private void Parse_Worker(string expression, bool expectedRecursiveDescent, JsonPathElement expectedElement)
{
var expected = expectedRecursiveDescent
? new JsonPathRecursiveDescentElement(expectedElement)
: expectedElement;
var actual = JsonPathExpressionStringParser.Parse(expression);
actual.Should().BeEquivalentTo(expected);
}
public void Append_Elements(string path, string expected, params string[] elementsToAppend)
{
var pathExpr = new JsonPathExpression(path);
var expectedExpr = new JsonPathExpression(expected);
var elements = elementsToAppend
.Select(x => JsonPathExpressionStringParser.Parse(x).First())
.ToArray();
var actual = pathExpr.Append(elements);
actual.Should().BeEquivalentTo(expectedExpr);
}
public void Parse_Indexes_Parses()
{
string expression = "$[0][1]..[2].[3][*]";
var expected = new List <JsonPathElement>
{
new JsonPathRootElement(),
new JsonPathArrayIndexElement(0),
new JsonPathArrayIndexElement(1),
new JsonPathRecursiveDescentElement(new JsonPathArrayIndexElement(2)),
new JsonPathArrayIndexElement(3),
new JsonPathAnyArrayIndexElement()
};
var actual = JsonPathExpressionStringParser.Parse(expression);
actual.Should().BeEquivalentTo(expected);
}
public void Parse_Properties_Parses()
{
string expression = "$.first.second..third['fourth'].['fifth'].$.*";
var expected = new List <JsonPathElement>
{
new JsonPathRootElement(),
new JsonPathPropertyElement("first"),
new JsonPathPropertyElement("second"),
new JsonPathRecursiveDescentElement(new JsonPathPropertyElement("third")),
new JsonPathPropertyElement("fourth"),
new JsonPathPropertyElement("fifth"),
new JsonPathPropertyElement("$"),
new JsonPathAnyPropertyElement()
};
var actual = JsonPathExpressionStringParser.Parse(expression);
actual.Should().BeEquivalentTo(expected);
}
public void Parse_Throws(string expression)
{
Action action = () => JsonPathExpressionStringParser.Parse(expression);
action.Should().Throw <JsonPathExpressionParsingException>();
}
/// <summary>
/// Create <see cref="RelativeJsonPathExpression"/> instance from string presentation
/// </summary>
/// <param name="jsonPath">JsonPath expression string</param>
/// <exception cref="ArgumentNullException"><paramref name="jsonPath"/> is null or empty</exception>
/// <exception cref="JsonPathExpressionParsingException">Unable to parse <paramref name="jsonPath"/></exception>
public RelativeJsonPathExpression(string jsonPath)
: this(JsonPathExpressionStringParser.Parse(jsonPath))
{
}
/// <summary>
/// Create <see cref="AbsoluteJsonPathExpression"/> instance from string presentation
/// </summary>
/// <param name="jsonPath">JsonPath expression string</param>
/// <exception cref="ArgumentNullException"><paramref name="jsonPath"/> is null or empty</exception>
/// <exception cref="JsonPathExpressionParsingException">Unable to parse <paramref name="jsonPath"/></exception>
public AbsoluteJsonPathExpression(string jsonPath)
: this(JsonPathExpressionStringParser.Parse(jsonPath))
{
}