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// Copyright (c) 2018-2021, Maxime Soulé
// All rights reserved.
//
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree.
package ctxerr_test
import (
"reflect"
"testing"
"github.com/maxatome/go-testdeep/internal/color"
"github.com/maxatome/go-testdeep/internal/ctxerr"
"github.com/maxatome/go-testdeep/internal/location"
"github.com/maxatome/go-testdeep/internal/test"
"github.com/maxatome/go-testdeep/internal/types"
)
func TestError(t *testing.T) {
defer color.SaveState()()
checkWithoutColors := func(err *ctxerr.Error) {
t.Helper()
test.EqualStr(t, err.ErrorWithoutColors(), err.Error())
defer color.SaveState(true)()
test.IsTrue(t, err.ErrorWithoutColors() != err.Error())
}
err := ctxerr.Error{
Context: ctxerr.Context{
Path: ctxerr.NewPath("DATA").AddArrayIndex(12).AddField("Field"),
},
Message: "error message",
Got: 1,
Expected: 2,
}
test.EqualStr(t, err.Error(),
`DATA[12].Field: error message
got: 1
expected: 2`)
checkWithoutColors(&err)
test.EqualStr(t, err.GotString(), "1")
test.EqualStr(t, err.ExpectedString(), "2")
test.EqualStr(t, err.SummaryString(), "")
err.Message = "Value of %% differ"
test.EqualStr(t, err.Error(),
`Value of DATA[12].Field differ
got: 1
expected: 2`)
checkWithoutColors(&err)
err.Message = "Path at end: %%"
test.EqualStr(t, err.Error(),
`Path at end: DATA[12].Field
got: 1
expected: 2`)
checkWithoutColors(&err)
err.Message = "%% <- the path!"
test.EqualStr(t, err.Error(),
`DATA[12].Field <- the path!
got: 1
expected: 2`)
checkWithoutColors(&err)
err = ctxerr.Error{
Context: ctxerr.Context{
Path: ctxerr.NewPath("DATA").AddArrayIndex(12).AddField("Field"),
},
Message: "error message",
Got: 1,
Expected: 2,
Location: location.Location{
File: "file.go",
Func: "Operator",
Line: 23,
},
}
test.EqualStr(t, err.Error(),
`DATA[12].Field: error message
got: 1
expected: 2
[under operator Operator at file.go:23]`)
checkWithoutColors(&err)
err = ctxerr.Error{
Context: ctxerr.Context{
Path: ctxerr.NewPath("DATA").AddArrayIndex(12).AddField("Field"),
},
Message: "error message",
Summary: ctxerr.NewSummary("666"),
Location: location.Location{
File: "file.go",
Func: "Operator",
Line: 23,
},
Origin: &ctxerr.Error{
Context: ctxerr.Context{
Path: ctxerr.NewPath("DATA").AddArrayIndex(12).AddField("Field").AddCustomLevel("<All#1/2>"),
},
Message: "origin error message",
Summary: ctxerr.NewSummary("42"),
Location: location.Location{
File: "file2.go",
Func: "SubOperator",
Line: 236,
},
},
}
test.EqualStr(t, err.Error(),
`DATA[12].Field: error message
666
Originates from following error:
DATA[12].Field<All#1/2>: origin error message
42
[under operator SubOperator at file2.go:236]
[under operator Operator at file.go:23]`)
checkWithoutColors(&err)
test.EqualStr(t, err.GotString(), "")
test.EqualStr(t, err.ExpectedString(), "")
test.EqualStr(t, err.SummaryString(), "666")
err = ctxerr.Error{
Context: ctxerr.Context{
Path: ctxerr.NewPath("DATA").AddArrayIndex(12).AddField("Field"),
},
Message: "error message",
Summary: ctxerr.NewSummary("666"),
Location: location.Location{
File: "file.go",
Func: "Operator",
Line: 23,
},
Origin: &ctxerr.Error{
Context: ctxerr.Context{
Path: ctxerr.NewPath("DATA").AddArrayIndex(12).AddField("Field").AddCustomLevel("<All#1/2>"),
},
Message: "origin error message",
Summary: ctxerr.NewSummary("42"),
Location: location.Location{
File: "file2.go",
Func: "SubOperator",
Line: 236,
},
},
// Next error at same location
Next: &ctxerr.Error{
Context: ctxerr.Context{
Path: ctxerr.NewPath("DATA").AddArrayIndex(13).AddField("Field"),
},
Message: "error message",
Summary: ctxerr.NewSummary("888"),
Location: location.Location{
File: "file.go",
Func: "Operator",
Line: 23,
},
},
}
test.EqualStr(t, err.Error(),
`DATA[12].Field: error message
666
Originates from following error:
DATA[12].Field<All#1/2>: origin error message
42
[under operator SubOperator at file2.go:236]
DATA[13].Field: error message
888
[under operator Operator at file.go:23]`)
checkWithoutColors(&err)
err = ctxerr.Error{
Context: ctxerr.Context{Path: ctxerr.NewPath("DATA").AddArrayIndex(12).AddField("Field")},
Message: "error message",
Summary: ctxerr.NewSummary("666"),
Location: location.Location{
File: "file.go",
Func: "Operator",
Line: 23,
},
Origin: &ctxerr.Error{
Context: ctxerr.Context{
Path: ctxerr.NewPath("DATA").AddArrayIndex(12).AddField("Field").AddCustomLevel("<All#1/2>"),
},
Message: "origin error message",
Summary: ctxerr.NewSummary("42"),
Location: location.Location{
File: "file2.go",
Func: "SubOperator",
Line: 236,
},
},
// Next error at different location
Next: &ctxerr.Error{
Context: ctxerr.Context{
Path: ctxerr.NewPath("DATA").AddArrayIndex(13).AddField("Field"),
},
Message: "error message",
Summary: ctxerr.NewSummary("888"),
Location: location.Location{
File: "file.go",
Func: "Operator",
Line: 24,
},
},
}
test.EqualStr(t, err.Error(),
`DATA[12].Field: error message
666
Originates from following error:
DATA[12].Field<All#1/2>: origin error message
42
[under operator SubOperator at file2.go:236]
[under operator Operator at file.go:23]
DATA[13].Field: error message
888
[under operator Operator at file.go:24]`)
checkWithoutColors(&err)
//
// ErrTooManyErrors
test.EqualStr(t, ctxerr.ErrTooManyErrors.Error(),
`Too many errors (use TESTDEEP_MAX_ERRORS=-1 to see all)`)
}
func TestTypeMismatch(t *testing.T) {
rErr := ctxerr.TypeMismatch(reflect.TypeOf(0), reflect.TypeOf(""))
test.EqualStr(t, rErr.Message, "type mismatch")
test.EqualStr(t, string(rErr.Got.(types.RawString)), `int`)
test.EqualStr(t, string(rErr.Expected.(types.RawString)), `string`)
// It is the caller responsibility to check that both types
// differ. To ease testing we can pass twice the same type, it is
// the same as passing 2 different types but with the same short
// name (a/too.Type vs b/foo.Type), util.TypeFullName() is called
// for both types.
rErr = ctxerr.TypeMismatch(reflect.TypeOf(0), reflect.TypeOf(0))
test.EqualStr(t, rErr.Message, "type mismatch")
test.EqualStr(t, string(rErr.Got.(types.RawString)), `int`)
test.EqualStr(t, string(rErr.Expected.(types.RawString)), `int`)
}
func TestBooleanError(t *testing.T) {
if ctxerr.BooleanError.Error() != "" {
t.Errorf("BooleanError should stringify to empty string, not `%s'",
ctxerr.BooleanError.Error())
}
}
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