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Add tests for SqlHelper.QuoteIdentifierXxx methods
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‎Orm/Xtensive.Orm.Tests.Sql/SqlHelperQuotationTest.cs‎

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// Copyright (C) 2020 Xtensive LLC.
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// All rights reserved.
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// For conditions of distribution and use, see license.
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// Created by: Alexey Kulakov
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// Created: 2020.04.23
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using System;
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using System.Collections.Generic;
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using System.Text;
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using NUnit.Framework;
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using Xtensive.Sql;
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namespace Xtensive.Orm.Tests.Sql
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{
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[TestFixture]
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public sealed class SqlHelperQuotationTest
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{
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public static IEnumerable<(string[] testNames, string expectedResult)> QuotesRegularNames()
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{
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yield return (new string[] { "name1" }, "\"name1\"");
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yield return (new string[] { "n\"\"\"1" }, "\"n\"\"\"\"\"\"1\"");
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yield return (new string[] { "name1", "name2" }, "\"name1\".\"name2\"");
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yield return (new string[] { "n\"\"\"1", "n\"\"\"2" }, "\"n\"\"\"\"\"\"1\".\"n\"\"\"\"\"\"2\"");
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yield return (new string[] { "name1", "name2", "name3" }, "\"name1\".\"name2\".\"name3\"");
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yield return (new string[] { "n\"\"\"1", "n\"\"\"2", "n\"\"\"3" }, "\"n\"\"\"\"\"\"1\".\"n\"\"\"\"\"\"2\".\"n\"\"\"\"\"\"3\"");
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}
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public static IEnumerable<(string[] testNames, string expectedResult)> QuotesEmptyNames()
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{
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yield return (new string[] {"name1", "name2", ""}, "\"name1\".\"name2\"");
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yield return (new string[] { "name1", "", "name3" }, "\"name1\".\"name3\"");
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yield return (new string[] { "", "name2", "name3" }, "\"name2\".\"name3\"");
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yield return (new string[] { "name1", "", "" } , "\"name1\"");
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yield return (new string[] { "", "", "name3" }, "\"name3\"");
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yield return (new string[] { "", "name2", "" }, "\"name2\"");
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yield return (new string[] { "", "", "" }, string.Empty);
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}
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public static IEnumerable<(string[] testNames, string expectedResult)> QuotesNullNames()
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{
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yield return (new string[] { "name1", "name2", null }, "\"name1\".\"name2\"");
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yield return (new string[] { "name1", null, "name3" }, "\"name1\".\"name3\"");
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yield return (new string[] { null, "name2", "name3" }, "\"name2\".\"name3\"");
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yield return (new string[] { "name1", null, null }, "\"name1\"");
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yield return (new string[] { null, null, "name3" }, "\"name3\"");
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yield return (new string[] { null, "name2", null }, "\"name2\"");
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yield return (new string[] { null, null, null }, string.Empty);
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}
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public static IEnumerable<(string[] testNames, string expectedResult)> BracketsRegularNames()
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{
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yield return (new string[] { "name1" }, "[name1]");
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yield return (new string[] { "n[[[1" }, "[n[[[1]");
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yield return (new string[] { "n]]]1" }, "[n]]]]]]1]");
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yield return (new string[] { "name1", "name2" }, "[name1].[name2]");
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yield return (new string[] { "n[[[1", "n[[[2" }, "[n[[[1].[n[[[2]");
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yield return (new string[] { "n]]]1", "n]]]2" }, "[n]]]]]]1].[n]]]]]]2]");
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yield return (new string[] { "name1", "name2", "name3" }, "[name1].[name2].[name3]");
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yield return (new string[] { "n[[[1", "n[[[2", "n[[[3" }, "[n[[[1].[n[[[2].[n[[[3]");
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yield return (new string[] { "n]]]1", "n]]]2", "n]]]3" }, "[n]]]]]]1].[n]]]]]]2].[n]]]]]]3]");
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}
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public static IEnumerable<(string[] testNames, string expectedResult)> BracketsEmptyNames()
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{
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yield return (new string[] { "name1", "name2", "" }, "[name1].[name2]");
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yield return (new string[] { "name1", "", "name3" }, "[name1].[name3]");
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yield return (new string[] { "", "name2", "name3" }, "[name2].[name3]");
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yield return (new string[] { "name1", "", "" }, "[name1]");
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yield return (new string[] { "", "", "name3" }, "[name3]");
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yield return (new string[] { "", "name2", "" }, "[name2]");
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yield return (new string[] { "", "", "" }, string.Empty);
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}
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public static IEnumerable<(string[] testNames, string expectedResult)> BracketsNullNames()
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{
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yield return (new string[] { "name1", "name2", null }, "[name1].[name2]");
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yield return (new string[] { "name1", null, "name3" }, "[name1].[name3]");
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yield return (new string[] { null, "name2", "name3" }, "[name2].[name3]");
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yield return (new string[] { "name1", null, null }, "[name1]");
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yield return (new string[] { null, null, "name3" }, "[name3]");
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yield return (new string[] { null, "name2", null }, "[name2]");
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yield return (new string[] { null, null, null }, string.Empty);
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}
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public static IEnumerable<(string[] testNames, string expectedResult)> BackTickRegularNames()
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{
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yield return (new string[] { "name1" }, "`name1`");
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yield return (new string[] { "n```1" }, "`n``````1`");
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yield return (new string[] { "name1", "name2" }, "`name1`.`name2`");
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yield return (new string[] { "n```1", "n```2" }, "`n``````1`.`n``````2`");
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yield return (new string[] { "name1", "name2", "name3" }, "`name1`.`name2`.`name3`");
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yield return (new string[] { "n```1", "n```2", "n```3" }, "`n``````1`.`n``````2`.`n``````3`");
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}
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public static IEnumerable<(string[] testNames, string expectedResult)> BackTickEmptyNames()
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{
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yield return (new string[] { "name1", "name2", "" }, "`name1`.`name2`");
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yield return (new string[] { "name1", "", "name3" }, "`name1`.`name3`");
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yield return (new string[] { "", "name2", "name3" }, "`name2`.`name3`");
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yield return (new string[] { "name1", "", "" }, "`name1`");
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yield return (new string[] { "", "", "name3" }, "`name3`");
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yield return (new string[] { "", "name2", "" }, "`name2`");
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yield return (new string[] { "", "", "" }, string.Empty);
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}
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public static IEnumerable<(string[] testNames, string expectedResult)> BackTickNullNames()
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{
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yield return (new string[] { "name1", "name2", null }, "`name1`.`name2`");
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yield return (new string[] { "name1", null, "name3" }, "`name1`.`name3`");
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yield return (new string[] { null, "name2", "name3" }, "`name2`.`name3`");
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yield return (new string[] { "name1", null, null }, "`name1`");
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yield return (new string[] { null, null, "name3" }, "`name3`");
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yield return (new string[] { null, "name2", null }, "`name2`");
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yield return (new string[] { null, null, null }, string.Empty);
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}
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[Test]
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[TestCaseSource(nameof(SqlHelperQuotationTest.QuotesRegularNames))]
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public void QuoteIndentifierWithQuotesWithRegularNames((string[] testNames, string expectedResult) testData)
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=> Assert.That(SqlHelper.QuoteIdentifierWithQuotes(testData.testNames),
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Is.EqualTo(testData.expectedResult));
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[Test]
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[TestCaseSource(nameof(SqlHelperQuotationTest.QuotesEmptyNames))]
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public void QuoteIndentifierWithQuotesWithEmptyNames((string[] testNames, string expectedResult) testData)
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=> Assert.That(SqlHelper.QuoteIdentifierWithQuotes(testData.testNames),
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Is.EqualTo(testData.expectedResult));
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[Test]
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[TestCaseSource(nameof(SqlHelperQuotationTest.QuotesNullNames))]
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public void QuoteIndentifierWithQuotesWithNullNames((string[] testNames, string expectedResult) testData)
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=> Assert.That(SqlHelper.QuoteIdentifierWithQuotes(testData.testNames),
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Is.EqualTo(testData.expectedResult));
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[Test]
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[TestCaseSource(nameof(SqlHelperQuotationTest.BracketsRegularNames))]
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public void QuoteIdentifierWithBracketsWithRegularNames((string[] testNames, string expectedResult) testData)
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=> Assert.That(SqlHelper.QuoteIdentifierWithBrackets(testData.testNames),
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Is.EqualTo(testData.expectedResult));
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[Test]
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[TestCaseSource(nameof(SqlHelperQuotationTest.BracketsEmptyNames))]
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public void QuoteIdentifierWithBracketsWithEmptyNames((string[] testNames, string expectedResult) testData)
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=> Assert.That(SqlHelper.QuoteIdentifierWithBrackets(testData.testNames),
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Is.EqualTo(testData.expectedResult));
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[Test]
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[TestCaseSource(nameof(SqlHelperQuotationTest.BracketsNullNames))]
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public void QuoteIdentifierWithBracketsWithNullNames((string[] testNames, string expectedResult) testData)
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=> Assert.That(SqlHelper.QuoteIdentifierWithBrackets(testData.testNames),
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Is.EqualTo(testData.expectedResult));
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[Test]
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[TestCaseSource(nameof(SqlHelperQuotationTest.BackTickRegularNames))]
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public void QuoteIdentifierWithBackTicksWithRegularNames((string[] testNames, string expectedResult) testData)
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=> Assert.That(SqlHelper.QuoteIdentifierWithBackTick(testData.testNames),
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Is.EqualTo(testData.expectedResult));
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[Test]
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[TestCaseSource(nameof(SqlHelperQuotationTest.BackTickEmptyNames))]
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public void QuoteIdentifierWithBackTicksWithEmptyNames((string[] testNames, string expectedResult) testData)
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=> Assert.That(SqlHelper.QuoteIdentifierWithBackTick(testData.testNames),
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Is.EqualTo(testData.expectedResult));
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[Test]
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[TestCaseSource(nameof(SqlHelperQuotationTest.BackTickNullNames))]
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public void QuoteIdentifierWithBackTicksWithNullNames((string[] testNames, string expectedResult) testData)
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=> Assert.That(SqlHelper.QuoteIdentifierWithBackTick(testData.testNames),
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Is.EqualTo(testData.expectedResult));
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}
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}

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