1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
|
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
if (arrow_with_s3() && process_is_running("minio server")) {
# Get minio config, with expected defaults
minio_key <- Sys.getenv("MINIO_ACCESS_KEY", "minioadmin")
minio_secret <- Sys.getenv("MINIO_SECRET_KEY", "minioadmin")
minio_port <- Sys.getenv("MINIO_PORT", "9000")
# Helper function for minio URIs
minio_uri <- function(...) {
template <- "s3://%s:%s@%s?scheme=http&endpoint_override=localhost%s%s"
sprintf(template, minio_key, minio_secret, minio_path(...), "%3A", minio_port)
}
minio_path <- function(...) paste(now, ..., sep = "/")
test_that("minio setup", {
# Create a "bucket" on minio for this test run, which we'll delete when done.
fs <- S3FileSystem$create(
access_key = minio_key,
secret_key = minio_secret,
scheme = "http",
endpoint_override = paste0("localhost:", minio_port)
)
expect_r6_class(fs, "S3FileSystem")
now <- as.character(as.numeric(Sys.time()))
# If minio isn't running, this will hang for a few seconds and fail with a
# curl timeout, causing `run_these` to be set to FALSE and skipping the tests
fs$CreateDir(now)
})
# Clean up when we're all done
on.exit(fs$DeleteDir(now))
test_that("read/write Feather on minio", {
write_feather(example_data, minio_uri("test.feather"))
expect_identical(read_feather(minio_uri("test.feather")), example_data)
})
test_that("read/write Feather by filesystem, not URI", {
write_feather(example_data, fs$path(minio_path("test2.feather")))
expect_identical(
read_feather(fs$path(minio_path("test2.feather"))),
example_data
)
})
test_that("read/write stream", {
write_ipc_stream(example_data, fs$path(minio_path("test3.ipc")))
expect_identical(
read_ipc_stream(fs$path(minio_path("test3.ipc"))),
example_data
)
})
test_that("read/write Parquet on minio", {
skip_if_not_available("parquet")
write_parquet(example_data, fs$path(minio_uri("test.parquet")))
expect_identical(read_parquet(minio_uri("test.parquet")), example_data)
})
if (arrow_with_dataset()) {
library(dplyr)
make_temp_dir <- function() {
path <- tempfile()
dir.create(path)
normalizePath(path, winslash = "/")
}
test_that("open_dataset with an S3 file (not directory) URI", {
skip_if_not_available("parquet")
expect_identical(
open_dataset(minio_uri("test.parquet")) %>% collect() %>% arrange(int),
example_data %>% arrange(int)
)
})
test_that("open_dataset with vector of S3 file URIs", {
expect_identical(
open_dataset(
c(minio_uri("test.feather"), minio_uri("test2.feather")),
format = "feather"
) %>%
arrange(int) %>%
collect(),
rbind(example_data, example_data) %>% arrange(int)
)
})
test_that("open_dataset errors on URIs for different file systems", {
td <- make_temp_dir()
expect_error(
open_dataset(
c(
minio_uri("test.feather"),
paste0("file://", file.path(td, "fake.feather"))
),
format = "feather"
),
"Vectors of URIs for different file systems are not supported"
)
})
# Dataset test setup, cf. test-dataset.R
first_date <- lubridate::ymd_hms("2015-04-29 03:12:39")
df1 <- tibble(
int = 1:10,
dbl = as.numeric(1:10),
lgl = rep(c(TRUE, FALSE, NA, TRUE, FALSE), 2),
chr = letters[1:10],
fct = factor(LETTERS[1:10]),
ts = first_date + lubridate::days(1:10)
)
second_date <- lubridate::ymd_hms("2017-03-09 07:01:02")
df2 <- tibble(
int = 101:110,
dbl = as.numeric(51:60),
lgl = rep(c(TRUE, FALSE, NA, TRUE, FALSE), 2),
chr = letters[10:1],
fct = factor(LETTERS[10:1]),
ts = second_date + lubridate::days(10:1)
)
# This is also to set up the dataset tests
test_that("write_parquet with filesystem arg", {
skip_if_not_available("parquet")
fs$CreateDir(minio_path("hive_dir", "group=1", "other=xxx"))
fs$CreateDir(minio_path("hive_dir", "group=2", "other=yyy"))
expect_length(fs$ls(minio_path("hive_dir")), 2)
write_parquet(df1, fs$path(minio_path("hive_dir", "group=1", "other=xxx", "file1.parquet")))
write_parquet(df2, fs$path(minio_path("hive_dir", "group=2", "other=yyy", "file2.parquet")))
expect_identical(
read_parquet(fs$path(minio_path("hive_dir", "group=1", "other=xxx", "file1.parquet"))),
df1
)
})
test_that("open_dataset with fs", {
ds <- open_dataset(fs$path(minio_path("hive_dir")))
expect_identical(
ds %>% select(int, dbl, lgl) %>% collect() %>% arrange(int),
rbind(df1[, c("int", "dbl", "lgl")], df2[, c("int", "dbl", "lgl")]) %>% arrange(int)
)
})
test_that("write_dataset with fs", {
ds <- open_dataset(fs$path(minio_path("hive_dir")))
write_dataset(ds, fs$path(minio_path("new_dataset_dir")))
expect_length(fs$ls(minio_path("new_dataset_dir")), 1)
})
test_that("Let's test copy_files too", {
td <- make_temp_dir()
copy_files(minio_uri("hive_dir"), td)
expect_length(dir(td), 2)
ds <- open_dataset(td)
expect_identical(
ds %>% select(int, dbl, lgl) %>% collect() %>% arrange(int),
rbind(df1[, c("int", "dbl", "lgl")], df2[, c("int", "dbl", "lgl")]) %>% arrange(int)
)
# Let's copy the other way and use a SubTreeFileSystem rather than URI
copy_files(td, fs$path(minio_path("hive_dir2")))
ds2 <- open_dataset(fs$path(minio_path("hive_dir2")))
expect_identical(
ds2 %>% select(int, dbl, lgl) %>% collect() %>% arrange(int),
rbind(df1[, c("int", "dbl", "lgl")], df2[, c("int", "dbl", "lgl")]) %>% arrange(int)
)
})
}
test_that("S3FileSystem input validation", {
expect_error(
S3FileSystem$create(access_key = "foo"),
"Key authentication requires both access_key and secret_key"
)
expect_error(
S3FileSystem$create(secret_key = "foo"),
"Key authentication requires both access_key and secret_key"
)
expect_error(
S3FileSystem$create(session_token = "foo"),
paste0(
"In order to initialize a session with temporary credentials, ",
"both secret_key and access_key must be provided ",
"in addition to session_token."
)
)
expect_error(
S3FileSystem$create(access_key = "foo", secret_key = "asdf", anonymous = TRUE),
'Cannot specify "access_key" and "secret_key" when anonymous = TRUE'
)
expect_error(
S3FileSystem$create(access_key = "foo", secret_key = "asdf", role_arn = "qwer"),
"Cannot provide both key authentication and role_arn"
)
expect_error(
S3FileSystem$create(access_key = "foo", secret_key = "asdf", external_id = "qwer"),
'Cannot specify "external_id" without providing a role_arn string'
)
expect_error(
S3FileSystem$create(external_id = "foo"),
'Cannot specify "external_id" without providing a role_arn string'
)
})
} else {
# Kinda hacky, let's put a skipped test here, just so we note that the tests
# didn't run
test_that("S3FileSystem tests with Minio", {
skip("Minio is not running")
})
}
|
