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Matthieu MORELandGitHub
d0d57a3572
* chore: extend require-error rule from testifylint Signed-off-by: Matthieu MOREL <[email protected]> * Update helm_test.go Signed-off-by: Matthieu MOREL <[email protected]> --------- Signed-off-by: Matthieu MOREL <[email protected]>
73 lines
1.9 KiB
Go
73 lines
1.9 KiB
Go
package io
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import (
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"io"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestByteReadSeeker_Read(t *testing.T) {
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inString := "hello world"
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reader := NewByteReadSeeker([]byte(inString))
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bytes := make([]byte, 11)
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n, err := reader.Read(bytes)
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require.NoError(t, err)
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assert.Equal(t, len(inString), n)
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assert.Equal(t, inString, string(bytes))
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_, err = reader.Read(bytes)
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require.ErrorIs(t, err, io.EOF)
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}
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func TestByteReadSeeker_Seek_Start(t *testing.T) {
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inString := "hello world"
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reader := NewByteReadSeeker([]byte(inString))
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offset, err := reader.Seek(6, io.SeekStart)
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require.NoError(t, err)
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assert.Equal(t, int64(6), offset)
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bytes := make([]byte, 5)
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n, err := reader.Read(bytes)
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require.NoError(t, err)
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assert.Equal(t, 5, n)
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assert.Equal(t, "world", string(bytes))
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}
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func TestByteReadSeeker_Seek_Current(t *testing.T) {
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inString := "hello world"
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reader := NewByteReadSeeker([]byte(inString))
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offset, err := reader.Seek(3, io.SeekCurrent)
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require.NoError(t, err)
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assert.Equal(t, int64(3), offset)
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offset, err = reader.Seek(3, io.SeekCurrent)
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require.NoError(t, err)
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assert.Equal(t, int64(6), offset)
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bytes := make([]byte, 5)
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n, err := reader.Read(bytes)
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require.NoError(t, err)
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assert.Equal(t, 5, n)
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assert.Equal(t, "world", string(bytes))
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}
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func TestByteReadSeeker_Seek_End(t *testing.T) {
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inString := "hello world"
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reader := NewByteReadSeeker([]byte(inString))
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offset, err := reader.Seek(-5, io.SeekEnd)
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require.NoError(t, err)
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assert.Equal(t, int64(6), offset)
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bytes := make([]byte, 5)
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n, err := reader.Read(bytes)
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require.NoError(t, err)
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assert.Equal(t, 5, n)
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assert.Equal(t, "world", string(bytes))
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}
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func TestByteReadSeeker_Seek_OutOfBounds(t *testing.T) {
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inString := "hello world"
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reader := NewByteReadSeeker([]byte(inString))
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_, err := reader.Seek(12, io.SeekStart)
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require.Error(t, err)
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_, err = reader.Seek(-1, io.SeekStart)
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require.Error(t, err)
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}
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