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package ci
import (
"github.com/spf13/viper"
"github.com/wagoodman/dive/image"
"strings"
"testing"
)
func Test_Evaluator(t *testing.T) {
result, err := image.TestLoadDockerImageTar("../../.data/test-docker-image.tar")
if err != nil {
t.Fatalf("Test_Export: unable to fetch analysis: %v", err)
}
table := map[string]struct {
efficiency string
wastedBytes string
wastedPercent string
expectedPass bool
expectedResult map[string]RuleStatus
}{
"allFail": {"0.99", "1B", "0.01", false, map[string]RuleStatus{"lowestEfficiency": RuleFailed, "highestWastedBytes": RuleFailed, "highestUserWastedPercent": RuleFailed}},
"allPass": {"0.9", "50kB", "0.1", true, map[string]RuleStatus{"lowestEfficiency": RulePassed, "highestWastedBytes": RulePassed, "highestUserWastedPercent": RulePassed}},
"allDisabled": {"disabled", "disabled", "disabled", true, map[string]RuleStatus{"lowestEfficiency": RuleDisabled, "highestWastedBytes": RuleDisabled, "highestUserWastedPercent": RuleDisabled}},
}
for _, test := range table {
evaluator := NewEvaluator()
ciConfig := viper.New()
ciConfig.SetDefault("rules.lowestEfficiency", test.efficiency)
ciConfig.SetDefault("rules.highestWastedBytes", test.wastedBytes)
ciConfig.SetDefault("rules.highestUserWastedPercent", test.wastedPercent)
evaluator.Config = ciConfig
pass := evaluator.Evaluate(result)
if test.expectedPass != pass {
t.Errorf("Test_Evaluator: expected pass=%v, got %v", test.expectedPass, pass)
}
if len(test.expectedResult) != len(evaluator.Results) {
t.Errorf("Test_Evaluator: expected %v results, got %v", len(test.expectedResult), len(evaluator.Results))
}
for rule, actualResult := range evaluator.Results {
expectedStatus := test.expectedResult[strings.TrimPrefix(rule, "rules.")]
if expectedStatus != actualResult.status {
t.Errorf(" %v: expected %v rule failures, got %v", rule, expectedStatus, actualResult.status)
}
}
}
}
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