mirror of
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37 lines
1,016 B
Go
37 lines
1,016 B
Go
package http3
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import (
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"go/ast"
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"go/parser"
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"go/token"
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"path"
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"runtime"
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"strconv"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestErrorCodes(t *testing.T) {
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// We parse the error code file, extract all constants, and verify that
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// each of them has a string version. Go FTW!
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_, thisfile, _, ok := runtime.Caller(0)
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require.True(t, ok, "Failed to get current frame")
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filename := path.Join(path.Dir(thisfile), "error_codes.go")
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fileAst, err := parser.ParseFile(token.NewFileSet(), filename, nil, 0)
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require.NoError(t, err)
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constSpecs := fileAst.Decls[2].(*ast.GenDecl).Specs
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require.Greater(t, len(constSpecs), 4) // at time of writing
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for _, c := range constSpecs {
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valString := c.(*ast.ValueSpec).Values[0].(*ast.BasicLit).Value
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val, err := strconv.ParseInt(valString, 0, 64)
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require.NoError(t, err)
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require.NotEqual(t, "unknown error code", ErrCode(val).String())
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}
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// Test unknown error code
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require.Equal(t, "unknown error code: 0x1337", ErrCode(0x1337).String())
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}
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