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64 lines
1.5 KiB
64 lines
1.5 KiB
package mock
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import (
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"fmt"
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"strings"
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"github.com/tendermint/tendermint/lite2/provider"
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"github.com/tendermint/tendermint/types"
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)
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type mock struct {
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chainID string
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headers map[int64]*types.SignedHeader
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vals map[int64]*types.ValidatorSet
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}
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// New creates a mock provider with the given set of headers and validator
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// sets.
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func New(chainID string, headers map[int64]*types.SignedHeader, vals map[int64]*types.ValidatorSet) provider.Provider {
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return &mock{
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chainID: chainID,
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headers: headers,
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vals: vals,
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}
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}
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// ChainID returns the blockchain ID.
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func (p *mock) ChainID() string {
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return p.chainID
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}
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func (p *mock) String() string {
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var headers strings.Builder
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for _, h := range p.headers {
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fmt.Fprintf(&headers, " %d:%X", h.Height, h.Hash())
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}
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var vals strings.Builder
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for _, v := range p.vals {
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fmt.Fprintf(&vals, " %X", v.Hash())
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}
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return fmt.Sprintf("mock{headers: %s, vals: %v}", headers.String(), vals.String())
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}
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func (p *mock) SignedHeader(height int64) (*types.SignedHeader, error) {
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if height == 0 && len(p.headers) > 0 {
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return p.headers[int64(len(p.headers))], nil
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}
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if _, ok := p.headers[height]; ok {
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return p.headers[height], nil
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}
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return nil, provider.ErrSignedHeaderNotFound
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}
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func (p *mock) ValidatorSet(height int64) (*types.ValidatorSet, error) {
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if height == 0 && len(p.vals) > 0 {
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return p.vals[int64(len(p.vals))], nil
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}
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if _, ok := p.vals[height]; ok {
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return p.vals[height], nil
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}
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return nil, provider.ErrValidatorSetNotFound
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}
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