-
Notifications
You must be signed in to change notification settings - Fork 7
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
adds test for accessing vector info without write permissions (#385)
- Loading branch information
Showing
2 changed files
with
152 additions
and
135 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,152 @@ | ||
| test_that("prep_resources works correctly", { | ||
| .clear_resources() | ||
| x <- read_sf( | ||
| system.file("extdata", "gfw_sample.gpkg", | ||
| package = "mapme.biodiversity" | ||
| ) | ||
| ) | ||
| x <- st_as_sf(st_make_grid(x, n = 3)) | ||
|
|
||
| outdir <- file.path(tempdir(), "mapme.data") | ||
| .copy_resource_dir(outdir) | ||
| mapme_options(outdir = outdir, verbose = FALSE) | ||
|
|
||
| x <- get_resources( | ||
| x, | ||
| get_gfw_treecover(version = "GFC-2023-v1.11"), | ||
| get_gfw_lossyear(version = "GFC-2023-v1.11") | ||
| ) | ||
|
|
||
| available_resources <- .avail_resources() | ||
| required_resources <- available_indicators("treecover_area")[["resources"]][[1]][["name"]] | ||
| output <- prep_resources(x[1, ], available_resources, required_resources) | ||
|
|
||
| expect_equal(length(output), 2) | ||
| expect_equal(names(output), c("gfw_lossyear", "gfw_treecover")) | ||
| expect_true(inherits(output[[1]], "SpatRaster")) | ||
|
|
||
| x2 <- read_sf(list.files( | ||
| system.file("extdata", package = "mapme.biodiversity"), | ||
| pattern = "shell_beach", full.names = TRUE | ||
| )) | ||
|
|
||
| x2 <- get_resources(x2, get_gmw(years = 2016)) | ||
|
|
||
| available_resources <- .avail_resources() | ||
| required_resources <- available_indicators("mangroves_area")[["resources"]][[1]][["name"]] | ||
| output <- prep_resources(x2, available_resources, required_resources) | ||
|
|
||
| expect_equal(length(output), 1) | ||
| expect_equal(names(output), "gmw") | ||
| output <- output$gmw | ||
| expect_equal(length(output), 1) | ||
| expect_equal(names(output), "gmw_v3_2016_vec.gpkg") | ||
| expect_true(inherits(output[[1]], "sf")) | ||
| expect_error(prep_resources(x[1, ], available_resources, "not-available")) | ||
| }) | ||
|
|
||
|
|
||
| test_that("VRT deletion works as expected", { | ||
| .clear_resources() | ||
| x <- read_sf( | ||
| system.file("extdata", "gfw_sample.gpkg", | ||
| package = "mapme.biodiversity" | ||
| ) | ||
| ) | ||
|
|
||
| xb <- st_buffer(x, 10000) | ||
| x2 <- st_as_sf(st_as_sfc(st_bbox(xb))) | ||
|
|
||
| r <- rast(ext(xb), nrows = 100, ncols = 100) | ||
| r[] <- runif(ncell(r)) | ||
| f <- tempfile(fileext = ".tif") | ||
| writeRaster(r, f) | ||
| fps <- list(test = make_footprints(f, what = "raster")) | ||
|
|
||
| out <- prep_resources(x, avail_resources = fps, resources = "test", mode = "asset") | ||
| expect_true(inMemory(out$test)) | ||
| out <- prep_resources(x2, avail_resources = fps, resources = "test", mode = "portfolio") | ||
| expect_true(file.exists(sources(out$test))) | ||
| }) | ||
|
|
||
|
|
||
| test_that(".read_raster works correctly", { | ||
| dummy <- terra::rast() | ||
| dummy_splitted <- aggregate(dummy, fact = c(ceiling(nrow(dummy) / 4), ceiling(ncol(dummy) / 4))) | ||
| dummy_splitted[] <- 1:16 | ||
| polys <- terra::as.polygons(dummy_splitted) %>% st_as_sf() | ||
| dummies <- lapply(1:nrow(polys), function(i) crop(dummy_splitted, polys[i, ])) | ||
| temp_loc <- tempfile() | ||
| dir.create(temp_loc, showWarnings = FALSE) | ||
| purrr::walk(1:length(dummies), function(i) { | ||
| writeRaster(dummies[[i]], filename = file.path(temp_loc, paste0("2000_tile_", i, ".tif"))) | ||
| writeRaster(dummies[[i]], filename = file.path(temp_loc, paste0("2001_tile_", i, ".tif"))) | ||
| }) | ||
|
|
||
| files <- list.files(temp_loc, full.names = TRUE) | ||
| footprints <- make_footprints(files, what = "raster") | ||
| footprints[["location"]] <- files | ||
| extent1 <- c(xmin = -179.9, xmax = 179.9, ymin = -89.9, ymax = 89.9) | ||
| extent2 <- c(xmin = -180, xmax = 180, ymin = -90, ymax = 90) | ||
| x <- st_as_sfc(st_bbox(extent1, crs = "EPSG:4326")) | ||
|
|
||
| tiled_temporal <- .read_raster(x, footprints) | ||
| expect_equal(names(tiled_temporal), c("2000_tile_1", "2001_tile_1")) | ||
| expect_equal(as.vector(ext(tiled_temporal)), extent2) | ||
|
|
||
| tiled <- .read_raster(x, footprints[grep("2001", footprints$location), ]) | ||
| expect_equal(names(tiled), "2001_tile_1") | ||
| expect_equal(as.vector(ext(tiled)), extent2) | ||
|
|
||
| temporal <- .read_raster(x, footprints[grep("tile_12.tif", footprints$location), ]) | ||
| extent1[c(1:4)] <- c(90, 180, -45, 0) | ||
| expect_equal(names(temporal), c("2000_tile_12", "2001_tile_12")) | ||
| expect_equal(as.vector(ext(temporal)), extent1) | ||
|
|
||
| single <- .read_raster(x, footprints[grep("2000_tile_10.tif", footprints$location), ]) | ||
| extent1[c(1:4)] <- c(-90, 0, -45, 0) | ||
| expect_equal(names(single), "2000_tile_10") | ||
| expect_equal(as.vector(ext(single)), extent1) | ||
|
|
||
| expect_error(.read_raster(x, footprints[1:24, ])) | ||
| }) | ||
|
|
||
| test_that(".read_vector works", { | ||
| if (sf::sf_extSoftVersion()[["GDAL"]] < "3.7.0") skip() | ||
|
|
||
| # copy to directory with w permissions, as ogrinfo otherwise fails on CRAN | ||
| org <- system.file("extdata", "burundi.gpkg", package = "mapme.biodiversity") | ||
| outdir <- tempfile() | ||
| dir.create(outdir) | ||
| v <- file.path(outdir, basename(org)) | ||
| file.copy(org, v) | ||
|
|
||
| x <- st_as_sf(st_as_sfc(st_bbox(read_sf(v)))) | ||
| fps <- make_footprints(v, what = "vector") | ||
| fps[["location"]] <- v | ||
| fps <- rbind(fps, fps) | ||
| expect_silent(out <- .read_vector(x, fps)) | ||
| expect_true(class(out) == "list") | ||
| expect_equal(length(out), 2) | ||
| expect_equal(names(out), rep("burundi.gpkg", 2)) | ||
| expect_true(inherits(out[[1]], "sf")) | ||
| }) | ||
|
|
||
| test_that("can get info from zipped vector resource", { | ||
| if (sf::sf_extSoftVersion()[["GDAL"]] < "3.7.0") skip() | ||
| f <- system.file("extdata", "gfw_sample.gpkg", | ||
| package = "mapme.biodiversity" | ||
| ) | ||
| outdir <- tempfile() | ||
| dir.create(outdir) | ||
| fzip <- tempfile(tmpdir = outdir, fileext = ".zip") | ||
| zip(fzip, f, flags = "-j") | ||
| Sys.chmod(outdir, mode = "555") | ||
| src <- paste0("/vsizip/", fzip, "/", basename(f)) | ||
| expect_true(spds_exists(src, what = "vector")) | ||
| expect_length(.vector_info(src, oo = character(0)), 1) | ||
| expect_silent(fps <- make_footprints(src)) | ||
| expect_true(inherits(fps, "sf")) | ||
| Sys.chmod(outdir, mode = "777") | ||
| unlink(outdir, recursive = TRUE) | ||
| }) |