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ScadaBridge/tests/ZB.MOM.WW.ScadaBridge.CLI.Tests/TableHeaderUnionTests.cs
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Joseph Doherty 513fa1aa16 docs(tests): fix CommentChecker findings across tests/ — 13,392 → 0 (repo-wide scan clean)
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- add summaries to ~10k test methods, fixtures, fakes and helpers
  (+ <param> on theories, <returns> on async Task methods,
  <inheritdoc/> on interface implementations the checker can resolve)
- strip ~2.6k project-tracking references (WP*, P*-*, row-NN, Task N,
  #NN, Component-0NN) from comments, keeping the explanatory text;
  reword false positives in comments only
- real docs on fakes implementing BCL/library interfaces
  (IDisposable, ILogger, IOptionsMonitor, IAsyncLifetime)
- reword the last 5 src/ false positives (CWE-1236, failures-1,
  year-0001, M365)

Only non-comment edits: four one-line nested classes split across lines
so members can carry docs. Build 0 errors / 0 warnings.
2026-10-07 15:05:49 -04:00

95 lines
3.8 KiB
C#

using ZB.MOM.WW.ScadaBridge.CLI;
using ZB.MOM.WW.ScadaBridge.CLI.Commands;
namespace ZB.MOM.WW.ScadaBridge.CLI.Tests;
/// <summary>
/// Regression tests for the table header union: <c>WriteAsTable</c> previously derived the table
/// header set from the first array element only, so any property unique to a later
/// element was silently dropped from the rendered table.
/// </summary>
[Collection("Console")]
public class TableHeaderUnionTests
{
/// <summary>Verifies that a table rendered from a heterogeneous array includes all columns.</summary>
[Fact]
public void HandleResponse_TableFormat_HeterogeneousArray_IncludesAllColumns()
{
// The second element has a "Status" property the first lacks. The pre-fix code
// derived headers from items[0] only, so "Status" (and its value "Faulted")
// were dropped from the table entirely.
var writer = new StringWriter();
Console.SetOut(writer);
try
{
var json = "[{\"Id\":1,\"Name\":\"Alpha\"},{\"Id\":2,\"Name\":\"Beta\",\"Status\":\"Faulted\"}]";
var response = new ManagementResponse(200, json, null, null);
var exitCode = CommandHelpers.HandleResponse(response, "table");
Assert.Equal(0, exitCode);
var output = writer.ToString();
Assert.Contains("Status", output);
Assert.Contains("Faulted", output);
}
finally
{
Console.SetOut(new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = true });
}
}
/// <summary>Verifies that a table rendered from a heterogeneous array preserves the first-seen column order.</summary>
[Fact]
public void HandleResponse_TableFormat_HeterogeneousArray_PreservesFirstSeenColumnOrder()
{
// Column order must be the first-seen order across all elements: the first
// element contributes Id, Name; the second contributes Status after them.
var writer = new StringWriter();
Console.SetOut(writer);
try
{
var json = "[{\"Id\":1,\"Name\":\"Alpha\"},{\"Status\":\"Faulted\",\"Id\":2,\"Name\":\"Beta\"}]";
var response = new ManagementResponse(200, json, null, null);
var exitCode = CommandHelpers.HandleResponse(response, "table");
Assert.Equal(0, exitCode);
var output = writer.ToString();
var headerLine = output.Split('\n')[0];
Assert.True(headerLine.IndexOf("Id") < headerLine.IndexOf("Name"));
Assert.True(headerLine.IndexOf("Name") < headerLine.IndexOf("Status"));
}
finally
{
Console.SetOut(new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = true });
}
}
/// <summary>Verifies that a table still renders all rows when the first element has an extra column.</summary>
[Fact]
public void HandleResponse_TableFormat_FirstElementHasExtraColumn_StillRendersAllRows()
{
// The reverse case: the first element has a property a later element lacks.
// The later row must still render (with an empty cell), and all columns kept.
var writer = new StringWriter();
Console.SetOut(writer);
try
{
var json = "[{\"Id\":1,\"Name\":\"Alpha\",\"Note\":\"first\"},{\"Id\":2,\"Name\":\"Beta\"}]";
var response = new ManagementResponse(200, json, null, null);
var exitCode = CommandHelpers.HandleResponse(response, "table");
Assert.Equal(0, exitCode);
var output = writer.ToString();
Assert.Contains("Note", output);
Assert.Contains("first", output);
Assert.Contains("Beta", output);
}
finally
{
Console.SetOut(new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = true });
}
}
}