# 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. test_that("We handle non-UTF strings", { x <- iconv("Veitingastaðir", to = "latin1") df <- tibble::tibble( chr = x, fct = as.factor(x) ) names(df) <- iconv(paste(x, names(df), sep = "_"), to = "latin1") df_struct <- tibble::tibble(a = df) raw_schema <- list(utf8(), dictionary(int8(), utf8())) names(raw_schema) <- names(df) # Confirm setup expect_identical(Encoding(x), "latin1") expect_identical(Encoding(names(df)), c("latin1", "latin1")) expect_identical(Encoding(df[[1]]), "latin1") expect_identical(Encoding(levels(df[[2]])), "latin1") # Array expect_identical(as.vector(Array$create(x)), x) # struct expect_identical(as.vector(Array$create(df)), df) # ChunkedArray expect_identical(as.vector(ChunkedArray$create(x)), x) # struct expect_identical(as.vector(ChunkedArray$create(df)), df) # Table (including field name) expect_equal_data_frame(Table$create(df), df) expect_equal_data_frame(Table$create(df_struct), df_struct) # RecordBatch expect_equal_data_frame(record_batch(df), df) expect_equal_data_frame(record_batch(df_struct), df_struct) # Schema field name df_schema <- schema(raw_schema) expect_identical(names(df_schema), names(df)) df_struct_schema <- schema(a = do.call(struct, raw_schema)) # Create table/batch with schema expect_equal_data_frame(Table$create(df, schema = df_schema), df) expect_equal_data_frame(Table$create(df_struct, schema = df_struct_schema), df_struct) expect_equal_data_frame(record_batch(df, schema = df_schema), df) expect_equal_data_frame(record_batch(df_struct, schema = df_struct_schema), df_struct) # Serialization feather_file <- tempfile() write_feather(df_struct, feather_file) expect_identical(read_feather(feather_file), df_struct) if (arrow_with_parquet()) { parquet_file <- tempfile() write_parquet(df, parquet_file) # Parquet doesn't yet support nested types expect_identical(read_parquet(parquet_file), df) } })