github.com/okex/exchain@v1.8.0/libs/tendermint/rpc/core/env_test.go (about)

     1  package core
     2  
     3  import (
     4  	"fmt"
     5  	"testing"
     6  
     7  	"github.com/stretchr/testify/assert"
     8  )
     9  
    10  func TestPaginationPage(t *testing.T) {
    11  	cases := []struct {
    12  		totalCount int
    13  		perPage    int
    14  		page       int
    15  		newPage    int
    16  		expErr     bool
    17  	}{
    18  		{0, 10, 1, 1, false},
    19  
    20  		{0, 10, 0, 1, false},
    21  		{0, 10, 1, 1, false},
    22  		{0, 10, 2, 0, true},
    23  
    24  		{5, 10, -1, 0, true},
    25  		{5, 10, 0, 1, false},
    26  		{5, 10, 1, 1, false},
    27  		{5, 10, 2, 0, true},
    28  		{5, 10, 2, 0, true},
    29  
    30  		{5, 5, 1, 1, false},
    31  		{5, 5, 2, 0, true},
    32  		{5, 5, 3, 0, true},
    33  
    34  		{5, 3, 2, 2, false},
    35  		{5, 3, 3, 0, true},
    36  
    37  		{5, 2, 2, 2, false},
    38  		{5, 2, 3, 3, false},
    39  		{5, 2, 4, 0, true},
    40  	}
    41  
    42  	for _, c := range cases {
    43  		p, err := validatePage(c.page, c.perPage, c.totalCount)
    44  		if c.expErr {
    45  			assert.Error(t, err)
    46  			continue
    47  		}
    48  
    49  		assert.Equal(t, c.newPage, p, fmt.Sprintf("%v", c))
    50  	}
    51  
    52  }
    53  
    54  func TestPaginationPerPage(t *testing.T) {
    55  	cases := []struct {
    56  		totalCount int
    57  		perPage    int
    58  		newPerPage int
    59  	}{
    60  		{5, 0, defaultPerPage},
    61  		{5, 1, 1},
    62  		{5, 2, 2},
    63  		{5, defaultPerPage, defaultPerPage},
    64  		{5, maxPerPage - 1, maxPerPage - 1},
    65  		{5, maxPerPage, maxPerPage},
    66  		{5, maxPerPage + 1, maxPerPage},
    67  	}
    68  
    69  	for _, c := range cases {
    70  		p := validatePerPage(c.perPage)
    71  		assert.Equal(t, c.newPerPage, p, fmt.Sprintf("%v", c))
    72  	}
    73  }