github.com/gogf/gf/v2@v2.7.4/os/gcache/gcache_z_unit_test.go (about)

     1  // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
     2  //
     3  // This Source Code Form is subject to the terms of the MIT License.
     4  // If a copy of the MIT was not distributed with this file,
     5  // You can obtain one at https://github.com/gogf/gf.
     6  
     7  // go test *.go -bench=".*" -benchmem
     8  
     9  package gcache_test
    10  
    11  import (
    12  	"context"
    13  	"math"
    14  	"testing"
    15  	"time"
    16  
    17  	"github.com/gogf/gf/v2/container/gset"
    18  	"github.com/gogf/gf/v2/frame/g"
    19  	"github.com/gogf/gf/v2/os/gcache"
    20  	"github.com/gogf/gf/v2/os/grpool"
    21  	"github.com/gogf/gf/v2/test/gtest"
    22  	"github.com/gogf/gf/v2/util/guid"
    23  )
    24  
    25  var (
    26  	ctx = context.Background()
    27  )
    28  
    29  func TestCache_GCache_Set(t *testing.T) {
    30  	gtest.C(t, func(t *gtest.T) {
    31  		t.AssertNil(gcache.Set(ctx, 1, 11, 0))
    32  		defer gcache.Remove(ctx, g.Slice{1, 2, 3}...)
    33  		v, _ := gcache.Get(ctx, 1)
    34  		t.Assert(v, 11)
    35  		b, _ := gcache.Contains(ctx, 1)
    36  		t.Assert(b, true)
    37  	})
    38  }
    39  
    40  func TestCache_Set(t *testing.T) {
    41  	gtest.C(t, func(t *gtest.T) {
    42  		c := gcache.New()
    43  		defer c.Close(ctx)
    44  		t.Assert(c.Set(ctx, 1, 11, 0), nil)
    45  		v, _ := c.Get(ctx, 1)
    46  		t.Assert(v, 11)
    47  		b, _ := c.Contains(ctx, 1)
    48  		t.Assert(b, true)
    49  	})
    50  }
    51  
    52  func TestCache_Set_Expire(t *testing.T) {
    53  	gtest.C(t, func(t *gtest.T) {
    54  		cache := gcache.New()
    55  		t.Assert(cache.Set(ctx, 2, 22, 100*time.Millisecond), nil)
    56  		v, _ := cache.Get(ctx, 2)
    57  		t.Assert(v, 22)
    58  		time.Sleep(200 * time.Millisecond)
    59  		v, _ = cache.Get(ctx, 2)
    60  		t.Assert(v, nil)
    61  		time.Sleep(3 * time.Second)
    62  		n, _ := cache.Size(ctx)
    63  		t.Assert(n, 0)
    64  		t.Assert(cache.Close(ctx), nil)
    65  	})
    66  
    67  	gtest.C(t, func(t *gtest.T) {
    68  		cache := gcache.New()
    69  		t.Assert(cache.Set(ctx, 1, 11, 100*time.Millisecond), nil)
    70  		v, _ := cache.Get(ctx, 1)
    71  		t.Assert(v, 11)
    72  		time.Sleep(200 * time.Millisecond)
    73  		v, _ = cache.Get(ctx, 1)
    74  		t.Assert(v, nil)
    75  	})
    76  }
    77  
    78  func TestCache_Update(t *testing.T) {
    79  	// gcache
    80  	gtest.C(t, func(t *gtest.T) {
    81  		key := guid.S()
    82  		t.AssertNil(gcache.Set(ctx, key, 11, 3*time.Second))
    83  		expire1, _ := gcache.GetExpire(ctx, key)
    84  		oldValue, exist, err := gcache.Update(ctx, key, 12)
    85  		t.AssertNil(err)
    86  		t.Assert(oldValue, 11)
    87  		t.Assert(exist, true)
    88  
    89  		expire2, _ := gcache.GetExpire(ctx, key)
    90  		v, _ := gcache.Get(ctx, key)
    91  		t.Assert(v, 12)
    92  		t.Assert(math.Ceil(expire1.Seconds()), math.Ceil(expire2.Seconds()))
    93  	})
    94  	// gcache.Cache
    95  	gtest.C(t, func(t *gtest.T) {
    96  		cache := gcache.New()
    97  		t.AssertNil(cache.Set(ctx, 1, 11, 3*time.Second))
    98  
    99  		oldValue, exist, err := cache.Update(ctx, 1, 12)
   100  		t.AssertNil(err)
   101  		t.Assert(oldValue, 11)
   102  		t.Assert(exist, true)
   103  
   104  		expire1, _ := cache.GetExpire(ctx, 1)
   105  		expire2, _ := cache.GetExpire(ctx, 1)
   106  		v, _ := cache.Get(ctx, 1)
   107  		t.Assert(v, 12)
   108  		t.Assert(math.Ceil(expire1.Seconds()), math.Ceil(expire2.Seconds()))
   109  	})
   110  }
   111  
   112  func TestCache_UpdateExpire(t *testing.T) {
   113  	// gcache
   114  	gtest.C(t, func(t *gtest.T) {
   115  		key := guid.S()
   116  		t.AssertNil(gcache.Set(ctx, key, 11, 3*time.Second))
   117  		defer gcache.Remove(ctx, key)
   118  		oldExpire, _ := gcache.GetExpire(ctx, key)
   119  		newExpire := 10 * time.Second
   120  		oldExpire2, err := gcache.UpdateExpire(ctx, key, newExpire)
   121  		t.AssertNil(err)
   122  		t.AssertIN(oldExpire2, g.Slice{oldExpire, `2.999s`})
   123  
   124  		e, _ := gcache.GetExpire(ctx, key)
   125  		t.AssertNE(e, oldExpire)
   126  		e, _ = gcache.GetExpire(ctx, key)
   127  		t.Assert(math.Ceil(e.Seconds()), 10)
   128  	})
   129  	// gcache.Cache
   130  	gtest.C(t, func(t *gtest.T) {
   131  		cache := gcache.New()
   132  		t.AssertNil(cache.Set(ctx, 1, 11, 3*time.Second))
   133  		oldExpire, _ := cache.GetExpire(ctx, 1)
   134  		newExpire := 10 * time.Second
   135  		oldExpire2, err := cache.UpdateExpire(ctx, 1, newExpire)
   136  		t.AssertNil(err)
   137  		t.AssertIN(oldExpire2, g.Slice{oldExpire, `2.999s`})
   138  
   139  		e, _ := cache.GetExpire(ctx, 1)
   140  		t.AssertNE(e, oldExpire)
   141  
   142  		e, _ = cache.GetExpire(ctx, 1)
   143  		t.Assert(math.Ceil(e.Seconds()), 10)
   144  	})
   145  }
   146  
   147  func TestCache_Keys_Values(t *testing.T) {
   148  	gtest.C(t, func(t *gtest.T) {
   149  		c := gcache.New()
   150  		for i := 0; i < 10; i++ {
   151  			t.Assert(c.Set(ctx, i, i*10, 0), nil)
   152  		}
   153  		var (
   154  			keys, _   = c.Keys(ctx)
   155  			values, _ = c.Values(ctx)
   156  		)
   157  		t.Assert(len(keys), 10)
   158  		t.Assert(len(values), 10)
   159  		t.AssertIN(0, keys)
   160  		t.AssertIN(90, values)
   161  	})
   162  }
   163  
   164  func TestCache_LRU(t *testing.T) {
   165  	gtest.C(t, func(t *gtest.T) {
   166  		cache := gcache.New(2)
   167  		for i := 0; i < 10; i++ {
   168  			t.AssertNil(cache.Set(ctx, i, i, 0))
   169  		}
   170  		n, _ := cache.Size(ctx)
   171  		t.Assert(n, 10)
   172  		v, _ := cache.Get(ctx, 6)
   173  		t.Assert(v, 6)
   174  		time.Sleep(4 * time.Second)
   175  		g.Log().Debugf(ctx, `items after lru: %+v`, cache.MustData(ctx))
   176  		n, _ = cache.Size(ctx)
   177  		t.Assert(n, 2)
   178  		v, _ = cache.Get(ctx, 6)
   179  		t.Assert(v, 6)
   180  		v, _ = cache.Get(ctx, 1)
   181  		t.Assert(v, nil)
   182  		t.Assert(cache.Close(ctx), nil)
   183  	})
   184  }
   185  
   186  func TestCache_LRU_expire(t *testing.T) {
   187  	gtest.C(t, func(t *gtest.T) {
   188  		cache := gcache.New(2)
   189  		t.Assert(cache.Set(ctx, 1, nil, 1000), nil)
   190  		n, _ := cache.Size(ctx)
   191  		t.Assert(n, 1)
   192  		v, _ := cache.Get(ctx, 1)
   193  
   194  		t.Assert(v, nil)
   195  	})
   196  }
   197  
   198  func TestCache_SetIfNotExist(t *testing.T) {
   199  	gtest.C(t, func(t *gtest.T) {
   200  		cache := gcache.New()
   201  		ok, err := cache.SetIfNotExist(ctx, 1, 11, 0)
   202  		t.AssertNil(err)
   203  		t.Assert(ok, true)
   204  
   205  		v, _ := cache.Get(ctx, 1)
   206  		t.Assert(v, 11)
   207  
   208  		ok, err = cache.SetIfNotExist(ctx, 1, 22, 0)
   209  		t.AssertNil(err)
   210  		t.Assert(ok, false)
   211  
   212  		v, _ = cache.Get(ctx, 1)
   213  		t.Assert(v, 11)
   214  
   215  		ok, err = cache.SetIfNotExist(ctx, 2, 22, 0)
   216  		t.AssertNil(err)
   217  		t.Assert(ok, true)
   218  
   219  		v, _ = cache.Get(ctx, 2)
   220  		t.Assert(v, 22)
   221  
   222  		gcache.Remove(ctx, g.Slice{1, 2, 3}...)
   223  		ok, err = gcache.SetIfNotExist(ctx, 1, 11, 0)
   224  		t.AssertNil(err)
   225  		t.Assert(ok, true)
   226  
   227  		v, _ = gcache.Get(ctx, 1)
   228  		t.Assert(v, 11)
   229  
   230  		ok, err = gcache.SetIfNotExist(ctx, 1, 22, 0)
   231  		t.AssertNil(err)
   232  		t.Assert(ok, false)
   233  
   234  		v, _ = gcache.Get(ctx, 1)
   235  		t.Assert(v, 11)
   236  	})
   237  }
   238  
   239  func TestCache_SetIfNotExistFunc(t *testing.T) {
   240  	gtest.C(t, func(t *gtest.T) {
   241  		cache := gcache.New()
   242  		exist, err := cache.SetIfNotExistFunc(ctx, 1, func(ctx context.Context) (value interface{}, err error) {
   243  			return 11, nil
   244  		}, 0)
   245  		t.AssertNil(err)
   246  		t.Assert(exist, true)
   247  
   248  		v, _ := cache.Get(ctx, 1)
   249  		t.Assert(v, 11)
   250  
   251  		exist, err = cache.SetIfNotExistFunc(ctx, 1, func(ctx context.Context) (value interface{}, err error) {
   252  			return 22, nil
   253  		}, 0)
   254  		t.AssertNil(err)
   255  		t.Assert(exist, false)
   256  
   257  		v, _ = cache.Get(ctx, 1)
   258  		t.Assert(v, 11)
   259  	})
   260  	gtest.C(t, func(t *gtest.T) {
   261  		gcache.Remove(ctx, g.Slice{1, 2, 3}...)
   262  
   263  		ok, err := gcache.SetIfNotExistFunc(ctx, 1, func(ctx context.Context) (value interface{}, err error) {
   264  			return 11, nil
   265  		}, 0)
   266  		t.AssertNil(err)
   267  		t.Assert(ok, true)
   268  
   269  		v, _ := gcache.Get(ctx, 1)
   270  		t.Assert(v, 11)
   271  
   272  		ok, err = gcache.SetIfNotExistFunc(ctx, 1, func(ctx context.Context) (value interface{}, err error) {
   273  			return 22, nil
   274  		}, 0)
   275  		t.AssertNil(err)
   276  		t.Assert(ok, false)
   277  
   278  		v, _ = gcache.Get(ctx, 1)
   279  		t.Assert(v, 11)
   280  	})
   281  }
   282  
   283  func TestCache_SetIfNotExistFuncLock(t *testing.T) {
   284  	gtest.C(t, func(t *gtest.T) {
   285  		cache := gcache.New()
   286  		exist, err := cache.SetIfNotExistFuncLock(ctx, 1, func(ctx context.Context) (value interface{}, err error) {
   287  			return 11, nil
   288  		}, 0)
   289  		t.AssertNil(err)
   290  		t.Assert(exist, true)
   291  
   292  		v, _ := cache.Get(ctx, 1)
   293  		t.Assert(v, 11)
   294  
   295  		exist, err = cache.SetIfNotExistFuncLock(ctx, 1, func(ctx context.Context) (value interface{}, err error) {
   296  			return 22, nil
   297  		}, 0)
   298  		t.AssertNil(err)
   299  		t.Assert(exist, false)
   300  
   301  		v, _ = cache.Get(ctx, 1)
   302  		t.Assert(v, 11)
   303  	})
   304  	gtest.C(t, func(t *gtest.T) {
   305  		gcache.Remove(ctx, g.Slice{1, 2, 3}...)
   306  
   307  		exist, err := gcache.SetIfNotExistFuncLock(ctx, 1, func(ctx context.Context) (value interface{}, err error) {
   308  			return 11, nil
   309  		}, 0)
   310  		t.AssertNil(err)
   311  		t.Assert(exist, true)
   312  
   313  		v, _ := gcache.Get(ctx, 1)
   314  		t.Assert(v, 11)
   315  
   316  		exist, err = gcache.SetIfNotExistFuncLock(ctx, 1, func(ctx context.Context) (value interface{}, err error) {
   317  			return 22, nil
   318  		}, 0)
   319  		t.AssertNil(err)
   320  		t.Assert(exist, false)
   321  
   322  		v, _ = gcache.Get(ctx, 1)
   323  		t.Assert(v, 11)
   324  	})
   325  }
   326  
   327  func TestCache_SetMap(t *testing.T) {
   328  	gtest.C(t, func(t *gtest.T) {
   329  		cache := gcache.New()
   330  		t.AssertNil(cache.SetMap(ctx, g.MapAnyAny{1: 11, 2: 22}, 0))
   331  		v, _ := cache.Get(ctx, 1)
   332  		t.Assert(v, 11)
   333  
   334  		gcache.Remove(ctx, g.Slice{1, 2, 3}...)
   335  		t.AssertNil(gcache.SetMap(ctx, g.MapAnyAny{1: 11, 2: 22}, 0))
   336  		v, _ = cache.Get(ctx, 1)
   337  		t.Assert(v, 11)
   338  	})
   339  }
   340  
   341  func TestCache_GetOrSet(t *testing.T) {
   342  	gtest.C(t, func(t *gtest.T) {
   343  		cache := gcache.New()
   344  		value, err := cache.GetOrSet(ctx, 1, 11, 0)
   345  		t.AssertNil(err)
   346  		t.Assert(value, 11)
   347  
   348  		v, _ := cache.Get(ctx, 1)
   349  		t.Assert(v, 11)
   350  		value, err = cache.GetOrSet(ctx, 1, 111, 0)
   351  		t.AssertNil(err)
   352  		t.Assert(value, 11)
   353  
   354  		v, _ = cache.Get(ctx, 1)
   355  		t.Assert(v, 11)
   356  	})
   357  
   358  	gtest.C(t, func(t *gtest.T) {
   359  		gcache.Remove(ctx, g.Slice{1, 2, 3}...)
   360  		value, err := gcache.GetOrSet(ctx, 1, 11, 0)
   361  		t.AssertNil(err)
   362  		t.Assert(value, 11)
   363  
   364  		v, err := gcache.Get(ctx, 1)
   365  		t.AssertNil(err)
   366  		t.Assert(v, 11)
   367  
   368  		value, err = gcache.GetOrSet(ctx, 1, 111, 0)
   369  		t.AssertNil(err)
   370  		t.Assert(value, 11)
   371  
   372  		v, err = gcache.Get(ctx, 1)
   373  		t.AssertNil(err)
   374  		t.Assert(v, 11)
   375  	})
   376  }
   377  
   378  func TestCache_GetOrSetFunc(t *testing.T) {
   379  	gtest.C(t, func(t *gtest.T) {
   380  		cache := gcache.New()
   381  		cache.GetOrSetFunc(ctx, 1, func(ctx context.Context) (value interface{}, err error) {
   382  			return 11, nil
   383  		}, 0)
   384  		v, _ := cache.Get(ctx, 1)
   385  		t.Assert(v, 11)
   386  
   387  		cache.GetOrSetFunc(ctx, 1, func(ctx context.Context) (value interface{}, err error) {
   388  			return 111, nil
   389  		}, 0)
   390  		v, _ = cache.Get(ctx, 1)
   391  		t.Assert(v, 11)
   392  
   393  		gcache.Remove(ctx, g.Slice{1, 2, 3}...)
   394  
   395  		gcache.GetOrSetFunc(ctx, 1, func(ctx context.Context) (value interface{}, err error) {
   396  			return 11, nil
   397  		}, 0)
   398  		v, _ = cache.Get(ctx, 1)
   399  		t.Assert(v, 11)
   400  
   401  		gcache.GetOrSetFunc(ctx, 1, func(ctx context.Context) (value interface{}, err error) {
   402  			return 111, nil
   403  		}, 0)
   404  		v, _ = cache.Get(ctx, 1)
   405  		t.Assert(v, 11)
   406  	})
   407  }
   408  
   409  func TestCache_GetOrSetFuncLock(t *testing.T) {
   410  	gtest.C(t, func(t *gtest.T) {
   411  		cache := gcache.New()
   412  		cache.GetOrSetFuncLock(ctx, 1, func(ctx context.Context) (value interface{}, err error) {
   413  			return 11, nil
   414  		}, 0)
   415  		v, _ := cache.Get(ctx, 1)
   416  		t.Assert(v, 11)
   417  
   418  		cache.GetOrSetFuncLock(ctx, 1, func(ctx context.Context) (value interface{}, err error) {
   419  			return 111, nil
   420  		}, 0)
   421  		v, _ = cache.Get(ctx, 1)
   422  		t.Assert(v, 11)
   423  
   424  		gcache.Remove(ctx, g.Slice{1, 2, 3}...)
   425  		gcache.GetOrSetFuncLock(ctx, 1, func(ctx context.Context) (value interface{}, err error) {
   426  			return 11, nil
   427  		}, 0)
   428  		v, _ = cache.Get(ctx, 1)
   429  		t.Assert(v, 11)
   430  
   431  		gcache.GetOrSetFuncLock(ctx, 1, func(ctx context.Context) (value interface{}, err error) {
   432  			return 111, nil
   433  		}, 0)
   434  		v, _ = cache.Get(ctx, 1)
   435  		t.Assert(v, 11)
   436  	})
   437  }
   438  
   439  func TestCache_Clear(t *testing.T) {
   440  	gtest.C(t, func(t *gtest.T) {
   441  		cache := gcache.New()
   442  		cache.SetMap(ctx, g.MapAnyAny{1: 11, 2: 22}, 0)
   443  		cache.Clear(ctx)
   444  		n, _ := cache.Size(ctx)
   445  		t.Assert(n, 0)
   446  	})
   447  }
   448  
   449  func TestCache_SetConcurrency(t *testing.T) {
   450  	gtest.C(t, func(t *gtest.T) {
   451  		cache := gcache.New()
   452  		pool := grpool.New(4)
   453  		go func() {
   454  			for {
   455  				pool.Add(ctx, func(ctx context.Context) {
   456  					cache.SetIfNotExist(ctx, 1, 11, 10)
   457  				})
   458  			}
   459  		}()
   460  		select {
   461  		case <-time.After(2 * time.Second):
   462  			// t.Log("first part end")
   463  		}
   464  
   465  		go func() {
   466  			for {
   467  				pool.Add(ctx, func(ctx context.Context) {
   468  					cache.SetIfNotExist(ctx, 1, nil, 10)
   469  				})
   470  			}
   471  		}()
   472  		select {
   473  		case <-time.After(2 * time.Second):
   474  			// t.Log("second part end")
   475  		}
   476  	})
   477  }
   478  
   479  func TestCache_Basic(t *testing.T) {
   480  	gtest.C(t, func(t *gtest.T) {
   481  		{
   482  			cache := gcache.New()
   483  			cache.SetMap(ctx, g.MapAnyAny{1: 11, 2: 22}, 0)
   484  			b, _ := cache.Contains(ctx, 1)
   485  			t.Assert(b, true)
   486  			v, _ := cache.Get(ctx, 1)
   487  			t.Assert(v, 11)
   488  			data, _ := cache.Data(ctx)
   489  			t.Assert(data[1], 11)
   490  			t.Assert(data[2], 22)
   491  			t.Assert(data[3], nil)
   492  			n, _ := cache.Size(ctx)
   493  			t.Assert(n, 2)
   494  			keys, _ := cache.Keys(ctx)
   495  			t.Assert(gset.NewFrom(g.Slice{1, 2}).Equal(gset.NewFrom(keys)), true)
   496  			keyStrs, _ := cache.KeyStrings(ctx)
   497  			t.Assert(gset.NewFrom(g.Slice{"1", "2"}).Equal(gset.NewFrom(keyStrs)), true)
   498  			values, _ := cache.Values(ctx)
   499  			t.Assert(gset.NewFrom(g.Slice{11, 22}).Equal(gset.NewFrom(values)), true)
   500  			removeData1, _ := cache.Remove(ctx, 1)
   501  			t.Assert(removeData1, 11)
   502  			n, _ = cache.Size(ctx)
   503  			t.Assert(n, 1)
   504  
   505  			cache.Remove(ctx, 2)
   506  			n, _ = cache.Size(ctx)
   507  			t.Assert(n, 0)
   508  		}
   509  
   510  		gcache.Remove(ctx, g.Slice{1, 2, 3}...)
   511  		{
   512  			gcache.SetMap(ctx, g.MapAnyAny{1: 11, 2: 22}, 0)
   513  			b, _ := gcache.Contains(ctx, 1)
   514  			t.Assert(b, true)
   515  			v, _ := gcache.Get(ctx, 1)
   516  			t.Assert(v, 11)
   517  			data, _ := gcache.Data(ctx)
   518  			t.Assert(data[1], 11)
   519  			t.Assert(data[2], 22)
   520  			t.Assert(data[3], nil)
   521  			n, _ := gcache.Size(ctx)
   522  			t.Assert(n, 2)
   523  			keys, _ := gcache.Keys(ctx)
   524  			t.Assert(gset.NewFrom(g.Slice{1, 2}).Equal(gset.NewFrom(keys)), true)
   525  			keyStrs, _ := gcache.KeyStrings(ctx)
   526  			t.Assert(gset.NewFrom(g.Slice{"1", "2"}).Equal(gset.NewFrom(keyStrs)), true)
   527  			values, _ := gcache.Values(ctx)
   528  			t.Assert(gset.NewFrom(g.Slice{11, 22}).Equal(gset.NewFrom(values)), true)
   529  			removeData1, _ := gcache.Remove(ctx, 1)
   530  			t.Assert(removeData1, 11)
   531  			n, _ = gcache.Size(ctx)
   532  			t.Assert(n, 1)
   533  			gcache.Remove(ctx, 2)
   534  			n, _ = gcache.Size(ctx)
   535  			t.Assert(n, 0)
   536  		}
   537  	})
   538  }
   539  
   540  func TestCache_Removes(t *testing.T) {
   541  	gtest.C(t, func(t *gtest.T) {
   542  		cache := gcache.New()
   543  		t.AssertNil(cache.Set(ctx, 1, 11, 0))
   544  		t.AssertNil(cache.Set(ctx, 2, 22, 0))
   545  		t.AssertNil(cache.Set(ctx, 3, 33, 0))
   546  		t.AssertNil(cache.Removes(ctx, g.Slice{2, 3}))
   547  
   548  		ok, err := cache.Contains(ctx, 1)
   549  		t.AssertNil(err)
   550  		t.Assert(ok, true)
   551  
   552  		ok, err = cache.Contains(ctx, 2)
   553  		t.AssertNil(err)
   554  		t.Assert(ok, false)
   555  	})
   556  
   557  	gtest.C(t, func(t *gtest.T) {
   558  		t.AssertNil(gcache.Set(ctx, 1, 11, 0))
   559  		t.AssertNil(gcache.Set(ctx, 2, 22, 0))
   560  		t.AssertNil(gcache.Set(ctx, 3, 33, 0))
   561  		t.AssertNil(gcache.Removes(ctx, g.Slice{2, 3}))
   562  
   563  		ok, err := gcache.Contains(ctx, 1)
   564  		t.AssertNil(err)
   565  		t.Assert(ok, true)
   566  
   567  		ok, err = gcache.Contains(ctx, 2)
   568  		t.AssertNil(err)
   569  		t.Assert(ok, false)
   570  	})
   571  }
   572  
   573  func TestCache_Basic_Must(t *testing.T) {
   574  	gtest.C(t, func(t *gtest.T) {
   575  		defer gcache.Remove(ctx, g.Slice{1, 2, 3, 4}...)
   576  
   577  		t.AssertNil(gcache.Set(ctx, 1, 11, 0))
   578  		v := gcache.MustGet(ctx, 1)
   579  		t.Assert(v, 11)
   580  		gcache.MustGetOrSet(ctx, 2, 22, 0)
   581  		v = gcache.MustGet(ctx, 2)
   582  		t.Assert(v, 22)
   583  
   584  		gcache.MustGetOrSetFunc(ctx, 3, func(ctx context.Context) (value interface{}, err error) {
   585  			return 33, nil
   586  		}, 0)
   587  		v = gcache.MustGet(ctx, 3)
   588  		t.Assert(v, 33)
   589  
   590  		gcache.GetOrSetFuncLock(ctx, 4, func(ctx context.Context) (value interface{}, err error) {
   591  			return 44, nil
   592  		}, 0)
   593  		v = gcache.MustGet(ctx, 4)
   594  		t.Assert(v, 44)
   595  
   596  		t.Assert(gcache.MustContains(ctx, 1), true)
   597  
   598  		t.AssertNil(gcache.Set(ctx, 1, 11, 3*time.Second))
   599  		expire := gcache.MustGetExpire(ctx, 1)
   600  		t.AssertGE(expire, 0)
   601  
   602  		n := gcache.MustSize(ctx)
   603  		t.Assert(n, 4)
   604  
   605  		data := gcache.MustData(ctx)
   606  		t.Assert(len(data), 4)
   607  
   608  		keys := gcache.MustKeys(ctx)
   609  		t.Assert(len(keys), 4)
   610  
   611  		keyStrings := gcache.MustKeyStrings(ctx)
   612  		t.Assert(len(keyStrings), 4)
   613  
   614  		values := gcache.MustValues(ctx)
   615  		t.Assert(len(values), 4)
   616  	})
   617  }
   618  
   619  func TestCache_NewWithAdapter(t *testing.T) {
   620  	gtest.C(t, func(t *gtest.T) {
   621  		cache := gcache.NewWithAdapter(gcache.NewAdapterMemory())
   622  		t.AssertNE(cache, nil)
   623  	})
   624  }