package job

import (
	"testing"

	"github.com/stretchr/testify/assert"
)

func TestValidateReceivingSidesDoNotOverlap(t *testing.T) {
	type testCase struct {
		err   bool
		input []string
	}
	tcs := []testCase{
		{false, nil},
		{false, []string{}},
		{false, []string{""}}, // not our job to determine valid paths
		{false, []string{"a"}},
		{false, []string{"some/path"}},
		{false, []string{"zroot/sink1", "zroot/sink2", "zroot/sink3"}},
		{true, []string{"zroot/b", "zroot/b"}},
		{true, []string{"zroot/foo", "zroot/foo/bar", "zroot/baz"}},
		{false, []string{"a/x", "b/x"}},
		{false, []string{"a", "b"}},
		{true, []string{"a", "a"}},
		{true, []string{"a/x/y", "a/x"}},
		{true, []string{"a/x", "a/x/y"}},
		{true, []string{"a/x", "b/x", "a/x/y"}},
		{true, []string{"a", "a/b", "a/c", "a/b"}},
		{true, []string{"a/b", "a/c", "a/b", "a/d", "a/c"}},
	}

	for _, tc := range tcs {
		t.Logf("input: %v", tc.input)
		err := validateReceivingSidesDoNotOverlap(tc.input)
		if tc.err {
			assert.Error(t, err)
		} else {
			assert.NoError(t, err)
		}
	}
}