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cat_test.go
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cat_test.go
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package e2e
import (
"fmt"
"strings"
"testing"
"gotest.tools/v3/icmd"
)
func TestCatS3Object(t *testing.T) {
t.Parallel()
const (
bucket = "bucket"
filename = "file.txt"
)
src := fmt.Sprintf("s3://%v/%v", bucket, filename)
contents, expected := getSequentialFileContent()
testcases := []struct {
name string
cmd []string
expected map[int]compareFunc
assertOps []assertOp
}{
{
name: "cat remote object",
cmd: []string{
"cat",
src,
},
expected: expected,
},
{
name: "cat remote object with json flag",
cmd: []string{
"--json",
"cat",
src,
},
expected: expected,
assertOps: []assertOp{
jsonCheck(true),
},
},
}
for _, tc := range testcases {
tc := tc
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
s3client, s5cmd, cleanup := setup(t)
defer cleanup()
createBucket(t, s3client, bucket)
putFile(t, s3client, bucket, filename, contents)
cmd := s5cmd(tc.cmd...)
result := icmd.RunCmd(cmd)
result.Assert(t, icmd.Success)
assertLines(t, result.Stdout(), tc.expected)
})
}
}
func TestCatS3ObjectFail(t *testing.T) {
t.Parallel()
const (
bucket = "bucket"
filename = "file.txt"
)
bucketSrc := fmt.Sprintf("s3://%v", bucket)
prefixSrc := fmt.Sprintf("%v/prefix", bucketSrc)
src := fmt.Sprintf("%s/%v", prefixSrc, filename)
testcases := []struct {
name string
cmd []string
expected map[int]compareFunc
assertOps []assertOp
}{
{
name: "cat non existent remote object",
cmd: []string{
"cat",
src,
},
expected: map[int]compareFunc{
0: contains(`ERROR "cat s3://bucket/prefix/file.txt": NoSuchKey: status code: 404`),
},
},
{
name: "cat non existent remote object with json flag",
cmd: []string{
"--json",
"cat",
src,
},
expected: map[int]compareFunc{
0: contains(`{"operation":"cat","command":"cat s3://bucket/prefix/file.txt","error":"NoSuchKey: status code: 404,`),
},
assertOps: []assertOp{
jsonCheck(true),
},
},
{
name: "cat remote object with glob",
cmd: []string{
"--json",
"cat",
src + "/*",
},
expected: map[int]compareFunc{
0: equals(`{"operation":"cat","command":"cat s3://bucket/prefix/file.txt/*","error":"remote source \"s3://bucket/prefix/file.txt/*\" can not contain glob characters"}`),
},
assertOps: []assertOp{
jsonCheck(true),
},
},
{
name: "cat bucket",
cmd: []string{
"cat",
bucketSrc,
},
expected: map[int]compareFunc{
0: contains(`ERROR "cat s3://bucket": remote source must be an object`),
},
},
}
for _, tc := range testcases {
tc := tc
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
s3client, s5cmd, cleanup := setup(t)
defer cleanup()
createBucket(t, s3client, bucket)
cmd := s5cmd(tc.cmd...)
result := icmd.RunCmd(cmd)
result.Assert(t, icmd.Expected{ExitCode: 1})
assertLines(t, result.Stderr(), tc.expected, tc.assertOps...)
})
}
}
func TestCatLocalFileFail(t *testing.T) {
t.Parallel()
const (
filename = "file.txt"
)
testcases := []struct {
name string
cmd []string
expected map[int]compareFunc
}{
{
name: "cat local file",
cmd: []string{
"cat",
filename,
},
expected: map[int]compareFunc{
0: contains(`ERROR "cat file.txt": source must be a remote object`),
},
},
{
name: "cat local file with json flag",
cmd: []string{
"--json",
"cat",
filename,
},
expected: map[int]compareFunc{
0: contains(`{"operation":"cat","command":"cat file.txt","error":"source must be a remote object"}`),
},
},
}
for _, tc := range testcases {
tc := tc
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
_, s5cmd, cleanup := setup(t)
defer cleanup()
cmd := s5cmd(tc.cmd...)
result := icmd.RunCmd(cmd)
result.Assert(t, icmd.Expected{ExitCode: 1})
assertLines(t, result.Stderr(), tc.expected)
})
}
}
// getSequentialFileContent creates a string with 64666688 in size (~61.670 MB)
func getSequentialFileContent() (string, map[int]compareFunc) {
sb := strings.Builder{}
expectedLines := make(map[int]compareFunc)
for i := 0; i < 50000; i++ {
line := fmt.Sprintf(`{ "line": "%d", "id": "i%d", data: "some event %d" }`, i, i, i)
sb.WriteString(line)
sb.WriteString("\n")
expectedLines[i] = equals(line)
}
return sb.String(), expectedLines
}