31 lines
797 B
Go
31 lines
797 B
Go
package simulation
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import (
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"fmt"
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"testing"
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"github.com/cosmos/cosmos-sdk/baseapp"
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)
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// An Invariant is a function which tests a particular invariant.
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// If the invariant has been broken, it should return an error
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// containing a descriptive message about what happened.
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// The simulator will then halt and print the logs.
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type Invariant func(app *baseapp.BaseApp) error
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// assertAllInvariants asserts a list of provided invariants against
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// application state
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func assertAllInvariants(t *testing.T, app *baseapp.BaseApp,
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invariants []Invariant, where string, displayLogs func()) {
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for i := 0; i < len(invariants); i++ {
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err := invariants[i](app)
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if err != nil {
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fmt.Printf("Invariants broken after %s\n", where)
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fmt.Println(err.Error())
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displayLogs()
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t.Fatal()
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}
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}
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}
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