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post_parse_error_test.go
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package hype
import (
"context"
"errors"
"fmt"
"io"
"strings"
"testing"
"github.com/stretchr/testify/require"
)
func Test_PostParseError(t *testing.T) {
t.Parallel()
r := require.New(t)
pee := PostParseError{
Err: io.EOF,
}
wrapped := fmt.Errorf("error: %w", pee)
r.True(pee.As(&PostParseError{}), pee)
r.True(pee.Is(pee), pee)
r.True(pee.Unwrap() == io.EOF, pee)
var pe PostParseError
r.True(errors.As(wrapped, &pe), wrapped)
pe = PostParseError{}
r.True(errors.Is(wrapped, pe), wrapped)
err := errors.Unwrap(pee)
r.Equal(io.EOF, err)
}
func Test_PostParser_Errors(t *testing.T) {
t.Parallel()
tp := func() *Parser {
p := testParser(t, "testdata/parser/errors/post_parse")
p.NodeParsers["foo"] = func(p *Parser, el *Element) (Nodes, error) {
n := newPostParserNode(t, func(p *Parser, d *Document, err error) error {
return fmt.Errorf("boom")
})
return Nodes{n}, nil
}
return p
}
type inFn func() error
ctx := context.Background()
tcs := []struct {
name string
in inFn
}{
{
name: "ParseFile",
in: func() error {
p := tp()
_, err := p.ParseFile("hype.md")
return err
},
},
{
name: "ParseExecuteFile",
in: func() error {
p := tp()
_, err := p.ParseExecuteFile(ctx, "hype.md")
return err
},
},
{
name: "ParseFragment",
in: func() error {
p := tp()
_, err := p.ParseFragment(strings.NewReader(`<foo></foo>`))
return err
},
},
{
name: "Parse",
in: func() error {
p := tp()
_, err := p.Parse(strings.NewReader("<foo></foo>"))
return err
},
},
{
name: "ParseExecute",
in: func() error {
p := tp()
_, err := p.ParseExecute(ctx, strings.NewReader("<foo></foo>"))
return err
},
},
}
for _, tc := range tcs {
t.Run(tc.name, func(t *testing.T) {
r := require.New(t)
err := tc.in()
r.Error(err)
var ppe PostParseError
r.True(errors.As(err, &ppe), err)
r.NotNil(ppe.Document, err)
ppe = PostParseError{}
r.True(errors.Is(err, ppe), err)
var pe ParseError
r.True(errors.As(err, &pe), err)
pe = ParseError{}
r.True(errors.Is(err, pe), err)
})
}
}
func Test_PostParseError_MarshalJSON(t *testing.T) {
t.Parallel()
ppe := PostParseError{
Err: io.EOF,
Filename: "foo.md",
OrigErr: io.ErrClosedPipe,
Root: "root",
Document: &Document{
Title: "My Title",
},
}
testJSON(t, "post_parse_error", ppe)
}