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SqliteConnectionStringBuilderTest.cs
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SqliteConnectionStringBuilderTest.cs
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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System;
using System.Collections.Generic;
using Microsoft.Data.Sqlite.Properties;
using Xunit;
namespace Microsoft.Data.Sqlite
{
public class SqliteConnectionStringBuilderTest
{
[Theory]
[InlineData("Data Source")]
[InlineData("Filename")]
[InlineData("DataSource")]
public void Ctor_parses_DataSource(string keyword)
{
var builder = new SqliteConnectionStringBuilder($"{keyword}=test.db");
Assert.Equal("test.db", builder.DataSource);
}
[Fact]
public void Ctor_parses_SharedCache()
{
Assert.Equal(SqliteCacheMode.Private, new SqliteConnectionStringBuilder("Cache=Private").Cache);
Assert.Equal(SqliteCacheMode.Shared, new SqliteConnectionStringBuilder("Cache=Shared").Cache);
}
[Fact]
public void Ctor_parses_mode()
{
var builder = new SqliteConnectionStringBuilder("Mode=Memory");
Assert.Equal(SqliteOpenMode.Memory, builder.Mode);
}
[Fact]
public void Ctor_parses_Password()
{
var builder = new SqliteConnectionStringBuilder("Password=key");
Assert.Equal("key", builder.Password);
}
[Fact]
public void Ctor_parses_ForeignKeys()
{
var builder = new SqliteConnectionStringBuilder("Foreign Keys=True");
Assert.True(builder.ForeignKeys);
}
[Fact]
public void Ctor_parses_RecursiveTriggers()
{
var builder = new SqliteConnectionStringBuilder("Recursive Triggers=True");
Assert.True(builder.RecursiveTriggers);
}
[Theory]
[InlineData("Default Timeout")]
[InlineData("Command Timeout")]
public void Ctor_parses_DefaultTimeout(string keyword)
{
var builder = new SqliteConnectionStringBuilder($"{keyword}=1");
Assert.Equal(1, builder.DefaultTimeout);
}
[Fact]
public void ConnectionString_defaults_to_empty()
{
var builder = new SqliteConnectionStringBuilder();
Assert.Empty(builder.ConnectionString);
}
[Fact]
public void ConnectionString_coalesces_to_empty()
{
var builder = new SqliteConnectionStringBuilder
{
ConnectionString = null
};
Assert.NotNull(builder.ConnectionString);
Assert.Empty(builder.ConnectionString);
}
[Fact]
public void Filename_is_alias_for_DataSource()
{
var builder = new SqliteConnectionStringBuilder("Filename=inline.db");
Assert.Equal("inline.db", builder.DataSource);
}
[Fact]
public void It_takes_last_alias_specified()
{
var builder = new SqliteConnectionStringBuilder("Filename=ignore me.db; Data Source=and me too.db; DataSource=this_one.db");
Assert.Equal("this_one.db", builder.DataSource);
}
[Fact]
public void DataSource_works()
{
var builder = new SqliteConnectionStringBuilder();
builder.DataSource = "test.db";
Assert.Equal("test.db", builder.DataSource);
}
[Fact]
public void DataSource_defaults_to_empty()
{
Assert.Empty(new SqliteConnectionStringBuilder().DataSource);
}
[Fact]
public void Mode_works()
{
var builder = new SqliteConnectionStringBuilder();
builder.Mode = SqliteOpenMode.Memory;
Assert.Equal(SqliteOpenMode.Memory, builder.Mode);
}
[Fact]
public void Mode_defaults_to_ReadWriteCreate()
{
Assert.Equal(SqliteOpenMode.ReadWriteCreate, new SqliteConnectionStringBuilder().Mode);
}
[Fact]
public void Cache_defaults()
{
Assert.Equal(SqliteCacheMode.Default, new SqliteConnectionStringBuilder().Cache);
}
[Fact]
public void Password_defaults_to_empty()
{
Assert.Empty(new SqliteConnectionStringBuilder().Password);
}
[Fact]
public void DefaultTimeout_defaults_to_30()
{
Assert.Equal(30, new SqliteConnectionStringBuilder().DefaultTimeout);
}
[Fact]
public void Keys_works()
{
var keys = (ICollection<string>)new SqliteConnectionStringBuilder().Keys;
Assert.True(keys.IsReadOnly);
Assert.Equal(8, keys.Count);
Assert.Contains("Data Source", keys);
Assert.Contains("Mode", keys);
Assert.Contains("Cache", keys);
Assert.Contains("Password", keys);
Assert.Contains("Foreign Keys", keys);
Assert.Contains("Recursive Triggers", keys);
Assert.Contains("Default Timeout", keys);
Assert.Contains("Pooling", keys);
}
[Fact]
public void Values_works()
{
var values = (ICollection<object>)new SqliteConnectionStringBuilder().Values;
Assert.True(values.IsReadOnly);
Assert.Equal(8, values.Count);
}
[Fact]
public void Item_validates_argument()
{
var ex = Assert.Throws<ArgumentException>(() => new SqliteConnectionStringBuilder()["Invalid"]);
Assert.Equal(Resources.KeywordNotSupported("Invalid"), ex.Message);
ex = Assert.Throws<ArgumentException>(() => new SqliteConnectionStringBuilder()["Invalid"] = 0);
Assert.Equal(Resources.KeywordNotSupported("Invalid"), ex.Message);
}
[Fact]
public void Item_resets_value_when_null()
{
var builder = new SqliteConnectionStringBuilder();
builder.DataSource = "test.db";
builder["Data Source"] = null;
Assert.Empty(builder.DataSource);
}
[Fact]
public void Item_gets_value()
{
var builder = new SqliteConnectionStringBuilder();
builder.DataSource = "test.db";
Assert.Equal("test.db", builder["Data Source"]);
}
[Fact]
public void Item_sets_value()
{
var builder = new SqliteConnectionStringBuilder();
builder["Data Source"] = "test.db";
Assert.Equal("test.db", builder.DataSource);
}
[Theory]
[InlineData("Shared")]
[InlineData("SHARED")]
[InlineData(SqliteCacheMode.Shared)]
[InlineData((int)SqliteCacheMode.Shared)]
public void Item_converts_to_enum_on_set(object value)
{
var builder = new SqliteConnectionStringBuilder();
builder["Cache"] = value;
Assert.Equal(SqliteCacheMode.Shared, builder["Cache"]);
}
[Theory]
[InlineData(42)]
[InlineData("Unknown")]
[InlineData((SqliteCacheMode)42)]
[InlineData(SqliteOpenMode.ReadOnly)]
public void Item_throws_when_cannot_convert_to_enum_on_set(object value)
{
var builder = new SqliteConnectionStringBuilder();
Assert.ThrowsAny<ArgumentException>(() => builder["Cache"] = value);
}
[Theory]
[InlineData(1, true)]
[InlineData("True", true)]
[InlineData(0, false)]
[InlineData("False", false)]
[InlineData(null, null)]
[InlineData("", null)]
public void Item_converts_to_bool_on_set(object value, bool? expected)
{
var builder = new SqliteConnectionStringBuilder();
builder["Foreign Keys"] = value;
Assert.Equal(expected, builder["Foreign Keys"]);
}
[Theory]
[InlineData("1")]
[InlineData("Yes")]
[InlineData("On")]
[InlineData("0")]
[InlineData("No")]
[InlineData("Off")]
public void Item_throws_when_cannot_convert_to_bool_on_set(object value)
{
var builder = new SqliteConnectionStringBuilder();
Assert.ThrowsAny<FormatException>(() => builder["Foreign Keys"] = value);
}
[Fact]
public void Clear_resets_everything()
{
var builder = new SqliteConnectionStringBuilder(
"Data Source=test.db;Mode=Memory;Cache=Shared;Password=test;Foreign Keys=True;Recursive Triggers=True;Default Timeout=1");
builder.Clear();
Assert.Empty(builder.DataSource);
Assert.Equal(SqliteOpenMode.ReadWriteCreate, builder.Mode);
Assert.Equal(SqliteCacheMode.Default, builder.Cache);
Assert.Empty(builder.Password);
Assert.Null(builder.ForeignKeys);
Assert.False(builder.RecursiveTriggers);
Assert.Equal(30, builder.DefaultTimeout);
}
[Fact]
public void ContainsKey_returns_true_when_exists()
{
Assert.True(new SqliteConnectionStringBuilder().ContainsKey("Data Source"));
}
[Fact]
public void ContainsKey_returns_false_when_not_exists()
{
Assert.False(new SqliteConnectionStringBuilder().ContainsKey("Invalid"));
}
[Fact]
public void Remove_returns_false_when_not_exists()
{
Assert.False(new SqliteConnectionStringBuilder().Remove("Invalid"));
}
[Fact]
public void Remove_resets_option()
{
var builder = new SqliteConnectionStringBuilder("Data Source=test.db");
var removed = builder.Remove("Data Source");
Assert.True(removed);
Assert.Empty(builder.DataSource);
}
[Fact]
public void ShouldSerialize_returns_false_when_not_exists()
{
Assert.False(new SqliteConnectionStringBuilder().ShouldSerialize("Invalid"));
}
[Fact]
public void ShouldSerialize_returns_false_when_unset()
{
Assert.False(new SqliteConnectionStringBuilder().ShouldSerialize("Data Source"));
}
[Fact]
public void ShouldSerialize_returns_true_when_set()
{
var builder = new SqliteConnectionStringBuilder("Data Source=test.db");
Assert.True(builder.ShouldSerialize("Data Source"));
}
[Fact]
public void TryGetValue_returns_false_when_not_exists()
{
var retrieved = new SqliteConnectionStringBuilder().TryGetValue("Invalid", out var value);
Assert.False(retrieved);
Assert.Null(value);
}
[Fact]
public void TryGetValue_returns_true_when_exists()
{
var builder = new SqliteConnectionStringBuilder("Data Source=test.db");
var retrieved = builder.TryGetValue("Data Source", out var value);
Assert.True(retrieved);
Assert.Equal("test.db", value);
}
[Fact]
public void ToString_builds_string()
{
var builder = new SqliteConnectionStringBuilder
{
DataSource = "test.db",
Cache = SqliteCacheMode.Shared,
Mode = SqliteOpenMode.Memory,
Password = "test",
ForeignKeys = true,
RecursiveTriggers = true,
DefaultTimeout = 1
};
Assert.Equal(
"Data Source=test.db;Mode=Memory;Cache=Shared;Password=test;Foreign Keys=True;Recursive Triggers=True;Default Timeout=1",
builder.ToString());
}
[Fact]
public void ToString_builds_minimal_string()
{
var builder = new SqliteConnectionStringBuilder { DataSource = "test.db" };
Assert.Equal("Data Source=test.db", builder.ToString());
}
}
}