protected void ShouldFailRule(Action <ValidationTestConfig> configure)
{
var config = new ValidationTestConfig();
config.Rule(Rule);
configure(config);
config.Rules.Any().ShouldBeTrue("Must provide at least one rule to validate against.");
var result = Validate(config.Query, Schema, config.Rules);
result.IsValid.ShouldBeFalse("Expected validation errors though there were none.");
result.Errors.Count.ShouldEqual(
config.Assertions.Count(),
$"The number of errors found ({result.Errors.Count}) does not match the number of errors expected ({config.Assertions.Count()}).");
config.Assertions.Apply((assert, idx) =>
{
var error = result.Errors.Skip(idx).First();
error.Message.ShouldEqual(assert.Message);
assert.Locations.Apply((assertLoc, locIdx) =>
{
var errorLoc = error.Locations.Skip(locIdx).First();
errorLoc.Line.ShouldEqual(
assertLoc.Line,
$"Expected line {assertLoc.Line} but was {errorLoc.Line} - {error.Message} ({errorLoc.Line},{errorLoc.Column})");
errorLoc.Column.ShouldEqual(
assertLoc.Column,
$"Expected column {assertLoc.Column} but was {errorLoc.Column} - {error.Message} ({errorLoc.Line},{errorLoc.Column})");
});
error.Locations.Count().ShouldEqual(assert.Locations.Count());
});
}
protected void ShouldFailRule(Action <ValidationTestConfig> configure)
{
var config = new ValidationTestConfig();
configure(config);
var result = Validate(config.Query, Schema, config.Rules);
var count = 0;
config.Assertions.Apply(assert =>
{
var error = result.Errors.Skip(count).First();
error.Message.ShouldEqual(assert.Message);
if (assert.Line != null)
{
var location = error.Locations.Single();
location.Line.ShouldEqual(assert.Line.Value);
location.Column.ShouldEqual(assert.Column.Value);
}
});
result.IsValid.ShouldBeFalse();
}
private void duplicateDirective(ValidationTestConfig _, string directiveName, int line, int column)
{
_.Error(err =>
{
err.Message = $"The directive '{directiveName}' can only be used once at this location.";
err.Loc(line, column);
});
}
private void missingDirectiveArg(
ValidationTestConfig _,
string directiveName,
string argName,
string typeName,
int line,
int column)
{
_.Error(Rule.MissingDirectiveArgMessage(directiveName, argName, typeName), line, column);
}
protected void ShouldPassRule(Action <ValidationTestConfig> configure)
{
var config = new ValidationTestConfig();
configure(config);
var result = Validate(config.Query, Schema, config.Rules);
result.IsValid.ShouldBeTrue();
}
private void missingDirectiveArg(
ValidationTestConfig _,
string directiveName,
string argName,
string typeName,
int line,
int column)
{
_.Error(ProvidedNonNullArgumentsError.MissingDirectiveArgMessage(directiveName, argName, typeName), line, column);
}
private void missingFieldArg(
ValidationTestConfig _,
string fieldName,
string argName,
string typeName,
int line,
int column)
{
_.Error(Rule.MissingFieldArgMessage(fieldName, argName, typeName), line, column);
}
private void undefFrag(
ValidationTestConfig _,
string fragName,
int line,
int column)
{
_.Error(err =>
{
err.Message = Rule.UnknownFragmentMessage(fragName);
err.Loc(line, column);
});
}
private void unusedFrag(
ValidationTestConfig _,
string varName,
int line,
int column
)
{
_.Error(err =>
{
err.Message = Rule.UnusedFragMessage(varName);
err.Loc(line, column);
});
}
private void undefinedField(
ValidationTestConfig _,
string field,
string type,
IEnumerable <string> suggestedTypes = null,
IEnumerable <string> suggestedFields = null,
int line = 0,
int column = 0)
{
suggestedTypes = suggestedTypes ?? Enumerable.Empty <string>();
suggestedFields = suggestedFields ?? Enumerable.Empty <string>();
_.Error(Rule.UndefinedFieldMessage(field, type, suggestedTypes, suggestedFields), line, column);
}
private void unusedVar(
ValidationTestConfig _,
string varName,
string opName,
int line,
int column
)
{
_.Error(err =>
{
err.Message = NoUnusedVariablesError.UnusedVariableMessage(varName, opName);
err.Loc(line, column);
});
}
private void duplicateArg(
ValidationTestConfig _,
string argName,
int line1,
int column1,
int line2,
int column2)
{
_.Error(err =>
{
err.Message = UniqueArgumentNamesError.DuplicateArgMessage(argName);
err.Loc(line1, column1);
err.Loc(line2, column2);
});
}
private void duplicateVariable(
ValidationTestConfig _,
string variableName,
int line1,
int column1,
int line2,
int column2)
{
_.Error(err =>
{
err.Message = UniqueVariableNamesError.DuplicateVariableMessage(variableName);
err.Loc(line1, column1);
err.Loc(line2, column2);
});
}
private void duplicateFrag(
ValidationTestConfig _,
string fragName,
int line1,
int column1,
int line2,
int column2)
{
_.Error(err =>
{
err.Message = Rule.DuplicateFragmentNameMessage(fragName);
err.Loc(line1, column1);
err.Loc(line2, column2);
});
}
private void duplicateDirective(
ValidationTestConfig _,
string directiveName,
int line1,
int column1,
int line2,
int column2)
{
_.Error(err =>
{
err.Message = Rule.DuplicateDirectiveMessage(directiveName);
err.Loc(line1, column1);
err.Loc(line2, column2);
});
}
private void undefVar(
ValidationTestConfig _,
string varName,
int line1,
int column1,
string opName,
int line2,
int column2)
{
_.Error(err =>
{
err.Message = Rule.UndefinedVarMessage(varName, opName);
err.Loc(line1, column1);
err.Loc(line2, column2);
});
}
public static void badValue(
this ArgumentsOfCorrectType rule,
ValidationTestConfig config,
string argName,
string typeName,
string value,
int line,
int column,
string errors = null)
{
errors ??= $"Expected type '{typeName}', found {value}.";
config.Error(
ArgumentsOfCorrectTypeError.BadValueMessage(argName, errors),
line,
column);
}
public static void badValue(
this ArgumentsOfCorrectType rule,
ValidationTestConfig config,
string argName,
string typeName,
string value,
int line,
int column,
IEnumerable <string> errors = null)
{
errors ??= new[] { $"Expected type \"{typeName}\", found {value}." };
config.Error(
ArgumentsOfCorrectTypeError.BadValueMessage(argName, value, errors),
line,
column);
}
protected void ShouldPassRule(Action <ValidationTestConfig> configure)
{
var config = new ValidationTestConfig();
config.Rule(Rule);
configure(config);
config.Rules.Any().ShouldBeTrue("Must provide at least one rule to validate against.");
var result = Validate(config.Query, config.Schema ?? Schema, config.Rules);
var message = "";
if (result.Errors?.Any() == true)
{
message = string.Join(", ", result.Errors.Select(x => x.Message));
}
result.IsValid.ShouldBeTrue(message);
}
private void badValue(
ValidationTestConfig _,
string argName,
string typeName,
string value,
int?line = null,
int?column = null,
IEnumerable <string> errors = null)
{
if (errors == null)
{
errors = new [] { $"Expected type \"{typeName}\", found {value}." };
}
_.Error(
_rule.BadValueMessage(argName, null, value, errors),
line,
column);
}
protected void ShouldFailRule(Action <ValidationTestConfig> configure)
{
var config = new ValidationTestConfig();
config.Rule(Rule);
configure(config);
config.Rules.Any().ShouldBeTrue("Must provide at least one rule to validate against.");
var result = Validate(config.Query, config.Schema ?? Schema, config.Rules);
result.IsValid.ShouldBeFalse("Expected validation errors though there were none.");
result.Errors.Count.ShouldBe(
config.Assertions.Count,
$"The number of errors found ({result.Errors.Count}) does not match the number of errors expected ({config.Assertions.Count}).");
for (int i = 0; i < config.Assertions.Count; i++)
{
var assert = config.Assertions[i];
var error = result.Errors[i];
error.Message.ShouldBe(assert.Message);
var allLocations = string.Concat(error.Locations.Select(l => $"({l.Line},{l.Column})"));
var locations = error.Locations.ToList();
for (int j = 0; j < assert.Locations.Count; j++)
{
var assertLoc = assert.Locations[j];
var errorLoc = locations[j];
errorLoc.Line.ShouldBe(
assertLoc.Line,
$"Expected line {assertLoc.Line} but was {errorLoc.Line} - {error.Message} {allLocations}");
errorLoc.Column.ShouldBe(
assertLoc.Column,
$"Expected column {assertLoc.Column} but was {errorLoc.Column} - {error.Message} {allLocations}");
}
locations.Count.ShouldBe(assert.Locations.Count);
}
}
public static void badValue(
this ArgumentsOfCorrectType rule,
ValidationTestConfig _,
string argName,
string typeName,
string value,
int?line = null,
int?column = null,
IEnumerable <string> errors = null)
{
if (errors == null)
{
errors = new [] { $"Expected type \"{typeName}\", found {value}." };
}
_.Error(
rule.BadValueMessage(argName, null, value, errors),
line,
column);
}
private void errorAnon(ValidationTestConfig _, string parentType, string fragType, int line, int column)
{
_.Error(Rule.TypeIncompatibleAnonSpreadMessage(parentType, fragType), line, column);
}
private void error(ValidationTestConfig _, string fragName, string typeName, int line, int column)
{
_.Error(Rule.FragmentOnNonCompositeErrorMessage(fragName, typeName), line, column);
}
private void unknownDirective(ValidationTestConfig _, string name, int line, int column)
{
_.Error(Rule.UnknownDirectiveMessage(name), line, column);
}
private void misplacedDirective(ValidationTestConfig _, string name, DirectiveLocation placement, int line, int column)
{
_.Error(Rule.MisplacedDirectiveMessage(name, placement.ToString()), line, column);
}
private void misplacedDirective(ValidationTestConfig _, string name, DirectiveLocation placement, int line, int column)
{
_.Error($"Directive '{name}' may not be used on {placement}.", line, column);
}
private void error(ValidationTestConfig _, string fragName, string parentType, string fragType, int line, int column)
{
_.Error(PossibleFragmentSpreadsError.TypeIncompatibleSpreadMessage(fragName, parentType, fragType), line, column);
}
private void unknownDirective(ValidationTestConfig _, string name, int line, int column)
{
_.Error($"Unknown directive '{name}'.", line, column);
}