From a47f02b02d4293261a491dd9bd54fcc3061e42df Mon Sep 17 00:00:00 2001
From: Benjamin Ramser <legionaerr@googlemail.com>
Date: Mon, 27 May 2024 22:54:55 +0200
Subject: [PATCH] fix: whereins defaulting to lower case

---
 internal/server/token.go      |   2 +-
 internal/server/token_test.go | 114 ++++++++++++++++++++++++++++++++++
 tests/keys_test.go            |   9 +++
 3 files changed, 124 insertions(+), 1 deletion(-)

diff --git a/internal/server/token.go b/internal/server/token.go
index 2b3ed628e..e6d58b168 100644
--- a/internal/server/token.go
+++ b/internal/server/token.go
@@ -354,7 +354,7 @@ func (s *Server) parseSearchScanBaseTokens(
 					valArr[i] = field.ValueOf(valStr)
 				}
 				t.whereins = append(t.whereins, whereinT{
-					name:   strings.ToLower(name),
+					name:   name,
 					valArr: valArr,
 				})
 				continue
diff --git a/internal/server/token_test.go b/internal/server/token_test.go
index 759b1abf1..aad6fbe8d 100644
--- a/internal/server/token_test.go
+++ b/internal/server/token_test.go
@@ -3,6 +3,8 @@ package server
 import (
 	"strings"
 	"testing"
+
+	"github.com/tidwall/tile38/internal/field"
 )
 
 func TestLowerCompare(t *testing.T) {
@@ -29,6 +31,118 @@ func TestLowerCompare(t *testing.T) {
 	}
 }
 
+func TestParseWhereins(t *testing.T) {
+	s := &Server{}
+
+	type tcase struct {
+		inputWhereins []whereinT
+		expWhereins   []whereinT
+	}
+
+	fn := func(tc tcase) func(t *testing.T) {
+		return func(t *testing.T) {
+
+			_, tout, err := s.parseSearchScanBaseTokens(
+				"scan",
+				searchScanBaseTokens{
+					whereins: tc.inputWhereins,
+				},
+				[]string{"key"},
+			)
+			got := tout.whereins
+			exp := tc.expWhereins
+
+			if err != nil {
+				t.Fatalf("unexpected error while parsing search scan base tokens")
+			}
+
+			if len(got) != len(exp) {
+				t.Fatalf("expected equal length whereins")
+			}
+
+			for i := range got {
+				if got[i].name != exp[i].name {
+					t.Fatalf("expected equal field names")
+				}
+
+				for j := range exp[i].valArr {
+					if !got[i].match(exp[i].valArr[j]) {
+						t.Fatalf("expected matching value arrays")
+					}
+				}
+			}
+		}
+	}
+
+	tests := map[string]tcase{
+		"upper case": {
+			inputWhereins: []whereinT{
+				{
+					name: "TEST",
+					valArr: []field.Value{
+						field.ValueOf("1"),
+						field.ValueOf("1"),
+					},
+				},
+			},
+			expWhereins: []whereinT{
+				{
+					name: "TEST",
+					valArr: []field.Value{
+						field.ValueOf("1"),
+						field.ValueOf("1"),
+					},
+				},
+			},
+		},
+		"lower case": {
+			inputWhereins: []whereinT{
+				{
+					name: "test",
+					valArr: []field.Value{
+						field.ValueOf("1"),
+						field.ValueOf("1"),
+					},
+				},
+			},
+			expWhereins: []whereinT{
+				{
+					name: "test",
+					valArr: []field.Value{
+						field.ValueOf("1"),
+						field.ValueOf("1"),
+					},
+				},
+			},
+		},
+		"mixed case": {
+			inputWhereins: []whereinT{
+				{
+					name: "teSt",
+					valArr: []field.Value{
+						field.ValueOf("1"),
+						field.ValueOf("1"),
+					},
+				},
+			},
+			expWhereins: []whereinT{
+				{
+					name: "teSt",
+					valArr: []field.Value{
+						field.ValueOf("1"),
+						field.ValueOf("1"),
+					},
+				},
+			},
+		},
+	}
+
+	for name, tc := range tests {
+		t.Run(name, fn(tc))
+	}
+
+}
+
 // func testParseFloat(t testing.TB, s string, f float64, invalid bool) {
 // 	n, err := parseFloat(s)
 // 	if err != nil {
diff --git a/tests/keys_test.go b/tests/keys_test.go
index 8063ad4b7..e310d6289 100644
--- a/tests/keys_test.go
+++ b/tests/keys_test.go
@@ -514,6 +514,15 @@ func keys_FIELDS_test(mc *mockServer) error {
 		Do("SET", "fleet", "truck1", "FIELD", "speed", "2", "POINT", "-112", "33").JSON().OK(),
 		Do("GET", "fleet", "truck1", "WITHFIELDS").JSON().Str(`{"ok":true,"object":{"type":"Point","coordinates":[33,-112]},"fields":{"speed":2}}`),
 
+		// Do some whereins queries
+		Do("SET", "whereins", "id1", "FIELD", "test", "2", "POINT", "-112", "33").JSON().OK(),
+		Do("SET", "whereins", "id2", "FIELD", "TEST", "3", "POINT", "-111", "32").JSON().OK(),
+		Do("SET", "whereins", "id3", "FIELD", "teSt", "4", "POINT", "-110", "31").JSON().OK(),
+		Do("SCAN", "whereins", "WHEREIN", "test", "1", "2", "OBJECTS").JSON().Str(`{"ok":true,"fields":["test"],"objects":[{"id":"id1","object":{"type":"Point","coordinates":[33,-112]},"fields":[2]}],"count":1,"cursor":0}`),
+		Do("SCAN", "whereins", "WHEREIN", "TEST", "1", "3", "OBJECTS").JSON().Str(`{"ok":true,"fields":["TEST"],"objects":[{"id":"id2","object":{"type":"Point","coordinates":[32,-111]},"fields":[3]}],"count":1,"cursor":0}`),
+		Do("SCAN", "whereins", "WHEREIN", "teSt", "1", "4", "OBJECTS").JSON().Str(`{"ok":true,"fields":["teSt"],"objects":[{"id":"id3","object":{"type":"Point","coordinates":[31,-110]},"fields":[4]}],"count":1,"cursor":0}`),
+		Do("SCAN", "whereins", "OBJECTS").JSON().Str(`{"ok":true,"fields":["TEST","teSt","test"],"objects":[{"id":"id1","object":{"type":"Point","coordinates":[33,-112]},"fields":[0,0,2]},{"id":"id2","object":{"type":"Point","coordinates":[32,-111]},"fields":[3,0,0]},{"id":"id3","object":{"type":"Point","coordinates":[31,-110]},"fields":[0,4,0]}],"count":3,"cursor":0}`),
+
 		// Do some GJSON queries.
 		Do("SET", "fleet", "truck2", "FIELD", "hello", `{"world":"tom"}`, "POINT", "-112", "33").JSON().OK(),
 		Do("SCAN", "fleet", "WHERE", "hello", `{"world":"tom"}`, `{"world":"tom"}`, "COUNT").JSON().Str(`{"ok":true,"count":1,"cursor":0}`),