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node-feature-discovery/pkg/apis/nfd/nodefeaturerule/expression-api_test.go
Markus Lehtonen 3b448ae623 apis/nfd: allow different types of features of the same name
This patch changes the handling of NodeFeatureRules so that one feature
name (say "cpu.cpuid") can hold different types of features (flags,
attributes and/or instances). Requiring features to choose one single
type has not been a limitation of the API itself (and there has been no
validation on this) but an implementation decision.

The new evalutation logic of match expressions is such that "flags" and
"attributes" are basically evaluated as an union - they are both maps
but "flags" just don't have any value associated with the key. However,
"instances" are handled separately as that is basically an array of
maps and needs to be evaluated in a different way (loop over the array
of instances and evaluate expressions against the attributes of each).
Because of this difference care must be taken if mixing "instance"
features with "flag" and/or "attribute" features.

Note that the API types or their validation is not changed - just the
implementation of how the NodeFeatureRules are evaluated.
2024-05-24 13:18:31 +03:00

917 lines
25 KiB
Go

/*
Copyright 2021 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package nodefeaturerule_test
import (
"testing"
"github.com/stretchr/testify/assert"
"sigs.k8s.io/yaml"
nfdv1alpha1 "sigs.k8s.io/node-feature-discovery/api/nfd/v1alpha1"
api "sigs.k8s.io/node-feature-discovery/pkg/apis/nfd/nodefeaturerule"
)
type BoolAssertionFunc func(assert.TestingT, bool, ...interface{}) bool
type ValueAssertionFunc func(assert.TestingT, interface{}, ...interface{}) bool
func TestMatchKeys(t *testing.T) {
type I = map[string]nfdv1alpha1.Nil
type O = []api.MatchedElement
type TC struct {
name string
mes string
input I
output O
result BoolAssertionFunc
err ValueAssertionFunc
}
tcs := []TC{
{
name: "empty expression and nil input",
output: O{},
result: assert.True,
err: assert.Nil,
},
{
name: "empty expression and empty input",
input: I{},
output: O{},
result: assert.True,
err: assert.Nil,
},
{
name: "empty expression with non-empty input",
input: I{"foo": {}},
output: O{},
result: assert.True,
err: assert.Nil,
},
{
name: "expressions match",
mes: `
foo: { op: DoesNotExist }
bar: { op: Exists }
`,
input: I{"bar": {}, "baz": {}, "buzz": {}},
output: O{{"Name": "bar"}, {"Name": "foo"}},
result: assert.True,
err: assert.Nil,
},
{
name: "expression does not match",
mes: `
foo: { op: DoesNotExist }
bar: { op: Exists }
`,
input: I{"foo": {}, "bar": {}, "baz": {}},
output: nil,
result: assert.False,
err: assert.Nil,
},
{
name: "op that never matches",
mes: `
foo: { op: In, value: ["bar"] }
bar: { op: Exists }
`,
input: I{"bar": {}, "baz": {}},
output: nil,
result: assert.False,
err: assert.Nil,
},
{
name: "error in expression",
mes: `
foo: { op: Exists, value: ["bar"] }
bar: { op: Exists }
`,
input: I{"bar": {}},
output: nil,
result: assert.False,
err: assert.NotNil,
},
}
for _, tc := range tcs {
t.Run(tc.name, func(t *testing.T) {
mes := &nfdv1alpha1.MatchExpressionSet{}
if err := yaml.Unmarshal([]byte(tc.mes), mes); err != nil {
t.Fatal("failed to parse data of test case")
}
res, out, err := api.MatchGetKeys(mes, tc.input)
tc.result(t, res)
assert.Equal(t, tc.output, out)
tc.err(t, err)
res, err = api.MatchKeys(mes, tc.input)
tc.result(t, res)
tc.err(t, err)
})
}
}
func TestMatchValues(t *testing.T) {
type I = map[string]string
type O = []api.MatchedElement
type TC struct {
name string
mes string
input I
output O
result BoolAssertionFunc
err ValueAssertionFunc
}
tcs := []TC{
{name: "1", output: O{}, result: assert.True, err: assert.Nil},
{name: "2", input: I{}, output: O{}, result: assert.True, err: assert.Nil},
{name: "3", input: I{"foo": "bar"}, output: O{}, result: assert.True, err: assert.Nil},
{name: "4",
mes: `
foo: { op: Exists }
bar: { op: In, value: ["val", "wal"] }
baz: { op: Gt, value: ["10"] }
`,
input: I{"bar": "val"},
result: assert.False, err: assert.Nil},
{name: "5",
mes: `
foo: { op: Exists }
bar: { op: In, value: ["val", "wal"] }
baz: { op: Gt, value: ["10"] }
`,
input: I{"foo": "1", "bar": "val", "baz": "123", "buzz": "light"},
output: O{{"Name": "bar", "Value": "val"}, {"Name": "baz", "Value": "123"}, {"Name": "foo", "Value": "1"}},
result: assert.True, err: assert.Nil},
{name: "5",
mes: `
foo: { op: Exists }
bar: { op: In, value: ["val"] }
baz: { op: Gt, value: ["10"] }
`,
input: I{"foo": "1", "bar": "val", "baz": "123.0"},
result: assert.False, err: assert.NotNil},
}
for _, tc := range tcs {
t.Run(tc.name, func(t *testing.T) {
mes := &nfdv1alpha1.MatchExpressionSet{}
if err := yaml.Unmarshal([]byte(tc.mes), mes); err != nil {
t.Fatal("failed to parse data of test case")
}
res, out, err := api.MatchGetValues(mes, tc.input)
tc.result(t, res)
assert.Equal(t, tc.output, out)
tc.err(t, err)
res, err = api.MatchValues(mes, tc.input)
tc.result(t, res)
tc.err(t, err)
})
}
}
func TestMatchInstances(t *testing.T) {
type I = nfdv1alpha1.InstanceFeature
type O = []api.MatchedElement
type A = map[string]string
type TC struct {
name string
mes string
input []I
output O
result BoolAssertionFunc
err ValueAssertionFunc
}
tcs := []TC{
{name: "1", output: O{}, result: assert.False, err: assert.Nil}, // nil instances -> false
{name: "2", input: []I{}, output: O{}, result: assert.False, err: assert.Nil}, // zero instances -> false
{name: "3", input: []I{I{Attributes: A{}}}, output: O{A{}}, result: assert.True, err: assert.Nil}, // one "empty" instance
{name: "4",
mes: `
foo: { op: Exists }
bar: { op: Lt, value: ["10"] }
`,
input: []I{I{Attributes: A{"foo": "1"}}, I{Attributes: A{"bar": "1"}}},
output: O{},
result: assert.False, err: assert.Nil},
{name: "5",
mes: `
foo: { op: Exists }
bar: { op: Lt, value: ["10"] }
`,
input: []I{I{Attributes: A{"foo": "1"}}, I{Attributes: A{"foo": "2", "bar": "1"}}},
output: O{A{"foo": "2", "bar": "1"}},
result: assert.True, err: assert.Nil},
{name: "6",
mes: `
bar: { op: Lt, value: ["10"] }
`,
input: []I{I{Attributes: A{"foo": "1"}}, I{Attributes: A{"bar": "0x1"}}},
result: assert.False, err: assert.NotNil},
}
for _, tc := range tcs {
t.Run(tc.name, func(t *testing.T) {
mes := &nfdv1alpha1.MatchExpressionSet{}
if err := yaml.Unmarshal([]byte(tc.mes), mes); err != nil {
t.Fatal("failed to parse data of test case")
}
res, out, err := api.MatchGetInstances(mes, tc.input)
assert.Equal(t, tc.output, out)
tc.result(t, res)
tc.err(t, err)
res, err = api.MatchInstances(mes, tc.input)
tc.result(t, res)
tc.err(t, err)
})
}
}
func TestMatchKeyNames(t *testing.T) {
type O = []api.MatchedElement
type I = map[string]nfdv1alpha1.Nil
type TC struct {
name string
me *nfdv1alpha1.MatchExpression
input I
result bool
output O
err ValueAssertionFunc
}
tcs := []TC{
{
name: "empty input",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchAny},
input: I{},
result: false,
output: O{},
err: assert.Nil,
},
{
name: "MatchAny",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchAny},
input: I{"key1": {}, "key2": {}},
result: true,
output: O{{"Name": "key1"}, {"Name": "key2"}},
err: assert.Nil,
},
{
name: "MatchExists",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchExists},
input: I{"key1": {}, "key2": {}},
result: true,
output: O{{"Name": "key1"}, {"Name": "key2"}},
err: assert.Nil,
},
{
name: "MatchDoesNotExist",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchDoesNotExist},
input: I{"key1": {}, "key2": {}},
result: false,
output: O{},
err: assert.Nil,
},
{
name: "MatchIn matches",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchIn, Value: nfdv1alpha1.MatchValue{"key1"}},
input: I{"key1": {}, "key2": {}},
result: true,
output: O{{"Name": "key1"}},
err: assert.Nil,
},
{
name: "MatchIn no match",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchIn, Value: nfdv1alpha1.MatchValue{"key3"}},
input: I{"key1": {}, "key2": {}},
result: false,
output: O{},
err: assert.Nil,
},
{
name: "MatchNotIn",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchNotIn, Value: nfdv1alpha1.MatchValue{"key1"}},
input: I{"key1": {}, "key2": {}},
result: true,
output: O{{"Name": "key2"}},
err: assert.Nil,
},
{
name: "error",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchExists, Value: nfdv1alpha1.MatchValue{"key1"}},
input: I{"key1": {}, "key2": {}},
result: false,
output: nil,
err: assert.NotNil,
},
}
for _, tc := range tcs {
t.Run(tc.name, func(t *testing.T) {
res, ret, err := api.MatchKeyNames(tc.me, tc.input)
assert.Equal(t, tc.result, res)
assert.Equal(t, tc.output, ret)
tc.err(t, err)
})
}
}
func TestMatchValueNames(t *testing.T) {
type O = []api.MatchedElement
type I = map[string]string
type TC struct {
name string
me *nfdv1alpha1.MatchExpression
input I
result bool
output O
err ValueAssertionFunc
}
tcs := []TC{
{
name: "empty input",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchAny},
input: I{},
result: false,
output: O{},
err: assert.Nil,
},
{
name: "MatchExists",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchExists},
input: I{"key1": "val1", "key2": "val2"},
result: true,
output: O{{"Name": "key1", "Value": "val1"}, {"Name": "key2", "Value": "val2"}},
err: assert.Nil,
},
{
name: "MatchDoesNotExist",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchDoesNotExist},
input: I{"key1": "val1", "key2": "val2"},
result: false,
output: O{},
err: assert.Nil,
},
{
name: "MatchIn matches",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchIn, Value: nfdv1alpha1.MatchValue{"key1"}},
input: I{"key1": "val1", "key2": "val2"},
result: true,
output: O{{"Name": "key1", "Value": "val1"}},
err: assert.Nil,
},
{
name: "MatchIn no match",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchIn, Value: nfdv1alpha1.MatchValue{"key3"}},
input: I{"key1": "val1", "key2": "val2"},
result: false,
output: O{},
err: assert.Nil,
},
{
name: "MatchNotIn",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchNotIn, Value: nfdv1alpha1.MatchValue{"key1"}},
input: I{"key1": "val1", "key2": "val2"},
result: true,
output: O{{"Name": "key2", "Value": "val2"}},
err: assert.Nil,
},
{
name: "error",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchNotIn},
input: I{"key1": "val1", "key2": "val2"},
result: false,
output: nil,
err: assert.NotNil,
},
}
for _, tc := range tcs {
t.Run(tc.name, func(t *testing.T) {
res, ret, err := api.MatchValueNames(tc.me, tc.input)
assert.Equal(t, tc.result, res)
assert.Equal(t, tc.output, ret)
tc.err(t, err)
})
}
}
func TestMatchInstanceAttributeNames(t *testing.T) {
type O = []api.MatchedElement
type I = []nfdv1alpha1.InstanceFeature
type A = map[string]string
type TC struct {
name string
me *nfdv1alpha1.MatchExpression
input I
result bool
output O
err ValueAssertionFunc
}
tcs := []TC{
{
name: "empty input",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchAny},
input: I{},
result: false,
output: O{},
err: assert.Nil,
},
{
name: "no match",
me: &nfdv1alpha1.MatchExpression{
Op: nfdv1alpha1.MatchIn,
Value: nfdv1alpha1.MatchValue{"foo"},
},
input: I{
{Attributes: A{"bar": "1"}},
{Attributes: A{"baz": "2"}},
},
result: false,
output: O{},
err: assert.Nil,
},
{
name: "match",
me: &nfdv1alpha1.MatchExpression{
Op: nfdv1alpha1.MatchIn,
Value: nfdv1alpha1.MatchValue{"foo"},
},
input: I{
{Attributes: A{"foo": "1"}},
{Attributes: A{"bar": "2"}},
{Attributes: A{"foo": "3", "baz": "4"}},
},
result: true,
output: O{
{"foo": "1"},
{"foo": "3", "baz": "4"},
},
err: assert.Nil,
},
{
name: "error",
me: &nfdv1alpha1.MatchExpression{
Op: nfdv1alpha1.MatchIn,
},
input: I{
{Attributes: A{"foo": "1"}},
},
output: nil,
err: assert.NotNil,
},
}
for _, tc := range tcs {
t.Run(tc.name, func(t *testing.T) {
match, matched, err := api.MatchInstanceAttributeNames(tc.me, tc.input)
assert.Equal(t, tc.result, match)
assert.Equal(t, tc.output, matched)
tc.err(t, err)
})
}
}
func TestMatchMulti(t *testing.T) {
type O = []api.MatchedElement
type IK = map[string]nfdv1alpha1.Nil
type IV = map[string]string
type II = []nfdv1alpha1.InstanceFeature
type A = map[string]string
type TC struct {
name string
mes *nfdv1alpha1.MatchExpressionSet
inputKeys IK
inputValues IV
inputInstances II
output O
result BoolAssertionFunc
expectErr bool
}
tcs := []TC{
{
name: "empty expression and nil input",
mes: &nfdv1alpha1.MatchExpressionSet{},
output: O{},
result: assert.False,
},
{
name: "empty expression and empty input keys",
mes: &nfdv1alpha1.MatchExpressionSet{},
inputKeys: IK{},
inputValues: IV{},
inputInstances: II{},
output: O{},
result: assert.True,
},
{
name: "empty expression and empty input values",
mes: &nfdv1alpha1.MatchExpressionSet{},
inputValues: IV{},
output: O{},
result: assert.True,
},
{
name: "empty expression and empty input instances",
mes: &nfdv1alpha1.MatchExpressionSet{},
inputInstances: II{},
output: O{},
result: assert.False,
},
{
name: "empty expression and one input instance with empty attributes",
mes: &nfdv1alpha1.MatchExpressionSet{},
inputInstances: II{{Attributes: A{}}},
output: O{A{}},
result: assert.True,
},
{
name: "empty expression",
mes: &nfdv1alpha1.MatchExpressionSet{},
inputValues: IV{"foo": "bar"},
output: O{},
result: assert.True,
},
{
name: "keys match",
mes: &nfdv1alpha1.MatchExpressionSet{
"foo": &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchDoesNotExist},
"bar": &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchExists},
},
inputKeys: IK{"bar": {}, "baz": {}, "buzz": {}},
output: O{{"Name": "bar"}, {"Name": "foo"}},
result: assert.True,
},
{
name: "keys do not match",
mes: &nfdv1alpha1.MatchExpressionSet{
"foo": &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchDoesNotExist},
"bar": &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchExists},
},
inputKeys: IK{"foo": {}, "bar": {}, "baz": {}},
output: O{},
result: assert.False,
},
{
name: "keys error",
mes: &nfdv1alpha1.MatchExpressionSet{
"foo": &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchExists, Value: nfdv1alpha1.MatchValue{"val"}},
},
inputKeys: IK{"bar": {}, "baz": {}, "buzz": {}},
output: nil,
result: assert.False,
expectErr: true,
},
{
name: "values match",
mes: &nfdv1alpha1.MatchExpressionSet{
"foo": &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchExists},
"bar": &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchIn, Value: nfdv1alpha1.MatchValue{"val", "wal"}},
"baz": &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchGt, Value: nfdv1alpha1.MatchValue{"10"}},
},
inputValues: IV{"foo": "1", "bar": "val", "baz": "123", "buzz": "light"},
output: O{{"Name": "bar", "Value": "val"}, {"Name": "baz", "Value": "123"}, {"Name": "foo", "Value": "1"}},
result: assert.True,
},
{
name: "values do not match",
mes: &nfdv1alpha1.MatchExpressionSet{
"foo": &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchExists},
"bar": &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchIn, Value: nfdv1alpha1.MatchValue{"val", "wal"}},
"baz": &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchGt, Value: nfdv1alpha1.MatchValue{"10"}},
},
inputValues: IV{"bar": "val"},
output: O{},
result: assert.False,
},
{
name: "values error",
mes: &nfdv1alpha1.MatchExpressionSet{
"bar": &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchIn},
},
inputValues: IV{"foo": "1", "bar": "val", "baz": "123", "buzz": "light"},
output: nil,
result: assert.False,
expectErr: true,
},
{
name: "instances match",
mes: &nfdv1alpha1.MatchExpressionSet{
"foo": &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchExists},
"bar": &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchLt, Value: nfdv1alpha1.MatchValue{"10"}},
},
inputInstances: II{{Attributes: A{"foo": "1"}}, {Attributes: A{"foo": "2", "bar": "1"}}},
output: O{A{"foo": "2", "bar": "1"}},
result: assert.True,
},
{
name: "instances do not match",
mes: &nfdv1alpha1.MatchExpressionSet{
"foo": &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchExists},
"baz": &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchLt, Value: nfdv1alpha1.MatchValue{"10"}},
},
inputInstances: II{{Attributes: A{"foo": "1"}}, {Attributes: A{"bar": "1"}}},
output: O{},
result: assert.False,
},
{
name: "instances error",
mes: &nfdv1alpha1.MatchExpressionSet{
"foo": &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchIn},
},
inputInstances: II{{Attributes: A{"foo": "1"}}, {Attributes: A{"foo": "2", "bar": "1"}}},
output: nil,
result: assert.False,
expectErr: true,
},
{
name: "multi: keys and values either matches",
mes: &nfdv1alpha1.MatchExpressionSet{
"foo": &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchIn, Value: nfdv1alpha1.MatchValue{"1"}},
"baz": &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchExists},
},
inputKeys: IK{"bar": {}, "baz": {}, "qux": {}},
inputValues: IV{"foo": "1", "bar": "2", "quux": "3"},
output: O{{"Name": "baz"}, {"Name": "foo", "Value": "1"}},
result: assert.True,
},
{
name: "multi: keys and values duplicate match",
mes: &nfdv1alpha1.MatchExpressionSet{
"foo": &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchIn, Value: nfdv1alpha1.MatchValue{"1"}},
"bar": &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchExists},
},
inputKeys: IK{"bar": {}, "baz": {}, "qux": {}},
inputValues: IV{"foo": "1", "bar": "2", "quux": "3"},
output: O{{"Name": "bar"}, {"Name": "bar", "Value": "2"}, {"Name": "foo", "Value": "1"}},
result: assert.True,
},
{
name: "multi: keys and values NotIn match",
mes: &nfdv1alpha1.MatchExpressionSet{
"bar": &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchNotIn, Value: nfdv1alpha1.MatchValue{"1", "3"}},
},
inputKeys: IK{"bar": {}, "baz": {}, "qux": {}},
inputValues: IV{"foo": "1", "bar": "2", "quux": "3"},
output: O{{"Name": "bar", "Value": "2"}},
result: assert.True,
},
{
name: "multi: keys and values NotIn does not match",
mes: &nfdv1alpha1.MatchExpressionSet{
"bar": &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchNotIn, Value: nfdv1alpha1.MatchValue{"2"}},
},
inputKeys: IK{"bar": {}, "baz": {}, "qux": {}},
inputValues: IV{"foo": "1", "bar": "2", "quux": "3"},
output: O{},
result: assert.False,
},
{
name: "multi: keys and values DoesNotExist match",
mes: &nfdv1alpha1.MatchExpressionSet{
"xyzzy": &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchDoesNotExist},
},
inputKeys: IK{"bar": {}, "baz": {}, "qux": {}},
inputValues: IV{"foo": "1", "bar": "2", "quux": "3"},
output: O{{"Name": "xyzzy"}, {"Name": "xyzzy", "Value": ""}},
result: assert.True,
},
{
name: "multi: keys and values DoesNotExist does not match",
mes: &nfdv1alpha1.MatchExpressionSet{
"quux": &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchDoesNotExist},
},
inputKeys: IK{"bar": {}, "baz": {}, "qux": {}},
inputValues: IV{"foo": "1", "bar": "2", "quux": "3"},
output: O{},
result: assert.False,
},
{
name: "multi: keys, values and instances all match",
mes: &nfdv1alpha1.MatchExpressionSet{
"foo": &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchIn, Value: nfdv1alpha1.MatchValue{"1"}},
"bar": &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchExists},
},
inputKeys: IK{"bar": {}, "baz": {}, "qux": {}},
inputValues: IV{"foo": "1", "bar": "2", "quux": "3"},
inputInstances: II{
{Attributes: A{"foo": "1", "bar": "2"}},
{Attributes: A{"foo": "10", "bar": "20"}},
},
output: O{{"Name": "bar"}, {"Name": "bar", "Value": "2"}, {"Name": "foo", "Value": "1"}, {"bar": "2", "foo": "1"}},
result: assert.True,
},
}
for _, tc := range tcs {
t.Run(tc.name, func(t *testing.T) {
res, out, err := api.MatchMulti(tc.mes, tc.inputKeys, tc.inputValues, tc.inputInstances)
if tc.expectErr {
assert.NotNil(t, err)
} else {
assert.Nil(t, err)
}
tc.result(t, res)
assert.Equal(t, tc.output, out)
})
}
}
func TestMatchNamesMulti(t *testing.T) {
type O = []api.MatchedElement
type IK = map[string]nfdv1alpha1.Nil
type IV = map[string]string
type II = []nfdv1alpha1.InstanceFeature
type A = map[string]string
type TC struct {
name string
me *nfdv1alpha1.MatchExpression
inputKeys IK
inputValues IV
inputInstances II
output O
result bool
expectErr bool
}
tcs := []TC{
{
name: "nil input",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchAny},
result: false,
output: O{},
},
{
name: "empty input keys",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchAny},
inputKeys: IK{},
result: false,
output: O{},
},
{
name: "empty input values",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchAny},
inputValues: IV{},
result: false,
output: O{},
},
{
name: "empty input instances",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchAny},
inputInstances: II{},
result: false,
output: O{},
},
{
name: "input keys match",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchExists},
inputKeys: IK{"key1": {}, "key2": {}},
result: true,
output: O{{"Name": "key1"}, {"Name": "key2"}},
},
{
name: "input keys do not match",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchDoesNotExist},
inputKeys: IK{"key1": {}, "key2": {}},
result: false,
output: O{},
},
{
name: "input keys error",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchIn},
inputKeys: IK{"key1": {}, "key2": {}},
result: false,
output: nil,
expectErr: true,
},
{
name: "input values match",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchIn, Value: nfdv1alpha1.MatchValue{"key1"}},
inputValues: IV{"key1": "val1", "key2": "val2"},
result: true,
output: O{{"Name": "key1", "Value": "val1"}},
},
{
name: "input values do not match",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchIn, Value: nfdv1alpha1.MatchValue{"key3"}},
inputValues: IV{"key1": "val1", "key2": "val2"},
result: false,
output: O{},
},
{
name: "input values error",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchIn},
inputValues: IV{"key1": "val1", "key2": "val2"},
result: false,
output: nil,
expectErr: true,
},
{
name: "input instances match",
me: &nfdv1alpha1.MatchExpression{
Op: nfdv1alpha1.MatchIn,
Value: nfdv1alpha1.MatchValue{"foo"},
},
inputInstances: II{
{Attributes: A{"foo": "1"}},
{Attributes: A{"bar": "2"}},
{Attributes: A{"foo": "3", "baz": "4"}},
},
result: true,
output: O{
{"foo": "1"},
{"foo": "3", "baz": "4"},
},
},
{
name: "input instances do not match",
me: &nfdv1alpha1.MatchExpression{
Op: nfdv1alpha1.MatchIn,
Value: nfdv1alpha1.MatchValue{"foo"},
},
inputInstances: II{
{Attributes: A{"bar": "1"}},
{Attributes: A{"baz": "2"}},
},
result: false,
output: O{},
},
{
name: "input instances error",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchIn},
inputInstances: II{
{Attributes: A{"bar": "1"}},
},
result: false,
output: nil,
expectErr: true,
},
{
name: "input keys, values and instances match",
me: &nfdv1alpha1.MatchExpression{Op: nfdv1alpha1.MatchIn, Value: nfdv1alpha1.MatchValue{"key2"}},
inputKeys: IK{"key1": {}, "key2": {}},
inputValues: IV{"key1": "val1", "key2": "val2"},
inputInstances: II{
{Attributes: A{"key1": "1"}},
{Attributes: A{"key1": "2"}},
{Attributes: A{"key1": "3", "key2": "4"}},
},
result: true,
output: O{{"Name": "key2"}, {"Name": "key2", "Value": "val2"}, {"key1": "3", "key2": "4"}},
},
}
for _, tc := range tcs {
t.Run(tc.name, func(t *testing.T) {
res, ret, err := api.MatchNamesMulti(tc.me, tc.inputKeys, tc.inputValues, tc.inputInstances)
if tc.expectErr {
assert.NotNil(t, err)
} else {
assert.Nil(t, err)
}
assert.Equal(t, tc.result, res)
assert.Equal(t, tc.output, ret)
})
}
}