testing.T) {
 		t.Fatalf("Incorrect output from parse search params: %v", sp)
 	}
 }
+
+func TestGetOnDateMillis(t *testing.T) {
+	for _, testCase := range []struct {
+		Name        string
+		Input       string
+		StartOnDate int64
+		EndOnDate   int64
+	}{
+		{
+			Name:        "Valid date",
+			Input:       "2018-08-01",
+			StartOnDate: 1533081600000,
+			EndOnDate:   1533167999999,
+		},
+		{
+			Name:        "Valid date but requires padding of zero",
+			Input:       "2018-8-1",
+			StartOnDate: 1533081600000,
+			EndOnDate:   1533167999999,
+		},
+		{
+			Name:        "Invalid date, date not exist",
+			Input:       "2018-02-29",
+			StartOnDate: 0,
+			EndOnDate:   0,
+		},
+		{
+			Name:        "Invalid date, not date format",
+			Input:       "holiday",
+			StartOnDate: 0,
+			EndOnDate:   0,
+		},
+	} {
+		t.Run(testCase.Name, func(t *testing.T) {
+			sp := &SearchParams{OnDate: testCase.Input, TimeZoneOffset: 0}
+			startOnDate, endOnDate := sp.GetOnDateMillis()
+			assert.Equal(t, testCase.StartOnDate, startOnDate)
+			assert.Equal(t, testCase.EndOnDate, endOnDate)
+		})
+	}
+}
+
+func TestGetBeforeDateMillis(t *testing.T) {
+	for _, testCase := range []struct {
+		Name       string
+		Input      string
+		BeforeDate int64
+	}{
+		{
+			Name:       "Valid date",
+			Input:      "2018-08-01",
+			BeforeDate: 1533081599999,
+		},
+		{
+			Name:       "Valid date but requires padding of zero",
+			Input:      "2018-8-1",
+			BeforeDate: 1533081599999,
+		},
+		{
+			Name:       "Invalid date, date not exist",
+			Input:      "2018-02-29",
+			BeforeDate: 0,
+		},
+		{
+			Name:       "Invalid date, not date format",
+			Input:      "holiday",
+			BeforeDate: 0,
+		},
+	} {
+		t.Run(testCase.Name, func(t *testing.T) {
+			sp := &SearchParams{BeforeDate: testCase.Input, TimeZoneOffset: 0}
+			beforeDate := sp.GetBeforeDateMillis()
+			assert.Equal(t, testCase.BeforeDate, beforeDate)
+		})
+	}
+}
+
+func TestGetAfterDateMillis(t *testing.T) {
+	for _, testCase := range []struct {
+		Name      string
+		Input     string
+		AfterDate int64
+	}{
+		{
+			Name:      "Valid date",
+			Input:     "2018-08-01",
+			AfterDate: 1533168000000,
+		},
+		{
+			Name:      "Valid date but requires padding of zero",
+			Input:     "2018-8-1",
+			AfterDate: 1533168000000,
+		},
+		{
+			Name:      "Invalid date, date not exist",
+			Input:     "2018-02-29",
+			AfterDate: GetStartOfDayMillis(time.Now().Add(time.Hour*24), 0),
+		},
+		{
+			Name:      "Invalid date, not date format",
+			Input:     "holiday",
+			AfterDate: GetStartOfDayMillis(time.Now().Add(time.Hour*24), 0),
+		},
+	} {
+		t.Run(testCase.Name, func(t *testing.T) {
+			sp := &SearchParams{AfterDate: testCase.Input, TimeZoneOffset: 0}
+			afterDate := sp.GetAfterDateMillis()
+			assert.Equal(t, testCase.AfterDate, afterDate)
+		})
+	}
+}

model/utils.go

@@ -141,26 +141,17 @@ func NewRandomString(length int) string {
 	return b.String()
 }
 
-// GetMillis is a convience method to get milliseconds since epoch.
+// GetMillis is a convenience method to get milliseconds since epoch.
 func GetMillis() int64 {
 	return time.Now().UnixNano() / int64(time.Millisecond)
 }
 
-// GetMillisForTime is a convience method to get milliseconds since epoch for provided Time.
+// GetMillisForTime is a convenience method to get milliseconds since epoch for provided Time.
 func GetMillisForTime(thisTime time.Time) int64 {
 	return thisTime.UnixNano() / int64(time.Millisecond)
 }
 
-// ParseDateFilterToTime is a convience method to get Time from string
+// PadDateStringZeros is a convenience method to pad 2 digit date parts with zeros to meet ISO 8601 format
-func ParseDateFilterToTime(filterString string) time.Time {
-	resultTime, err := time.Parse("2006-01-02", PadDateStringZeros(filterString))
-	if err != nil {
-		return time.Now()
-	}
-	return resultTime
-}
-
-// PadDateStringZeros is a convience method to pad 2 digit date parts with zeros to meet ISO 8601 format
 func PadDateStringZeros(dateString string) string {
 	parts := strings.Split(dateString, "-")
 	for index, part := range parts {
@@ -172,14 +163,14 @@ func PadDateStringZeros(dateString string) string {
 	return dateString
 }
 
-// GetStartOfDayMillis is a convience method to get milliseconds since epoch for provided date's start of day
+// GetStartOfDayMillis is a convenience method to get milliseconds since epoch for provided date's start of day
 func GetStartOfDayMillis(thisTime time.Time, timeZoneOffset int) int64 {
 	localSearchTimeZone := time.FixedZone("Local Search Time Zone", timeZoneOffset)
 	resultTime := time.Date(thisTime.Year(), thisTime.Month(), thisTime.Day(), 0, 0, 0, 0, localSearchTimeZone)
 	return GetMillisForTime(resultTime)
 }
 
-// GetEndOfDayMillis is a convience method to get milliseconds since epoch for provided date's end of day
+// GetEndOfDayMillis is a convenience method to get milliseconds since epoch for provided date's end of day
 func GetEndOfDayMillis(thisTime time.Time, timeZoneOffset int) int64 {
 	localSearchTimeZone := time.FixedZone("Local Search Time Zone", timeZoneOffset)
 	resultTime := time.Date(thisTime.Year(), thisTime.Month(), thisTime.Day(), 23, 59, 59, 999999999, localSearchTimeZone)

model/utils_test.go

@@ -44,25 +44,26 @@ func TestGetMillisForTime(t *testing.T) {
 	}
 }
 
-func TestParseDateFilterToTimeISO8601(t *testing.T) {
+func TestPadDateStringZeros(t *testing.T) {
-	testString := "2016-08-01"
+	for _, testCase := range []struct {
-	compareTime := time.Date(2016, time.August, 1, 0, 0, 0, 0, time.UTC)
+		Name     string
-
+		Input    string
-	result := ParseDateFilterToTime(testString)
+		Expected string
-
+	}{
-	if result != compareTime {
+		{
-		t.Fatalf(fmt.Sprintf("parsed date doesn't match the expected result: parsed result %v and expected time %v", result, compareTime))
+			Name:     "Valid date",
-	}
+			Input:    "2016-08-01",
-}
+			Expected: "2016-08-01",
-
+		},
-func TestParseDateFilterToTimeNeedZeroPadding(t *testing.T) {
+		{
-	testString := "2016-8-1"
+			Name:     "Valid date but requires padding of zero",
-	compareTime := time.Date(2016, time.August, 1, 0, 0, 0, 0, time.UTC)
+			Input:    "2016-8-1",
-
+			Expected: "2016-08-01",
-	result := ParseDateFilterToTime(testString)
+		},
-
+	} {
-	if result != compareTime {
+		t.Run(testCase.Name, func(t *testing.T) {
-		t.Fatalf(fmt.Sprintf("parsed date doesn't match the expected result: parsed result %v and expected time %v", result, compareTime))
+			assert.Equal(t, testCase.Expected, PadDateStringZeros(testCase.Input))
+		})
 	}
 }