context ("extract-objects")

test_all <- (identical (Sys.getenv ("MPADGE_LOCAL"), "true") |
    identical (Sys.getenv ("GITHUB_WORKFLOW"), "test-coverage"))

test_that ("missing objects", {
    expect_error (extract_osm_objects (), "key can not be NULL")
    expect_error (
        extract_osm_objects (key = "aaa"),
        "bbox must be provided"
    )
})

test_that ("key missing", {
    bbox <- get_bbox (c (-0.12, 51.51, -0.11, 51.52))
    expect_error (
        extract_osm_objects (bbox = bbox, key = NULL),
        "key can not be NULL"
    )
    expect_error (
        extract_osm_objects (bbox = bbox, key = NA),
        "key can not be NA"
    )
    expect_error (
        extract_osm_objects (bbox = bbox),
        "key can not be NULL"
    )
})

if (curl::has_internet () && test_all) {

    test_that ("invalid key", {
        bbox <- get_bbox (c (-0.12, 51.51, -0.11, 51.52))
        expect_warning (
            suppressMessages (
                extract_osm_objects (bbox = bbox, key = "aaa")
            ),
            "No valid data returned"
        )
    })

    test_that ("valid key", {
        bbox <- get_bbox (c (-0.12, 51.518, -0.118, 51.52))
        dat <- extract_osm_objects (bbox = bbox, key = "building")
        expect_is (dat, "sf")
        dat <- extract_osm_objects (
            bbox = bbox, key = "building",
            sf = FALSE
        )
        expect_is (dat, "SpatialPolygonsDataFrame")
    })

    test_that ("extra_pairs", {
        key <- "route"
        value <- "bicycle"
        extra_pairs <- c ("name", "London Cycle Network")
        bbox <- get_bbox (c (0, 51.5, 0.1, 51.6))
        dat <- extract_osm_objects (
            bbox = bbox, key = key,
            value = value,
            extra_pairs = extra_pairs
        )
        expect_true (nrow (dat) > 0)
        expect_is (dat, "sf")
    })

    test_that ("sp objects", {
        key <- "route"
        value <- "bicycle"
        extra_pairs <- c ("name", "London Cycle Network")
        bbox <- get_bbox (c (0, 51.5, 0.1, 51.6))
        dat <- extract_osm_objects (
            bbox = bbox, key = key,
            value = value,
            extra_pairs = extra_pairs,
            sf = FALSE
        )
        expect_true (nrow (dat) > 0)
        expect_is (dat, "Spatial")
    })
} # end if has_internet