context("Github API")
test_that("Non Nested", {
mydata <- fromJSON("https://api.github.com/users/hadley/orgs");
expect_that(mydata, is_a("data.frame"));
});
test_that("Nested 1 Level", {
mydata <- fromJSON("https://api.github.com/users/hadley/repos");
expect_that(mydata, is_a("data.frame"));
expect_that(mydata$owner, is_a("data.frame"));
expect_that(nrow(mydata), equals(nrow(mydata$owner)));
});
test_that("Nested 1 Level", {
mydata <- fromJSON("https://api.github.com/repos/hadley/ggplot2/issues");
expect_that(mydata, is_a("data.frame"));
expect_that(mydata$user, is_a("data.frame"));
expect_that(mydata$pull_request, is_a("data.frame"));
expect_that(nrow(mydata), equals(nrow(mydata$pull_request)));
});
test_that("Nested 1 Level within list", {
mydata <- fromJSON("https://api.github.com/search/repositories?q=tetris+language:assembly&sort=stars&order=desc");
expect_that(mydata, is_a("list"));
expect_that(mydata$items, is_a("data.frame"));
expect_that(mydata$items$owner, is_a("data.frame"));
expect_that(nrow(mydata$items), equals(nrow(mydata$items$owner)));
});
test_that("Nested 2 Level", {
mydata <- fromJSON("https://api.github.com/repos/hadley/ggplot2/commits");
expect_that(mydata, is_a("data.frame"));
expect_that(mydata$commit, is_a("data.frame"));
expect_that(mydata$commit$author, is_a("data.frame"));
expect_that(mydata$commit$author$name, is_a("character"));
expect_that(nrow(mydata), equals(nrow(mydata$commit)));
expect_that(nrow(mydata), equals(nrow(mydata$commit$author)));
});
test_that("Nested inconsistent (payload), one-to-many", {
mydata <- fromJSON("https://api.github.com/users/hadley/events");
expect_that(mydata, is_a("data.frame"));
expect_that(mydata$actor, is_a("data.frame"));
expect_that(mydata$repo, is_a("data.frame"));
expect_that(mydata$type, is_a("character"));
expect_that(mydata$payload, is_a("data.frame"));
#this is dynamic, depends on data
if(any(mydata$type == "PushEvent")){
expect_that(all(vapply(mydata$payload$commits, function(x){is.null(x) || is.data.frame(x)}, logical(1))), is_true());
}
});
test_that("Nested inconsistent (payload), one-to-many", {
mydata <- fromJSON("https://api.github.com/repos/hadley/ggplot2/events");
if(any("ForkEvent" %in% mydata$type)){
expect_that(mydata$payload$forkee$owner, is_a("data.frame"))
}
if(any(mydata$type %in% c("IssuesEvent", "IssueCommentEvent"))){
expect_that(mydata$payload$issue, is_a("data.frame"));
expect_that(mydata$payload$issue$user, is_a("data.frame"));
}
});
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