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filterparser_test.go
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filterparser_test.go
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// Copyright 2019 Aporeto Inc.
// 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 manipulate
import (
"testing"
"time"
. "github.com/smartystreets/goconvey/convey"
)
func TestParser_Spaces(t *testing.T) {
Convey("Given the operator '==' is not separated by spaces but quoted", t, func() {
parser := NewFilterParser(`"tag"=="@sys:image=nginx"`)
expectedFilter := NewFilterComposer().WithKey("tag").Equals("@sys:image=nginx").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the operator '==' is not separated by spaces", t, func() {
parser := NewFilterParser(`a==b`)
expectedFilter := NewFilterComposer().WithKey("a").Equals("b").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the operator '<=' is not separated by spaces", t, func() {
parser := NewFilterParser(`a<=b`)
expectedFilter := NewFilterComposer().WithKey("a").LesserOrEqualThan("b").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the operator '<' is not separated by spaces", t, func() {
parser := NewFilterParser(`a<b`)
expectedFilter := NewFilterComposer().WithKey("a").LesserThan("b").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the operator is separated by spaces", t, func() {
parser := NewFilterParser(`a == b`)
expectedFilter := NewFilterComposer().WithKey("a").Equals("b").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the operator complex value", t, func() {
parser := NewFilterParser(`value == "age>=3"`)
expectedFilter := NewFilterComposer().WithKey("value").Equals("age>=3").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the operator complex key", t, func() {
parser := NewFilterParser(`"tag==toto"=="3==5"`)
expectedFilter := NewFilterComposer().WithKey("tag==toto").Equals("3==5").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey(`Given the weird case '"=="=="=="'`, t, func() {
parser := NewFilterParser(`"=="=="=="`)
expectedFilter := NewFilterComposer().WithKey("==").Equals("==").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey(`Given the weird case '"==" == "=="'`, t, func() {
parser := NewFilterParser(`"==" == "=="`)
expectedFilter := NewFilterComposer().WithKey("==").Equals("==").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
}
func TestParser_Keys(t *testing.T) {
Convey("Given the quoted expression", t, func() {
parser := NewFilterParser("\"key\" == value")
expectedFilter := NewFilterComposer().WithKey("key").Equals("value").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the unquoted expression", t, func() {
parser := NewFilterParser("key == value")
expectedFilter := NewFilterComposer().WithKey("key").Equals("value").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the expression contains digits", t, func() {
parser := NewFilterParser("key1234 == value")
expectedFilter := NewFilterComposer().WithKey("key1234").Equals("value").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the expression is a tag like '@sys:usr:key'", t, func() {
parser := NewFilterParser("@sys:usr:key == value")
expectedFilter := NewFilterComposer().WithKey("@sys:usr:key").Equals("value").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the expression is a tag like '$key'", t, func() {
parser := NewFilterParser("$key == value")
// expectedFilter := NewFilterComposer().WithKey("$key").Equals("value").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should have an error", func() {
So(err, ShouldNotEqual, nil)
So(err.Error(), ShouldContainSubstring, "could not start a parameter with $")
So(filter, ShouldEqual, nil)
})
})
})
}
func TestParser_Keys_Errors(t *testing.T) {
Convey(`Given the expression: "key`, t, func() {
parser := NewFilterParser(`"key == chris`)
Convey("When I run Parse", func() {
_, err := parser.Parse()
Convey("Then there should be an error", func() {
So(err, ShouldNotEqual, nil)
So(err.Error(), ShouldEqual, `missing quote after key == chris`)
})
})
})
}
func TestParser_Operators(t *testing.T) {
Convey("Given the operator: '=='", t, func() {
parser := NewFilterParser("key == value")
expectedFilter := NewFilterComposer().WithKey("key").Equals("value").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the operator '!='", t, func() {
parser := NewFilterParser("key != value")
expectedFilter := NewFilterComposer().WithKey("key").NotEquals("value").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the operator 'contains'", t, func() {
parser := NewFilterParser(`key contains ["value1", "value2"]`)
expectedFilter := NewFilterComposer().WithKey("key").Contains("value1", "value2").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the operator 'not contains'", t, func() {
parser := NewFilterParser(`key not contains ["value1", "value2"]`)
expectedFilter := NewFilterComposer().WithKey("key").NotContains("value1", "value2").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the operator 'in'", t, func() {
parser := NewFilterParser(`key in ["value1", "value2"]`)
expectedFilter := NewFilterComposer().WithKey("key").In("value1", "value2").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the operator 'not in'", t, func() {
parser := NewFilterParser(`key not in ["value1", "value2"]`)
expectedFilter := NewFilterComposer().WithKey("key").NotIn("value1", "value2").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the operator 'matches'", t, func() {
parser := NewFilterParser(`key matches ["value1", "value2"]`)
expectedFilter := NewFilterComposer().WithKey("key").Matches("value1", "value2").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the operator 'exists'", t, func() {
parser := NewFilterParser(`key exists`)
expectedFilter := NewFilterComposer().WithKey("key").Exists().Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the operator 'not exists'", t, func() {
parser := NewFilterParser(`key not exists`)
expectedFilter := NewFilterComposer().WithKey("key").NotExists().Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
}
func TestParser_Operators_Errors(t *testing.T) {
Convey(`Given the wrong operator '"'`, t, func() {
parser := NewFilterParser(`key" == chris`)
Convey("When I run Parse", func() {
_, err := parser.Parse()
Convey("Then there should be an error", func() {
So(err, ShouldNotEqual, nil)
So(err.Error(), ShouldEqual, `invalid operator. found " instead of (==, !=, <, <=, >, >=, contains, in, matches, exists)`)
})
})
})
Convey(`Given the wrong operator 'and'`, t, func() {
parser := NewFilterParser(`key and chris`)
Convey("When I run Parse", func() {
_, err := parser.Parse()
Convey("Then there should be an error", func() {
So(err, ShouldNotEqual, nil)
So(err.Error(), ShouldEqual, `invalid operator. found and instead of (==, !=, <, <=, >, >=, contains, in, matches, exists)`)
})
})
})
Convey(`Given the wrong operator: name == 0 and toto contains "1" an contains "@hello=2"`, t, func() {
parser := NewFilterParser(`name == 0 and toto contains "1" an contains "@hello=2"`)
Convey("When I run Parse", func() {
_, err := parser.Parse()
Convey("Then there should be an error", func() {
So(err, ShouldNotEqual, nil)
So(err.Error(), ShouldContainSubstring, `invalid keyword after toto contains ["1"]. found an`)
})
})
})
}
func TestParser_Values_StringType(t *testing.T) {
Convey("Given the string value: '\"hello world\"'", t, func() {
parser := NewFilterParser("key == \"hello world\"")
expectedFilter := NewFilterComposer().WithKey("key").Equals("hello world").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the string value with single quote: 'hello world'", t, func() {
parser := NewFilterParser("key == 'hello world'")
expectedFilter := NewFilterComposer().WithKey("key").Equals("hello world").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the string value: '\"hello\"word\"'", t, func() {
parser := NewFilterParser("key == \"hello\\\"world\"")
expectedFilter := NewFilterComposer().WithKey("key").Equals("hello\"world").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the string value: 'hello\\'word'", t, func() {
parser := NewFilterParser("key == 'hello\\'world'")
expectedFilter := NewFilterComposer().WithKey("key").Equals("hello'world").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the string value: 'hello\\ word'", t, func() {
parser := NewFilterParser("key == hello\\ world")
expectedFilter := NewFilterComposer().WithKey("key").Equals("hello world").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the string value: 'nowadays'", t, func() {
parser := NewFilterParser("key == nowadays")
expectedFilter := NewFilterComposer().WithKey("key").Equals("nowadays").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the string value: 'datetime'", t, func() {
parser := NewFilterParser("key == datetime")
expectedFilter := NewFilterComposer().WithKey("key").Equals("datetime").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
}
func TestParser_Values_Errors(t *testing.T) {
Convey("Given the string value: 'hello word'", t, func() {
parser := NewFilterParser("key == hello world")
Convey("When I run Parse", func() {
_, err := parser.Parse()
Convey("Then there should be an error", func() {
So(err, ShouldNotEqual, nil)
So(err.Error(), ShouldEqual, "missing parenthese to protect value: hello world")
})
})
})
Convey(`Given the string value: 'key == "hello'`, t, func() {
parser := NewFilterParser(`key == "hello`)
Convey("When I run Parse", func() {
_, err := parser.Parse()
Convey("Then there should be an error", func() {
So(err, ShouldNotEqual, nil)
So(err.Error(), ShouldEqual, `missing quote after hello`)
})
})
})
Convey(`Given the single quoted string value: key == 'hello`, t, func() {
parser := NewFilterParser(`key == 'hello`)
Convey("When I run Parse", func() {
_, err := parser.Parse()
Convey("Then there should be an error", func() {
So(err, ShouldNotEqual, nil)
So(err.Error(), ShouldEqual, `missing quote after hello`)
})
})
})
Convey(`Given the string value: key == hello"`, t, func() {
parser := NewFilterParser(`key == hello"`)
Convey("When I run Parse", func() {
_, err := parser.Parse()
Convey("Then there should be an error", func() {
So(err, ShouldNotEqual, nil)
So(err.Error(), ShouldEqual, `missing quote before the value: hello`)
})
})
})
Convey(`Given the string value: key == hello'`, t, func() {
parser := NewFilterParser(`key == hello'`)
Convey("When I run Parse", func() {
_, err := parser.Parse()
Convey("Then there should be an error", func() {
So(err, ShouldNotEqual, nil)
So(err.Error(), ShouldEqual, `missing quote before the value: hello`)
})
})
})
Convey(`Given the string value: key == 'hello"`, t, func() {
parser := NewFilterParser(`key == 'hello"`)
Convey("When I run Parse", func() {
_, err := parser.Parse()
Convey("Then there should be an error", func() {
So(err, ShouldNotEqual, nil)
So(err.Error(), ShouldEqual, `missing quote after hello"`)
})
})
})
Convey(`Given the string value: key == "hello'`, t, func() {
parser := NewFilterParser(`key == "hello'`)
Convey("When I run Parse", func() {
_, err := parser.Parse()
Convey("Then there should be an error", func() {
So(err, ShouldNotEqual, nil)
So(err.Error(), ShouldEqual, `missing quote after hello'`)
})
})
})
Convey(`Given the wrong value and: key == and"`, t, func() {
parser := NewFilterParser(`key == and"`)
Convey("When I run Parse", func() {
_, err := parser.Parse()
Convey("Then there should be an error", func() {
So(err, ShouldNotEqual, nil)
So(err.Error(), ShouldEqual, `invalid value. found and`)
})
})
})
Convey(`Given the wrong value and: key exists value"`, t, func() {
parser := NewFilterParser(`key exists value"`)
Convey("When I run Parse", func() {
_, err := parser.Parse()
Convey("Then there should be an error", func() {
So(err, ShouldNotEqual, nil)
So(err.Error(), ShouldEqual, `invalid keyword after key exists. found value`)
})
})
})
}
func TestParser_Values_BoolType(t *testing.T) {
Convey("Given the boolean value: 'true'", t, func() {
parser := NewFilterParser("key == true")
expectedFilter := NewFilterComposer().WithKey("key").Equals(true).Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the boolean value: 'false'", t, func() {
parser := NewFilterParser("key == false")
expectedFilter := NewFilterComposer().WithKey("key").Equals(false).Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the boolean value: '\"true\"'", t, func() {
parser := NewFilterParser("key == \"true\"")
expectedFilter := NewFilterComposer().WithKey("key").Equals("true").Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
}
func TestParser_Values_DateType(t *testing.T) {
Convey("Given the date value: '2018-04-26'", t, func() {
parser := NewFilterParser(`key == date("2018-04-26")`)
expectedValue := time.Date(2018, time.April, 26, 0, 0, 0, 0, time.UTC)
expectedFilter := NewFilterComposer().WithKey("key").Equals(expectedValue).Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the date value: '2018-04-26 23:50'", t, func() {
parser := NewFilterParser(`key == date("2018-04-26 23:50")`)
expectedValue := time.Date(2018, time.April, 26, 23, 50, 0, 0, time.UTC)
expectedFilter := NewFilterComposer().WithKey("key").Equals(expectedValue).Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the date value: '2018-04-26T23:50:30.0Z'", t, func() {
parser := NewFilterParser(`key > date("2018-04-26T23:50:30.0Z")`)
expectedValue := time.Date(2018, time.April, 26, 23, 50, 30, 0, time.UTC)
expectedFilter := NewFilterComposer().WithKey("key").GreaterThan(expectedValue).Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
}
func TestParser_Values_DateType_Errors(t *testing.T) {
Convey("Given the invalid date: 'invalid-date'", t, func() {
parser := NewFilterParser(`key == date("invalid-date")`)
Convey("When I run Parse", func() {
_, err := parser.Parse()
Convey("Then there should be an error", func() {
So(err, ShouldNotEqual, nil)
So(err.Error(), ShouldEqual, `unable to parse date format invalid-date`)
})
})
})
Convey("Given the invalid date: '2012-24-2'", t, func() {
parser := NewFilterParser(`key == date("2012-24-2")`)
Convey("When I run Parse", func() {
_, err := parser.Parse()
Convey("Then there should be an error", func() {
So(err, ShouldNotEqual, nil)
So(err.Error(), ShouldEqual, `unable to parse date format 2012-24-2`)
})
})
})
Convey("Given the invalid date: '2012-24-2' (missing quote)", t, func() {
parser := NewFilterParser(`key == date(2012-24-2")`)
Convey("When I run Parse", func() {
_, err := parser.Parse()
Convey("Then there should be an error", func() {
So(err, ShouldNotEqual, nil)
So(err.Error(), ShouldEqual, `unable to parse date format 2012-24-2`)
})
})
})
}
func TestParser_Values_DurationType(t *testing.T) {
Convey("Given the duration value: 'now()'", t, func() {
parser := NewFilterParser(`key == now()`)
expectedValue := time.Duration(0)
expectedFilter := NewFilterComposer().WithKey("key").Equals(expectedValue).Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the duration value: '-1h'", t, func() {
parser := NewFilterParser(`key == now("-1h")`)
expectedValue := -1 * time.Hour
expectedFilter := NewFilterComposer().WithKey("key").Equals(expectedValue).Done()
Convey("When I run Parse", func() {
filter, err := parser.Parse()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
}
func Test_Parser(t *testing.T) {
Convey("Given the filter: namespace == chris and test == true", t, func() {
parser := NewFilterParser("namespace == chris and test == true")
Convey("When I run Parse", func() {
filter, err := parser.Parse()
expectedFilter := NewFilterComposer().And(
NewFilterComposer().WithKey("namespace").Equals("chris").Done(),
NewFilterComposer().WithKey("test").Equals(true).Done(),
).Done()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the filter: namespace == chris and test == true or value > 30", t, func() {
parser := NewFilterParser("namespace == chris and test == true or value > 30")
Convey("When I run Parse", func() {
filter, err := parser.Parse()
expectedFilter := NewFilterComposer().Or(
NewFilterComposer().And(
NewFilterComposer().WithKey("namespace").Equals("chris").Done(),
NewFilterComposer().WithKey("test").Equals(true).Done(),
).Done(),
NewFilterComposer().WithKey("value").GreaterThan(30).Done(),
).Done()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())
})
})
})
Convey("Given the filter: namespace == chris or test == true and value > 30", t, func() {
parser := NewFilterParser("namespace == chris or test == true and value > 30")
Convey("When I run Parse", func() {
filter, err := parser.Parse()
expectedFilter := NewFilterComposer().And(
NewFilterComposer().Or(
NewFilterComposer().WithKey("namespace").Equals("chris").Done(),
NewFilterComposer().WithKey("test").Equals(true).Done(),
).Done(),
NewFilterComposer().WithKey("value").GreaterThan(30).Done(),
).Done()
Convey("Then there should be no error and the filter should as expected", func() {
So(err, ShouldEqual, nil)
So(filter, ShouldNotEqual, nil)
So(filter.String(), ShouldEqual, expectedFilter.String())