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| 1 | +using System.Collections.Generic; |
| 2 | +using DBTeam.Modules.DataCompare.Engine; |
| 3 | + |
| 4 | +namespace DBTeam.Tests.Engines; |
| 5 | + |
| 6 | +public class DataCompareScriptTests |
| 7 | +{ |
| 8 | + [Fact] |
| 9 | + public void GenerateSyncScript_Emits_Insert_For_OnlyInSource() |
| 10 | + { |
| 11 | + var diff = new RowDiff |
| 12 | + { |
| 13 | + State = RowState.OnlyInSource, |
| 14 | + Source = new() { ["Id"] = 1, ["Name"] = "Alice" } |
| 15 | + }; |
| 16 | + var script = DataCompareEngine.GenerateSyncScript("dbo", "Users", |
| 17 | + new[] { diff }, new[] { "Id" }, new[] { "Id", "Name" }); |
| 18 | + |
| 19 | + Assert.Contains("INSERT INTO [dbo].[Users]", script); |
| 20 | + Assert.Contains("N'Alice'", script); |
| 21 | + Assert.Contains("BEGIN TRAN", script); |
| 22 | + Assert.Contains("COMMIT", script); |
| 23 | + } |
| 24 | + |
| 25 | + [Fact] |
| 26 | + public void GenerateSyncScript_Emits_Delete_For_OnlyInTarget() |
| 27 | + { |
| 28 | + var diff = new RowDiff |
| 29 | + { |
| 30 | + State = RowState.OnlyInTarget, |
| 31 | + Target = new() { ["Id"] = 7, ["Name"] = "Bob" } |
| 32 | + }; |
| 33 | + var script = DataCompareEngine.GenerateSyncScript("dbo", "Users", |
| 34 | + new[] { diff }, new[] { "Id" }, new[] { "Id", "Name" }); |
| 35 | + |
| 36 | + Assert.Contains("DELETE FROM [dbo].[Users]", script); |
| 37 | + Assert.Contains("[Id]=7", script); |
| 38 | + } |
| 39 | + |
| 40 | + [Fact] |
| 41 | + public void GenerateSyncScript_Emits_Update_For_Different() |
| 42 | + { |
| 43 | + var diff = new RowDiff |
| 44 | + { |
| 45 | + State = RowState.Different, |
| 46 | + Source = new() { ["Id"] = 3, ["Name"] = "Alice2" }, |
| 47 | + Target = new() { ["Id"] = 3, ["Name"] = "Alice" } |
| 48 | + }; |
| 49 | + var script = DataCompareEngine.GenerateSyncScript("dbo", "Users", |
| 50 | + new[] { diff }, new[] { "Id" }, new[] { "Id", "Name" }); |
| 51 | + |
| 52 | + Assert.Contains("UPDATE [dbo].[Users]", script); |
| 53 | + Assert.Contains("[Name]=N'Alice2'", script); |
| 54 | + Assert.Contains("[Id]=3", script); |
| 55 | + } |
| 56 | + |
| 57 | + [Fact] |
| 58 | + public void GenerateSyncScript_Escapes_SingleQuotes_In_Strings() |
| 59 | + { |
| 60 | + var diff = new RowDiff |
| 61 | + { |
| 62 | + State = RowState.OnlyInSource, |
| 63 | + Source = new() { ["Id"] = 1, ["Name"] = "O'Brien" } |
| 64 | + }; |
| 65 | + var script = DataCompareEngine.GenerateSyncScript("dbo", "Users", |
| 66 | + new[] { diff }, new[] { "Id" }, new[] { "Id", "Name" }); |
| 67 | + |
| 68 | + Assert.Contains("N'O''Brien'", script); |
| 69 | + } |
| 70 | +} |
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