tests/testthat/test-go-home.R

In gtfsrouter: Routing with 'GTFS' (General Transit Feed Specification) Data

context ("go home")

nthr <- data.table::setDTthreads (1L)

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

test_that ("go home set up", {
    if (Sys.getenv ("gtfs_home") == "" |
        Sys.getenv ("gtfs_work") == "" |
        Sys.getenv ("gtfs_data") == "") {
        expect_error (
            process_gtfs_local (),
            "This function requires environmental variables"
        )
    }
    f <- file.path (tempdir (), "doesnotexist.zip")
    Sys.setenv ("gtfs_home" = "Innsbrucker Platz")
    Sys.setenv ("gtfs_work" = "Alexanderplatz")
    Sys.setenv ("gtfs_data" = f)
    if (test_all) {
        expect_error (
            process_gtfs_local (),
            paste0 (
                "File ", f,
                " specified by environmental ",
                "variable 'gtfs_data' does not exist"
            )
        )
    }
    berlin_gtfs_to_zip ()
    f <- file.path (tempdir (), "vbb.zip")
    Sys.setenv ("gtfs_data" = f)

    expect_error (
        route1 <- go_home (),
        paste0 (
            "This function requires the GTFS data ",
            "to be pre-processed"
        )
    )

    expect_silent (process_gtfs_local ())
})

test_that ("go home", {
    expect_silent (route1 <- go_home (start_time = "12:00:00"))
    expect_is (route1, "data.frame")
    expect_equal (ncol (route1), 5)
    expect_equal (names (route1), c (
        "route_name",
        "trip_name",
        "stop_name",
        "arrival_time",
        "departure_time"
    ))

    expect_silent (route2 <- go_home (
        wait = 3,
        start_time = "12:00:00"
    ))
    expect_true (!identical (route1, route2))
    expect_true (route1$departure_time [1] <
        route2$departure_time [1])
})

test_that ("go to work", {
    expect_silent (route1 <- go_home (start_time = "12:00:00"))
    expect_silent (route3 <- go_to_work (start_time = "12:00:00"))
    expect_equal (ncol (route3), 5)
    expect_equal (names (route3), c (
        "route_name",
        "trip_name",
        "stop_name",
        "arrival_time",
        "departure_time"
    ))
    expect_equal (
        route3$stop_name [1],
        route1$stop_name [nrow (route1)]
    )
})

data.table::setDTthreads (nthr)