github.com/koko1123/flow-go-1@v0.29.6/model/flow/role_test.go (about)

     1  package flow_test
     2  
     3  import (
     4  	"encoding/json"
     5  	"fmt"
     6  	"testing"
     7  
     8  	"github.com/stretchr/testify/assert"
     9  
    10  	"github.com/koko1123/flow-go-1/model/flow"
    11  )
    12  
    13  func TestRoleJSON(t *testing.T) {
    14  	r := flow.RoleCollection
    15  	bz, err := json.Marshal(r)
    16  	assert.NoError(t, err)
    17  	assert.Equal(t, fmt.Sprintf("\"%v\"", r), string(bz))
    18  	var actual flow.Role
    19  	err = json.Unmarshal(bz, &actual)
    20  	assert.NoError(t, err)
    21  	assert.Equal(t, r, actual)
    22  }
    23  
    24  // TestRoleList_Contains evaluates correctness of Contains method of RoleList.
    25  func TestRoleList_Contains(t *testing.T) {
    26  	roleList := flow.RoleList{flow.RoleConsensus, flow.RoleVerification}
    27  
    28  	// asserts Contains returns true for roles in the list
    29  	assert.True(t, roleList.Contains(flow.RoleConsensus))
    30  	assert.True(t, roleList.Contains(flow.RoleVerification))
    31  
    32  	// asserts Contains returns false for roles not in the list
    33  	assert.False(t, roleList.Contains(flow.RoleAccess))
    34  	assert.False(t, roleList.Contains(flow.RoleExecution))
    35  	assert.False(t, roleList.Contains(flow.RoleCollection))
    36  
    37  }
    38  
    39  // TestRoleList_Union evaluates correctness of Union method of RoleList.
    40  func TestRoleList_Union(t *testing.T) {
    41  	this := flow.RoleList{flow.RoleConsensus, flow.RoleVerification}
    42  	other := flow.RoleList{flow.RoleConsensus, flow.RoleExecution}
    43  
    44  	union := this.Union(other)
    45  
    46  	// asserts length of role lists
    47  	assert.Len(t, union, 3)
    48  	assert.Len(t, this, 2)
    49  	assert.Len(t, other, 2)
    50  
    51  	// asserts content of role lists
    52  	// this
    53  	assert.Contains(t, this, flow.RoleConsensus)
    54  	assert.Contains(t, this, flow.RoleVerification)
    55  	// other
    56  	assert.Contains(t, other, flow.RoleConsensus)
    57  	assert.Contains(t, other, flow.RoleExecution)
    58  	// union
    59  	assert.Contains(t, union, flow.RoleConsensus)
    60  	assert.Contains(t, union, flow.RoleVerification)
    61  	assert.Contains(t, union, flow.RoleExecution)
    62  }
    63  
    64  // TestRoleList_ID evaluates that corresponding identifier of a role list is unique with its content, and
    65  // does not depend on the order of its element
    66  func TestRoleList_ID(t *testing.T) {
    67  	// identifier of a role list should be the same as long as its element are the same
    68  	// regardless of order of its elements
    69  	this := flow.RoleList{flow.RoleConsensus, flow.RoleVerification}
    70  	shuffled := flow.RoleList{flow.RoleVerification, flow.RoleConsensus}
    71  	thisID := this.ID()
    72  	shuffledID := shuffled.ID()
    73  	assert.Equal(t, thisID, shuffledID)
    74  
    75  	// lists with distinct elements should have distinct identifiers
    76  	other := flow.RoleList{flow.RoleExecution, flow.RoleVerification}
    77  	otherID := other.ID()
    78  	assert.NotEqual(t, thisID, otherID)
    79  }