Joseph Doherty
64e3fbe035
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Adds <summary>, <param>, <typeparam>, and <inheritdoc/> tags to public members surfaced by commentchecker — resolves 5,847 of 5,869 issues (99.6%) across three /fixdocs passes.
70 lines
2.8 KiB
C#
70 lines
2.8 KiB
C#
using CliFx.Infrastructure;
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using Shouldly;
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using Xunit;
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using ZB.MOM.WW.OtOpcUa.Driver.Modbus.Cli.Commands;
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namespace ZB.MOM.WW.OtOpcUa.Driver.Modbus.Cli.Tests;
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/// <summary>
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/// Covers the branch validation inside <see cref="WriteCommand.ExecuteAsync"/>:
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/// 1. Driver.Modbus.Cli-002 — write to <see cref="ModbusRegion.Coils"/> must use
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/// <c>--type Bool</c>.
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/// 2. Read-only regions (DiscreteInputs / InputRegisters) reject any write.
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/// The actual driver call is never reached for these guard cases — they throw a
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/// <see cref="CliFx.Exceptions.CommandException"/> before the driver is constructed,
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/// so we can exercise <c>ExecuteAsync</c> against an unreachable host.
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/// </summary>
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[Trait("Category", "Unit")]
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public sealed class WriteCommandRegionValidationTests
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{
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/// <summary>Verifies that write to read-only regions is rejected before reaching the driver.</summary>
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/// <param name="region">The read-only Modbus region to attempt a write against.</param>
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/// <param name="type">The data type used in the write attempt.</param>
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/// <param name="value">The raw string value supplied to the write command.</param>
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[Theory]
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[InlineData(ModbusRegion.DiscreteInputs, ModbusDataType.Bool, "0")]
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[InlineData(ModbusRegion.InputRegisters, ModbusDataType.UInt16, "1")]
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public async Task ExecuteAsync_rejects_read_only_regions(
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ModbusRegion region, ModbusDataType type, string value)
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{
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var sut = new WriteCommand
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{
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// Host is required, but the guard fires before any socket use.
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Host = "127.0.0.1",
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Region = region,
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Address = 0,
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DataType = type,
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Value = value,
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};
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using var console = new FakeInMemoryConsole();
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await Should.ThrowAsync<CliFx.Exceptions.CommandException>(
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async () => await sut.ExecuteAsync(console));
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}
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/// <summary>Verifies that Coils region requires Bool data type (Driver.Modbus.Cli-002).</summary>
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/// <param name="type">The non-Bool data type that should be rejected for the Coils region.</param>
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[Theory]
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[InlineData(ModbusDataType.UInt16)]
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[InlineData(ModbusDataType.Int16)]
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[InlineData(ModbusDataType.Float32)]
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[InlineData(ModbusDataType.Int32)]
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public async Task ExecuteAsync_rejects_non_Bool_type_for_Coils_region(ModbusDataType type)
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{
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var sut = new WriteCommand
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{
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Host = "127.0.0.1",
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Region = ModbusRegion.Coils,
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Address = 5,
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DataType = type,
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Value = "42",
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};
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using var console = new FakeInMemoryConsole();
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var ex = await Should.ThrowAsync<CliFx.Exceptions.CommandException>(
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async () => await sut.ExecuteAsync(console));
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ex.Message.ShouldContain("Coils");
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ex.Message.ShouldContain("Bool");
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}
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}
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