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rules_test.go
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rules_test.go
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// SPDX-License-Identifier: Apache-2.0
// Copyright 2023 The Prime Citizens
package cli
import (
"strings"
"testing"
"github.com/primecitizens/cli/internal/assert"
)
func TestRule_WriteFlagRule(t *testing.T) {
for _, test := range []struct {
rule Rule
expected string
}{
{AllOf(), "allof[]"},
{AllOf(""), "allof[]"},
{AllOf("foo", ""), "allof[--foo]"},
{AllOf("foo", "bar"), "allof[--foo, --bar]"},
{AllOrNone(), "allOrNone[]"},
{AllOrNone(""), "allOrNone[]"},
{AllOrNone("foo", ""), "allOrNone[--foo]"},
{AllOrNone("foo", "bar"), "allOrNone[--foo, --bar]"},
{OneOf(), "oneof[]"},
{OneOf(""), "oneof[]"},
{OneOf("foo", ""), "oneof[--foo]"},
{OneOf("foo", "bar"), "oneof[--foo, --bar]"},
{AnyOf(), "anyof[]"},
{AnyOf(""), "anyof[]"},
{AnyOf("foo", ""), "anyof[--foo]"},
{AnyOf("foo", "bar"), "anyof[--foo, --bar]"},
{MergeFlagRules(AllOf("foo", "bar"), AnyOf("bar", "woo")), "allof[--foo, --bar] & anyof[--bar, --woo]"},
{DependOn(RuleAny{}, RuleAny{}, RuleAny{}), "(if nop; then nop; else nop)"},
} {
t.Run("", func(t *testing.T) {
var sb strings.Builder
_, err := test.rule.WriteFlagRule(&sb)
assert.NoError(t, err)
assert.Eq(t, test.expected, sb.String())
})
}
}
func TestRule_Requires(t *testing.T) {
for _, test := range []struct {
contains bool
requires bool
rule Rule
input string
}{
{true, true, AllOf("foo"), "foo"},
{true, true, AllOf("foo", "bar"), "foo"},
{true, true, AllOf("foo", "bar"), "bar"},
{false, false, AllOf("foo", "bar"), "woo"},
{true, false, AllOrNone("foo"), "foo"},
{true, false, AllOrNone("foo", "bar"), "foo"},
{true, false, AllOrNone("foo", "bar"), "bar"},
{false, false, AllOrNone("foo", "bar"), "woo"},
{true, true, OneOf("foo"), "foo"},
{true, false, OneOf("foo", "bar"), "foo"},
{true, false, OneOf("foo", "bar"), "bar"},
{false, false, OneOf("foo", "bar"), "woo"},
{true, true, AnyOf("foo"), "foo"},
{true, false, AnyOf("foo", "bar"), "foo"},
{true, false, AnyOf("foo", "bar"), "bar"},
{false, false, AnyOf("foo", "bar"), "woo"},
{true, true, MergeFlagRules(AllOf("foo", "bar"), AllOf("bar", "woo")), "woo"},
{true, false, MergeFlagRules(AnyOf("foo", "bar"), AnyOf("bar", "woo")), "bar"},
{false, false, MergeFlagRules(AnyOf("foo", "bar"), AnyOf("bar", "woo")), "non-existing"},
{false, false, DependOn(RuleAny{}, AllOf("foo"), OneOf("foo")), "bar"},
{true, true, DependOn(RuleAny{}, AllOf("foo"), OneOf("foo")), "foo"},
{true, false, DependOn(RuleAny{}, AllOf("foo"), OneOf("foo", "bar")), "bar"},
} {
t.Run("", func(t *testing.T) {
assert.Eq(t, test.contains, test.rule.Contains(test.input))
assert.Eq(t, test.requires, test.rule.Requires(test.input))
})
}
}
type testInspector struct{}
func (testInspector) CheckFlagValueChanged(key string) bool {
if strings.HasPrefix(key, "ok") {
return true
} else {
return false
}
}
func TestRule_NthEx(t *testing.T) {
for _, test := range []struct {
run func(*testing.T, Rule, ViolationCode)
rules Rule
reason ViolationCode
}{
{noViolation, AllOf("ok-1"), ViolationCodeNoViolation},
{noViolation, AllOf("ok-1", "ok-2"), ViolationCodeNoViolation},
{noViolation, AllOf("ok-1", "ok-2", "ok-3"), ViolationCodeNoViolation},
{oneViolation, AllOf("bad-1"), ViolationCodeEmptyAllOf},
{oneViolation, AllOf("bad-1", "ok-1", "ok-2"), ViolationCodePartialAllOf},
{oneViolation, AllOf("ok-1", "bad-1", "ok-2"), ViolationCodePartialAllOf},
{oneViolation, AllOf("ok-1", "ok-2", "bad-1"), ViolationCodePartialAllOf},
{twoViolation, AllOf("bad-1", "bad-2"), ViolationCodeEmptyAllOf},
{twoViolation, AllOf("bad-1", "bad-2", "ok-1", "ok-2"), ViolationCodePartialAllOf},
{twoViolation, AllOf("bad-1", "ok-1", "bad-2", "ok-2"), ViolationCodePartialAllOf},
{twoViolation, AllOf("ok-1", "bad-1", "bad-2", "ok-2"), ViolationCodePartialAllOf},
{twoViolation, AllOf("ok-1", "bad-1", "ok-2", "bad-2"), ViolationCodePartialAllOf},
{twoViolation, AllOf("ok-1", "ok-2", "bad-1", "bad-2"), ViolationCodePartialAllOf},
{noViolation, AllOrNone("ok-1"), ViolationCodeNoViolation},
{noViolation, AllOrNone("ok-1", "ok-2"), ViolationCodeNoViolation},
{noViolation, AllOrNone("ok-1", "ok-2", "ok-3"), ViolationCodeNoViolation},
{noViolation, AllOrNone("bad-1"), ViolationCodeNoViolation},
{noViolation, AllOrNone("bad-1", "bad-2"), ViolationCodeNoViolation},
{noViolation, AllOrNone("bad-1", "bad-2", "bad-3"), ViolationCodeNoViolation},
{oneViolation, AllOrNone("bad-1", "ok-1", "ok-2"), ViolationCodePartialAllOrNone},
{oneViolation, AllOrNone("ok-1", "bad-1", "ok-2"), ViolationCodePartialAllOrNone},
{oneViolation, AllOrNone("ok-1", "ok-2", "bad-1"), ViolationCodePartialAllOrNone},
{twoViolation, AllOrNone("bad-1", "bad-2", "ok-1", "ok-2"), ViolationCodePartialAllOrNone},
{twoViolation, AllOrNone("bad-1", "ok-1", "bad-2", "ok-2"), ViolationCodePartialAllOrNone},
{twoViolation, AllOrNone("ok-1", "bad-1", "bad-2", "ok-2"), ViolationCodePartialAllOrNone},
{twoViolation, AllOrNone("ok-1", "bad-1", "ok-2", "bad-2"), ViolationCodePartialAllOrNone},
{twoViolation, AllOrNone("ok-1", "ok-2", "bad-1", "bad-2"), ViolationCodePartialAllOrNone},
{noViolation, OneOf("ok-1"), ViolationCodeNoViolation},
{noViolation, OneOf("ok-1", "bad-1"), ViolationCodeNoViolation},
{noViolation, OneOf("bad-1", "ok-1"), ViolationCodeNoViolation},
{noViolation, OneOf("ok-1", "bad-1", "bad-2"), ViolationCodeNoViolation},
{noViolation, OneOf("bad-1", "ok-1", "bad-2"), ViolationCodeNoViolation},
{noViolation, OneOf("bad-1", "bad-2", "ok-1"), ViolationCodeNoViolation},
{oneViolation, OneOf("bad-1"), ViolationCodeEmptyOneOf},
{oneViolation, OneOf("bad-1", "ok-1", "ok-2"), ViolationCodeExcessiveOneOf},
{oneViolation, OneOf("ok-1", "bad-1", "ok-2"), ViolationCodeExcessiveOneOf},
{oneViolation, OneOf("ok-1", "ok-2", "bad-1"), ViolationCodeExcessiveOneOf},
{twoViolation, OneOf("bad-1", "ok-1", "ok-2", "ok-3"), ViolationCodeExcessiveOneOf},
{twoViolation, OneOf("ok-1", "bad-1", "ok-2", "ok-3"), ViolationCodeExcessiveOneOf},
{twoViolation, OneOf("ok-1", "ok-2", "bad-1", "ok-3"), ViolationCodeExcessiveOneOf},
{twoViolation, OneOf("ok-1", "ok-2", "ok-3", "bad-1"), ViolationCodeExcessiveOneOf},
{noViolation, AnyOf("ok-1"), ViolationCodeNoViolation},
{noViolation, AnyOf("ok-1", "ok-2"), ViolationCodeNoViolation},
{noViolation, AnyOf("ok-1", "ok-2", "ok-3"), ViolationCodeNoViolation},
{noViolation, AnyOf("ok-1", "bad-1"), ViolationCodeNoViolation},
{noViolation, AnyOf("bad-1", "ok-1"), ViolationCodeNoViolation},
{noViolation, AnyOf("ok-1", "bad-1", "bad-2"), ViolationCodeNoViolation},
{noViolation, AnyOf("bad-1", "ok-1", "bad-2"), ViolationCodeNoViolation},
{noViolation, AnyOf("bad-1", "bad-2", "ok-1"), ViolationCodeNoViolation},
{oneViolation, AnyOf("bad-1"), ViolationCodeEmptyAnyOf},
{twoViolation, AnyOf("bad-1", "bad-2"), ViolationCodeEmptyAnyOf},
// if:ok, then:ok, else:bad
{noViolation, DependOn(AllOf("ok-1"), AllOf("ok-2"), AllOf("bad-1")), ViolationCodeNoViolation},
// if:bad, then:bad, else:ok
{noViolation, DependOn(AllOf("bad-1"), AllOf("bad-2"), AllOf("ok-1")), ViolationCodeNoViolation},
// if:ok, then:bad, else:ok
{oneViolation, DependOn(AllOf("ok-1"), AllOf("bad-2"), AllOf("ok-1")), ViolationCodeEmptyAllOf},
// if:bad, then:ok, else:bad
{oneViolation, DependOn(AllOf("bad-1"), AllOf("ok-1"), AllOf("bad-2")), ViolationCodeEmptyAllOf},
// if:ok, then:bad, else:ok
{twoViolation, DependOn(AllOf("ok-1"), AllOf("bad-2", "bad-3"), AllOf("ok-1")), ViolationCodeEmptyAllOf},
// if:bad, then:ok, else:bad
{twoViolation, DependOn(AllOf("bad-1"), AllOf("ok-1"), AllOf("bad-2", "bad-3")), ViolationCodeEmptyAllOf},
{noViolation, MergeFlagRules(), ViolationCodeNoViolation},
{noViolation, MergeFlagRules(OneOf("ok-1")), ViolationCodeNoViolation},
{noViolation, MergeFlagRules(OneOf("ok-1"), AllOf("ok-2")), ViolationCodeNoViolation},
{noViolation, MergeFlagRules(OneOf("ok-1"), AllOf("ok-2"), AnyOf("ok-3")), ViolationCodeNoViolation},
{oneViolation, MergeFlagRules(OneOf("bad-1"), AllOf("ok-2"), AnyOf("ok-3")), ViolationCodeEmptyOneOf},
{oneViolation, MergeFlagRules(OneOf("ok-1"), AllOf("bad-2"), AnyOf("ok-3")), ViolationCodeEmptyAllOf},
{oneViolation, MergeFlagRules(OneOf("ok-1"), AllOf("ok-2"), AnyOf("bad-3")), ViolationCodeEmptyAnyOf},
} {
_, ok := test.rules.NthEx(testInspector{}, -1)
if ok {
t.Errorf("unexpected negative index support")
}
test.run(t, test.rules, test.reason)
}
}
// noViolation expects no violation
func noViolation(t *testing.T, rule Rule, _ ViolationCode) {
nV(t, rule, ViolationCodeNoViolation, 0)
}
// oneViolation expects exactly one violation.
func oneViolation(t *testing.T, rule Rule, code ViolationCode) {
nV(t, rule, code, 1)
}
// twoViolation expects exactly 2 violations
func twoViolation(t *testing.T, rule Rule, code ViolationCode) {
nV(t, rule, code, 2)
}
func nV(t *testing.T, rule Rule, reason ViolationCode, n int) {
i := 0
for ; ; i++ {
p, ok := rule.NthEx(testInspector{}, i)
if i < n {
if !ok {
t.Errorf(
"unexpected no violation (i = %d): name = %s",
i, p.Key,
)
}
if reason != p.Reason {
t.Errorf(
"unexpected violation reason: name = %s, want = %d, got = %d",
p.Key, reason, p.Reason,
)
}
} else {
if ok {
t.Errorf(
"doesn't expect violation (i = %d): name = %s, reason = %d",
i, p.Key, p.Reason,
)
}
}
if !ok {
break
}
}
if i != n {
t.Errorf("expecting %d violations, got %d", n, i)
}
}