78 lines
1.3 KiB
Go
78 lines
1.3 KiB
Go
package client_test
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import (
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/cosmos/cosmos-sdk/client"
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)
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func TestPaginate(t *testing.T) {
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testCases := []struct {
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name string
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numObjs, page, limit, defLimit int
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expectedStart, expectedEnd int
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}{
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{
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"all objects in a single page",
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100, 1, 100, 100,
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0, 100,
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},
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{
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"page one of three",
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75, 1, 25, 100,
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0, 25,
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},
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{
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"page two of three",
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75, 2, 25, 100,
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25, 50,
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},
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{
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"page three of three",
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75, 3, 25, 100,
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50, 75,
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},
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{
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"end is greater than total number of objects",
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75, 2, 50, 100,
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50, 75,
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},
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{
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"fallback to default limit",
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75, 5, 0, 10,
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40, 50,
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},
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{
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"invalid start page",
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75, 4, 25, 100,
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-1, -1,
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},
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{
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"invalid zero start page",
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75, 0, 25, 100,
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-1, -1,
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},
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{
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"invalid negative start page",
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75, -1, 25, 100,
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-1, -1,
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},
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{
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"invalid default limit",
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75, 2, 0, -10,
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-1, -1,
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},
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}
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for i, tc := range testCases {
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i, tc := i, tc
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t.Run(tc.name, func(t *testing.T) {
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start, end := client.Paginate(tc.numObjs, tc.page, tc.limit, tc.defLimit)
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require.Equal(t, tc.expectedStart, start, "invalid result; test case #%d", i)
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require.Equal(t, tc.expectedEnd, end, "invalid result; test case #%d", i)
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})
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}
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}
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