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1 using System;
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2
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3 using NUnit.Framework;
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4
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5 using BLToolkit.Data;
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6 using BLToolkit.Reflection;
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7 using BLToolkit.Reflection.Extension;
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8 using BLToolkit.Reflection.MetadataProvider;
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9
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10 namespace Mapping.MetadataProvider
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11 {
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12 [TestFixture]
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13 public class MetadataProviderTest
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14 {
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15 class CustomMetadataProvider : MetadataProviderBase
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16 {
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17 public override string GetFieldName(TypeExtension typeExtension, MemberAccessor member, out bool isSet)
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18 {
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19 string name = string.Empty;
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20
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21 foreach (char c in member.Name)
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22 {
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23 if (char.IsUpper(c))
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24 {
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25 if (name.Length > 0)
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26 name += '_';
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27 name += c;
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28 }
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29 else
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30 {
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31 name += char.ToUpper(c);
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32 }
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33 }
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34
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35 isSet = true;
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36
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37 return name;
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38 }
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39 }
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40
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41 public class Person
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42 {
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43 public string FirstName;
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44 public string LastName;
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45 }
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46
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47 static void MapMetadataProvider_OnCreateProvider(MetadataProviderBase parentProvider)
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48 {
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49 parentProvider.AddProvider(new CustomMetadataProvider());
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50 }
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51
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52 [Test]
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53 public void Test()
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54 {
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55 MetadataProviderBase.OnCreateProvider += MapMetadataProvider_OnCreateProvider;
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56
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57 string cmd = "SELECT '1' as FIRST_NAME, '2' as LAST_NAME";
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58 #if ORACLE || FIREBIRD
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59 cmd += " FROM dual";
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60 #endif
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61 using (DbManager db = new DbManager())
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62 {
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63 Person p = (Person)db
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64 .SetCommand(cmd)
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65 .ExecuteObject(typeof(Person));
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66
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67 Assert.AreEqual("1", p.FirstName);
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68 Assert.AreEqual("2", p.LastName);
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69 }
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70 }
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71
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72 [TearDown]
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73 public void TearDown()
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74 {
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75 MetadataProviderBase.OnCreateProvider -= MapMetadataProvider_OnCreateProvider;
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76 }
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77 }
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78 }
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