daddy/internal/voter/strategy_test.go

package voter

import (
	"context"
	"testing"
)

func TestStrategyUnanimous(t *testing.T) {
	testCases := []struct {
		Decisions []Decision
		Expect    Decision
	}{
		{
			Decisions: []Decision{Allow, Allow, Allow},
			Expect:    Allow,
		},
		{
			Decisions: []Decision{Abstain, Abstain, Abstain},
			Expect:    Abstain,
		},
		{
			Decisions: []Decision{Deny, Abstain, Abstain},
			Expect:    Deny,
		},
		{
			Decisions: []Decision{Deny, Allow, Abstain},
			Expect:    Deny,
		},
	}

	for _, tc := range testCases {
		ctx := context.Background()

		result, err := StrategyUnanimous(ctx, tc.Decisions)
		if err != nil {
			t.Error(err)
		}

		if e, g := tc.Expect, result; e != g {
			t.Errorf("result: expected '%v', got '%v'", AsString(e), AsString(g))
		}
	}
}

func TestStrategyAffirmative(t *testing.T) {
	testCases := []struct {
		Decisions []Decision
		Expect    Decision
	}{
		{
			Decisions: []Decision{Allow, Allow, Allow},
			Expect:    Allow,
		},
		{
			Decisions: []Decision{Abstain, Abstain, Abstain},
			Expect:    Abstain,
		},
		{
			Decisions: []Decision{Deny, Abstain, Abstain},
			Expect:    Deny,
		},
		{
			Decisions: []Decision{Deny, Allow, Abstain},
			Expect:    Allow,
		},
	}

	for _, tc := range testCases {
		ctx := context.Background()

		result, err := StrategyAffirmative(ctx, tc.Decisions)
		if err != nil {
			t.Error(err)
		}

		if e, g := tc.Expect, result; e != g {
			t.Errorf("result: expected '%v', got '%v'", AsString(e), AsString(g))
		}
	}
}

func TestStrategyConsensus(t *testing.T) {
	testCases := []struct {
		Decisions []Decision
		Expect    Decision
	}{
		{
			Decisions: []Decision{Allow, Allow, Allow},
			Expect:    Allow,
		},
		{
			Decisions: []Decision{Abstain, Abstain, Abstain},
			Expect:    Abstain,
		},
		{
			Decisions: []Decision{Deny, Allow, Abstain},
			Expect:    Abstain,
		},
		{
			Decisions: []Decision{Deny, Deny, Allow},
			Expect:    Deny,
		},
		{
			Decisions: []Decision{Deny, Deny, Allow, Allow},
			Expect:    Abstain,
		},
		{
			Decisions: []Decision{Deny, Deny, Allow, Allow, Allow},
			Expect:    Allow,
		},
	}

	for _, tc := range testCases {
		ctx := context.Background()

		result, err := StrategyConsensus(ctx, tc.Decisions)
		if err != nil {
			t.Error(err)
		}

		if e, g := tc.Expect, result; e != g {
			t.Errorf("result: expected '%v', got '%v'", AsString(e), AsString(g))
		}
	}
}