Develop secret api. v20

1 files changed, 73 insertions, 0 deletions

diff --git a/docker/crupest-api/CrupestApi/CrupestApi.Commons.Tests/Crud/SqlCompareHelper.cs b/docker/crupest-api/CrupestApi/CrupestApi.Commons.Tests/Crud/SqlCompareHelper.cs
new file mode 100644
index 0000000..8f3e5c6
--- /dev/null
+++ b/docker/crupest-api/CrupestApi/CrupestApi.Commons.Tests/Crud/SqlCompareHelper.cs
@@ -0,0 +1,73 @@
+using System.Text;
+
+namespace CrupestApi.Commons.Crud.Tests;
+
+public class SqlCompareHelper
+{
+    public static List<string> SqlExtractWords(string? sql, bool toLower = true)
+    {
+        var result = new List<string>();
+
+        if (string.IsNullOrEmpty(sql))
+        {
+            return result;
+        }
+
+        var current = 0;
+
+        StringBuilder? wordBuilder = null;
+
+        while (current < sql.Length)
+        {
+            if (char.IsWhiteSpace(sql[current]))
+            {
+                if (wordBuilder is not null)
+                {
+                    result.Add(wordBuilder.ToString());
+                    wordBuilder = null;
+                }
+            }
+            else if (sql[current] == ';')
+            {
+                if (wordBuilder is not null)
+                {
+                    result.Add(wordBuilder.ToString());
+                    wordBuilder = null;
+                }
+                result.Add(";");
+            }
+            else
+            {
+                if (wordBuilder is not null)
+                {
+                    wordBuilder.Append(sql[current]);
+                }
+                else
+                {
+                    wordBuilder = new StringBuilder(sql[current]);
+                }
+            }
+        }
+
+        if (wordBuilder is not null)
+        {
+            result.Add(wordBuilder.ToString());
+        }
+
+        return result;
+    }
+
+    public static bool SqlEqual(string left, string right)
+    {
+        return SqlExtractWords(left) == SqlExtractWords(right);
+    }
+
+    [Fact]
+    public void TestSqlExtractWords()
+    {
+        var sql = "SELECT * FROM TableName WHERE id = @abcd;";
+        var words = SqlExtractWords(sql);
+
+        Assert.Equal(words, new List<string> { "select", "*", "from", "tablename", "where", "id", "=", "@abcd", ";" });
+    }
+}