13417967502

Committed 19 Feb 2025 04:51PM UTC coverage: 45.43% (+5.7%) from 39.697%

Build # 13417967502

Build Type

push

github

Committed by

pwelter34

Commit Message

fix failing test

Run Details

287 of 726 branches covered (39.53%)

Branch coverage included in aggregate %.

563 of 1145 relevant lines covered (49.17%)

73.33 hits per line

Source File
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51.22

/src/EntityChange/Reflection/PropertyAccessor.cs

#nullable disable

using System.Reflection;

namespace EntityChange.Reflection;

/// <summary>
/// An accessor class for <see cref="PropertyInfo"/>.
/// </summary>
public class PropertyAccessor : MemberAccessor
{
    private readonly Lazy<Func<object, object>> _getter;
    private readonly Lazy<Action<object, object>> _setter;

    /// <summary>
    /// Initializes a new instance of the <see cref="PropertyAccessor"/> class.
    /// </summary>
    /// <param name="propertyInfo">The <see cref="PropertyInfo"/> instance to use for this accessor.</param>
    public PropertyAccessor(PropertyInfo propertyInfo) : base(propertyInfo)
    {
        if (propertyInfo == null)
            throw new ArgumentNullException(nameof(propertyInfo));

        Name = propertyInfo.Name;
        MemberType = propertyInfo.PropertyType;

        HasGetter = propertyInfo.CanRead;
        _getter = new Lazy<Func<object, object>>(() => ExpressionFactory.CreateGet(propertyInfo));

        HasSetter = propertyInfo.CanWrite;
        _setter = new Lazy<Action<object, object>>(() => ExpressionFactory.CreateSet(propertyInfo));
    }


    /// <summary>
    /// Gets the type of the member.
    /// </summary>
    /// <value>The type of the member.</value>
    public override Type MemberType { get; }

    /// <summary>
    /// Gets the name of the member.
    /// </summary>
    /// <value>The name of the member.</value>
    public override string Name { get; }

    /// <summary>
    /// Gets a value indicating whether this member has getter.
    /// </summary>
    /// <value><c>true</c> if this member has getter; otherwise, <c>false</c>.</value>
    public override bool HasGetter { get; }

    /// <summary>
    /// Gets a value indicating whether this member has setter.
    /// </summary>
    /// <value><c>true</c> if this member has setter; otherwise, <c>false</c>.</value>
    public override bool HasSetter { get; }


    /// <summary>
    /// Returns the value of the member.
    /// </summary>
    /// <param name="instance">The object whose member value will be returned.</param>
    /// <returns>
    /// The member value for the instance parameter.
    /// </returns>
    public override object GetValue(object instance)
    {
        if (_getter == null || !HasGetter)
            throw new InvalidOperationException($"Property '{Name}' does not have a getter.");

        var get = _getter.Value;
        if (get == null)
            throw new InvalidOperationException($"Property '{Name}' does not have a getter.");

        return get(instance);
    }

    /// <summary>
    /// Sets the value of the member.
    /// </summary>
    /// <param name="instance">The object whose member value will be set.</param>
    /// <param name="value">The new value for this member.</param>
    public override void SetValue(object instance, object value)
    {
        if (_setter == null || !HasSetter)
            throw new InvalidOperationException($"Property '{Name}' does not have a setter.");

        var set = _setter.Value;
        if (set == null)
            throw new InvalidOperationException($"Property '{Name}' does not have a setter.");

        set(instance, value);
    }
}

1	#nullable disable
2
3	using System.Reflection;
4
5	namespace EntityChange.Reflection;
6
7	/// <summary>
8	/// An accessor class for <see cref="PropertyInfo"/>.
9	/// </summary>
10	public class PropertyAccessor : MemberAccessor
11	{
12	private readonly Lazy<Func<object, object>> _getter;
13	private readonly Lazy<Action<object, object>> _setter;
14
15	/// <summary>
16	/// Initializes a new instance of the <see cref="PropertyAccessor"/> class.
17	/// </summary>
18	/// <param name="propertyInfo">The <see cref="PropertyInfo"/> instance to use for this accessor.</param>
19	public PropertyAccessor(PropertyInfo propertyInfo) : base(propertyInfo)	39✔
20	{
21	if (propertyInfo == null)	39!
22	throw new ArgumentNullException(nameof(propertyInfo));	×
23
24	Name = propertyInfo.Name;	39✔
25	MemberType = propertyInfo.PropertyType;	39✔
26
27	HasGetter = propertyInfo.CanRead;	39✔
28	_getter = new Lazy<Func<object, object>>(() => ExpressionFactory.CreateGet(propertyInfo));	78✔
29
30	HasSetter = propertyInfo.CanWrite;	39✔
31	_setter = new Lazy<Action<object, object>>(() => ExpressionFactory.CreateSet(propertyInfo));	39✔
32	}	39✔
33
34
35	/// <summary>
36	/// Gets the type of the member.
37	/// </summary>
38	/// <value>The type of the member.</value>
39	public override Type MemberType { get; }	297✔
40
41	/// <summary>
42	/// Gets the name of the member.
43	/// </summary>
44	/// <value>The name of the member.</value>
45	public override string Name { get; }	3,473✔
46
47	/// <summary>
48	/// Gets a value indicating whether this member has getter.
49	/// </summary>
50	/// <value><c>true</c> if this member has getter; otherwise, <c>false</c>.</value>
51	public override bool HasGetter { get; }	885✔
52
53	/// <summary>
54	/// Gets a value indicating whether this member has setter.
55	/// </summary>
56	/// <value><c>true</c> if this member has setter; otherwise, <c>false</c>.</value>
57	public override bool HasSetter { get; }	291✔
58
59
60	/// <summary>
61	/// Returns the value of the member.
62	/// </summary>
63	/// <param name="instance">The object whose member value will be returned.</param>
64	/// <returns>
65	/// The member value for the instance parameter.
66	/// </returns>
67	public override object GetValue(object instance)
68	{
69	if (_getter == null \|\| !HasGetter)	594!
70	throw new InvalidOperationException($"Property '{Name}' does not have a getter.");	×
71
72	var get = _getter.Value;	594✔
73	if (get == null)	594!
74	throw new InvalidOperationException($"Property '{Name}' does not have a getter.");	×
75
76	return get(instance);	594✔
77	}
78
79	/// <summary>
80	/// Sets the value of the member.
81	/// </summary>
82	/// <param name="instance">The object whose member value will be set.</param>
83	/// <param name="value">The new value for this member.</param>
84	public override void SetValue(object instance, object value)
85	{
86	if (_setter == null \|\| !HasSetter)	×
87	throw new InvalidOperationException($"Property '{Name}' does not have a setter.");	×
88
89	var set = _setter.Value;	×
90	if (set == null)	×
91	throw new InvalidOperationException($"Property '{Name}' does not have a setter.");	×
92
93	set(instance, value);	×
94	}	×
95	}

loresoft / EntityChange / 13417967502

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