github.com/voedger/voedger@v0.0.0-20240520144910-273e84102129/pkg/istructsmem/internal/qnames/rename_test.go (about)

     1  /*
     2   * Copyright (c) 2021-present Sigma-Soft, Ltd.
     3   * @author: Nikolay Nikitin
     4   */
     5  
     6  package qnames
     7  
     8  import (
     9  	"errors"
    10  	"testing"
    11  
    12  	"github.com/stretchr/testify/require"
    13  
    14  	"github.com/voedger/voedger/pkg/appdef"
    15  	"github.com/voedger/voedger/pkg/istructsmem/internal/consts"
    16  	"github.com/voedger/voedger/pkg/istructsmem/internal/teststore"
    17  	"github.com/voedger/voedger/pkg/istructsmem/internal/utils"
    18  	"github.com/voedger/voedger/pkg/istructsmem/internal/vers"
    19  )
    20  
    21  func TestRenameQName(t *testing.T) {
    22  
    23  	require := require.New(t)
    24  
    25  	oldQName := appdef.NewQName("test", "old")
    26  	newQName := appdef.NewQName("test", "new")
    27  
    28  	storage := teststore.NewStorage()
    29  
    30  	t.Run("prepare storage with old QName", func(t *testing.T) {
    31  		versions := vers.New()
    32  		err := versions.Prepare(storage)
    33  		require.NoError(err)
    34  
    35  		adb := appdef.New()
    36  		adb.AddPackage("test", "test.com/test")
    37  
    38  		_ = adb.AddObject(oldQName)
    39  		appDef, err := adb.Build()
    40  		require.NoError(err)
    41  
    42  		names := New()
    43  		err = names.Prepare(storage, versions, appDef, nil)
    44  		require.NoError(err)
    45  	})
    46  
    47  	t.Run("basic usage", func(t *testing.T) {
    48  		err := Rename(storage, oldQName, newQName)
    49  		require.NoError(err)
    50  	})
    51  
    52  	t.Run("check result", func(t *testing.T) {
    53  		versions := vers.New()
    54  		err := versions.Prepare(storage)
    55  		require.NoError(err)
    56  
    57  		names := New()
    58  		err = names.Prepare(storage, versions, nil, nil)
    59  		require.NoError(err)
    60  
    61  		t.Run("check old is deleted", func(t *testing.T) {
    62  			id, err := names.ID(oldQName)
    63  			require.ErrorIs(err, ErrNameNotFound)
    64  			require.Equal(NullQNameID, id)
    65  		})
    66  
    67  		t.Run("check new is not null", func(t *testing.T) {
    68  			id, err := names.ID(newQName)
    69  			require.NoError(err)
    70  			require.Greater(id, QNameIDSysLast)
    71  		})
    72  	})
    73  }
    74  
    75  func TestRenameQName_Errors(t *testing.T) {
    76  
    77  	require := require.New(t)
    78  
    79  	oldQName := appdef.NewQName("test", "old")
    80  	newQName := appdef.NewQName("test", "new")
    81  	other := appdef.NewQName("test", "other")
    82  
    83  	storage := teststore.NewStorage()
    84  
    85  	t.Run("prepare storage with old QName", func(t *testing.T) {
    86  		versions := vers.New()
    87  		err := versions.Prepare(storage)
    88  		require.NoError(err)
    89  
    90  		adb := appdef.New()
    91  		adb.AddPackage("test", "test.com/test")
    92  
    93  		_ = adb.AddObject(oldQName)
    94  		_ = adb.AddObject(other)
    95  		appDef, err := adb.Build()
    96  		require.NoError(err)
    97  
    98  		names := New()
    99  		err = names.Prepare(storage, versions, appDef, nil)
   100  		require.NoError(err)
   101  	})
   102  
   103  	t.Run("must error if old and new are equals", func(t *testing.T) {
   104  		err := Rename(storage, oldQName, oldQName)
   105  		require.ErrorContains(err, "equals")
   106  	})
   107  
   108  	t.Run("must error if twice rename", func(t *testing.T) {
   109  		err := Rename(storage, oldQName, newQName)
   110  		require.NoError(err)
   111  
   112  		err = Rename(storage, oldQName, newQName)
   113  		require.ErrorIs(err, ErrNameNotFound)
   114  
   115  		t.Run("but must ok reverse rename", func(t *testing.T) {
   116  			err = Rename(storage, newQName, oldQName)
   117  			require.NoError(err)
   118  		})
   119  	})
   120  
   121  	t.Run("must error if old name not found", func(t *testing.T) {
   122  		err := Rename(storage, appdef.NewQName("test", "unknown"), newQName)
   123  		require.ErrorIs(err, ErrNameNotFound)
   124  	})
   125  
   126  	t.Run("must error if new name is already exists", func(t *testing.T) {
   127  		err := Rename(storage, oldQName, other)
   128  		require.ErrorContains(err, "exists")
   129  	})
   130  }
   131  
   132  func TestRenameQName_Fails(t *testing.T) {
   133  
   134  	require := require.New(t)
   135  
   136  	oldQName := appdef.NewQName("test", "old")
   137  	newQName := appdef.NewQName("test", "new")
   138  
   139  	t.Run("must error if unsupported version of Versions system view", func(t *testing.T) {
   140  		testError := errors.New("error read versions")
   141  		storage := teststore.NewStorage()
   142  
   143  		versions := vers.New()
   144  		err := versions.Prepare(storage)
   145  		require.NoError(err)
   146  		versions.Put(vers.SysQNamesVersion, latestVersion+1) // future version
   147  
   148  		storage.ScheduleGetError(testError, utils.ToBytes(consts.SysView_Versions), nil)
   149  
   150  		err = Rename(storage, oldQName, newQName)
   151  		require.ErrorIs(err, testError)
   152  	})
   153  
   154  	t.Run("must error if unsupported version of QNames system view", func(t *testing.T) {
   155  		storage := teststore.NewStorage()
   156  
   157  		versions := vers.New()
   158  		err := versions.Prepare(storage)
   159  		require.NoError(err)
   160  		versions.Put(vers.SysQNamesVersion, latestVersion+1) // future version
   161  
   162  		err = Rename(storage, oldQName, newQName)
   163  		require.ErrorIs(err, vers.ErrorInvalidVersion)
   164  	})
   165  
   166  	storage := teststore.NewStorage()
   167  
   168  	t.Run("prepare storage with old QName", func(t *testing.T) {
   169  		versions := vers.New()
   170  		err := versions.Prepare(storage)
   171  		require.NoError(err)
   172  
   173  		adb := appdef.New()
   174  		adb.AddPackage("test", "test.com/test")
   175  
   176  		_ = adb.AddObject(oldQName)
   177  		appDef, err := adb.Build()
   178  		require.NoError(err)
   179  
   180  		names := New()
   181  		err = names.Prepare(storage, versions, appDef, nil)
   182  		require.NoError(err)
   183  	})
   184  
   185  	t.Run("must error if storage read failed", func(t *testing.T) {
   186  		testError := errors.New("can not read old qname")
   187  
   188  		storage.ScheduleGetError(testError, nil, []byte(oldQName.String()))
   189  
   190  		err := Rename(storage, oldQName, newQName)
   191  		require.ErrorIs(err, testError)
   192  	})
   193  
   194  	t.Run("must error if storage put failed", func(t *testing.T) {
   195  		testError := errors.New("can not delete old qname")
   196  
   197  		storage.SchedulePutError(testError, nil, []byte(newQName.String()))
   198  
   199  		err := Rename(storage, oldQName, newQName)
   200  		require.ErrorIs(err, testError)
   201  	})
   202  }