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1 using System;
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2 using System.Linq;
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3
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4 using BLToolkit.Data.Linq;
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5 using BLToolkit.DataAccess;
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6 using BLToolkit.Mapping;
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7
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8 using NUnit.Framework;
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9
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10 namespace Data.Linq
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11 {
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12 [TestFixture]
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13 public class ExplicitInterfaceTests : TestBase
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14 {
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15 interface IDate
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16 {
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17 DateTime? Date { get; }
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18 }
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19
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20 interface IDate2
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21 {
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22 DateTime? Date { get; set; }
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23 }
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24
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25 [TableName("LinqDataTypes")]
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26 class TestTable : IDate
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27 {
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28 [MapField("GuidValue")]
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29 Guid? GuidValue { get; set; }
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30
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31 [MapField("BoolValue")]
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32 public bool? Bit { get; set; }
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33
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34 private DateTime? _date;
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35
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36 [MapField("DateTimeValue", Storage = "_date")]
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37 DateTime? IDate.Date
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38 {
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39 get
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40 {
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41 return _date;
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42 }
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43 }
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44 }
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45
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46 [TableName("LinqDataTypes")]
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47 public class TestTable2 : IDate
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48 {
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49 [MapField("GuidValue")]
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50 Guid? GuidValue { get; set; }
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51
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52 [MapField("BoolValue")]
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53 public bool? Bit { get; set; }
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54
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55 private DateTime? _date;
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56
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57 [MapField("DateTimeValue", Storage = "_date")]
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58 DateTime? IDate.Date
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59 {
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60 get
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61 {
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62 return _date;
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63 }
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64 }
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65 }
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66
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67 [TableName("LinqDataTypes")]
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68 public class TestTable3 : IDate2
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69 {
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70 [MapField("GuidValue")]
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71 Guid? GuidValue { get; set; }
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72
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73 [MapField("BoolValue")]
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74 public bool? Bit { get; set; }
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75
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76 [MapField("DateTimeValue")]
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77 DateTime? IDate2.Date
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78 {
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79 get;
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80 set;
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81 }
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82 }
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83
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84 static IQueryable<T> SelectNoDate<T>(IQueryable<T> items) where T : IDate
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85 {
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86 return items.Where(i => i.Date == null);
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87 }
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88
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89 static IQueryable<T> SelectNoDate2<T>(IQueryable<T> items) where T : IDate2
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90 {
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91 return items.Where(i => i.Date == null);
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92 }
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93
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94 [Test]
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95 public void ExplicitInterface1()
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96 {
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97 using (var db = new TestDbManager())
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98 {
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99 var result = SelectNoDate(db.GetTable<TestTable>()).ToList();
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100 }
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101 }
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102
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103 [Test]
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104 public void ExplicitInterface2()
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105 {
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106 using (var db = new TestDbManager())
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107 {
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108 var result = SelectNoDate(db.GetTable<TestTable2>()).ToList();
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109 }
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110 }
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111
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112 [Test]
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113 public void ExplicitInterface3()
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114 {
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115 using (var db = new TestDbManager())
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116 {
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117 var result = SelectNoDate2(db.GetTable<TestTable3>()).ToList();
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118 }
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119 }
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120 }
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121 }
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