github.com/maypok86/otter@v1.2.1/entry_test.go (about)

     1  // Copyright (c) 2024 Alexey Mayshev. All rights reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package otter
    16  
    17  import (
    18  	"testing"
    19  	"time"
    20  )
    21  
    22  func TestEntry(t *testing.T) {
    23  	k := 2
    24  	v := 3
    25  	exp := int64(0)
    26  	c := uint32(5)
    27  	e := Entry[int, int]{
    28  		key:        k,
    29  		value:      v,
    30  		expiration: exp,
    31  		cost:       c,
    32  	}
    33  
    34  	if e.Key() != k {
    35  		t.Fatalf("not valid key. want %d, got %d", k, e.Key())
    36  	}
    37  	if e.Value() != v {
    38  		t.Fatalf("not valid value. want %d, got %d", v, e.Value())
    39  	}
    40  	if e.Cost() != c {
    41  		t.Fatalf("not valid cost. want %d, got %d", c, e.Cost())
    42  	}
    43  	if e.Expiration() != exp {
    44  		t.Fatalf("not valid expiration. want %d, got %d", exp, e.Expiration())
    45  	}
    46  	if ttl := e.TTL(); ttl != -1 {
    47  		t.Fatalf("not valid ttl. want -1, got %d", ttl)
    48  	}
    49  	if e.HasExpired() {
    50  		t.Fatal("entry should not be expire")
    51  	}
    52  
    53  	newTTL := int64(10)
    54  	e.expiration = time.Now().Unix() + newTTL
    55  	if ttl := e.TTL(); ttl <= 0 || ttl > time.Duration(newTTL)*time.Second {
    56  		t.Fatalf("ttl should be in the range (0, %d] seconds, but got %d seconds", newTTL, ttl/time.Second)
    57  	}
    58  	if e.HasExpired() {
    59  		t.Fatal("entry should not be expire")
    60  	}
    61  
    62  	e.expiration -= 2 * newTTL
    63  	if ttl := e.TTL(); ttl != 0 {
    64  		t.Fatalf("ttl should be 0 seconds, but got %d seconds", ttl/time.Second)
    65  	}
    66  	if !e.HasExpired() {
    67  		t.Fatalf("entry should have expired")
    68  	}
    69  }