Ilia Denisov
36 lines
867 B
Go
36 lines
867 B
Go
package testkit
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import (
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"errors"
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"strings"
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"galaxy/authsession/internal/ports"
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)
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// FixedCodeGenerator is a deterministic CodeGenerator double that always
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// returns the same code or error.
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type FixedCodeGenerator struct {
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// Code stores the fixed code returned by Generate when Err is nil.
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Code string
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// Err is returned directly from Generate when set.
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Err error
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}
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// Generate returns the configured fixed code.
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func (g FixedCodeGenerator) Generate() (string, error) {
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if g.Err != nil {
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return "", g.Err
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}
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switch {
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case strings.TrimSpace(g.Code) == "":
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return "", errors.New("fixed code generator code must not be empty")
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case strings.TrimSpace(g.Code) != g.Code:
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return "", errors.New("fixed code generator code must not contain surrounding whitespace")
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default:
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return g.Code, nil
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}
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}
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var _ ports.CodeGenerator = FixedCodeGenerator{}
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