Files
sql-utilities/tests/Strata.SqlTools.Markdown.Tests/LinqToSql/SqlStatementGeneratorTests.cs
T
Thom LambandClaude Opus 4.7 6175dcde96
SonarQube Analysis / sonarqube (pull_request) Successful in 2m50s
chore(sonar)!: cascade CA1822 through Markdown dialect wrappers
Commit 5202d93 made the SqlServer-namespaced Markdown generator methods
static, which left the LinqToSql / PostgreSql / Snowflake wrapper
classes' instance methods delegating to nothing but a static call.
SonarQube re-flagged those 10 wrapper methods as CA1822 on the next
scan.

This sweep:

- Makes all 10 wrapper instance methods `static` (`dotnet format` driven).
- Makes `Markdown.LinqToSql.QueryBreakdownGenerator.GenerateCombinedDiagram`
  static preemptively — it composes two static helpers and would otherwise
  be the next-iteration cascade flag.
- Removes the now-dead `_baseGenerator` field and its initializing
  constructor from all six dialect wrappers (LinqToSql / PostgreSql /
  Snowflake × QueryBreakdownGenerator + SqlStatementGenerator). The
  classes keep their implicit parameterless constructor so `new
  Snowflake.QueryBreakdownGenerator()` still compiles.
- Updates the one test call site (`GenerateCombinedDiagram`) the fixer
  didn't catch to use type-name form.

BREAKING CHANGE: External NuGet consumers calling
`instance.Generate*Diagram(...)` on `Markdown.LinqToSql.*`,
`Markdown.PostgreSql.*`, or `Markdown.Snowflake.*` generators must
switch to type-name form, e.g. `Markdown.Snowflake.SqlStatementGenerator.GenerateSequenceDiagram(...)`.
The class types and parameterless constructors remain — only the call
syntax for these methods changes.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-27 14:38:58 -05:00

113 lines
3.5 KiB
C#

using Strata.SqlTools.Markdown.LinqToSql;
using Strata.SqlTools.Breakdowns.LinqToSql;
namespace Strata.SqlTools.Markdown.Tests.LinqToSql;
[TestFixture]
public class SqlStatementGeneratorTests
{
private SqlStatementGenerator _generator = null!;
[SetUp]
public void Setup()
{
_generator = new SqlStatementGenerator();
}
[Test]
public void GenerateLinqPipelineDiagram_BasicQuery_GeneratesSequenceDiagram()
{
// Arrange
var query = new LinqQueryBreakdown("*", "Users");
// Act
var result = SqlStatementGenerator.GenerateLinqPipelineDiagram(query, "User Query Pipeline");
// Assert
Assert.That(result, Does.Contain("```mermaid"));
Assert.That(result, Does.Contain("sequenceDiagram"));
Assert.That(result, Does.Contain("### User Query Pipeline"));
Assert.That(result, Does.Contain("LINQ Provider"));
Assert.That(result, Does.Contain("Expression Tree"));
Assert.That(result, Does.Contain("SQL Generator"));
Assert.That(result, Does.Contain("Database"));
Assert.That(result, Does.Contain("```"));
}
[Test]
public void GenerateLinqPipelineDiagram_WithWhere_ShowsPredicateProcessing()
{
// Arrange
var query = new LinqQueryBreakdown("Id, Name", "Users");
query.AddWhereClause("Age > 21");
// Act
var result = SqlStatementGenerator.GenerateLinqPipelineDiagram(query);
// Assert
Assert.That(result, Does.Contain("Where Predicate"));
Assert.That(result, Does.Contain("Expression Tree"));
Assert.That(result, Does.Contain("SQL Generator"));
}
[Test]
public void GenerateLinqPipelineDiagram_WithProjection_ShowsSelectProcessing()
{
// Arrange
var query = new LinqQueryBreakdown("Id, Name, Email", "Users");
// Act
var result = SqlStatementGenerator.GenerateLinqPipelineDiagram(query);
// Assert
Assert.That(result, Does.Contain("Select Projection"));
Assert.That(result, Does.Contain("LINQ Provider"));
Assert.That(result, Does.Contain("Database"));
}
[Test]
public void GenerateLinqPipelineDiagram_NullTitle_GeneratesWithoutTitle()
{
// Arrange
var query = new LinqQueryBreakdown("*", "Users");
// Act
var result = SqlStatementGenerator.GenerateLinqPipelineDiagram(query, null);
// Assert
Assert.That(result, Does.Not.Contain("###"));
Assert.That(result, Does.Contain("```mermaid"));
Assert.That(result, Does.Contain("sequenceDiagram"));
}
[Test]
public void GenerateSequenceDiagram_DelegatesToBaseClass()
{
// Arrange
var query = new LinqQueryBreakdown("*", "Users");
// Act
var result = SqlStatementGenerator.GenerateSequenceDiagram(query, "Sequence Test");
// Assert
Assert.That(result, Does.Contain("```mermaid"));
Assert.That(result, Does.Contain("sequenceDiagram"));
Assert.That(result, Does.Contain("### Sequence Test"));
}
[Test]
public void GenerateEntityRelationshipDiagram_DelegatesToBaseClass()
{
// Arrange
var query = new LinqQueryBreakdown("Id, Name", "Users");
// Act
var result = SqlStatementGenerator.GenerateEntityRelationshipDiagram(query, "ER Test");
// Assert
Assert.That(result, Does.Contain("```mermaid"));
Assert.That(result, Does.Contain("erDiagram"));
Assert.That(result, Does.Contain("### ER Test"));
}
}