Fix too aggressive current state validation in randomization endpoint

R/api_randomize.R

@@ -59,7 +59,7 @@ api__randomize_patient <- function(study_id, current_state, req, res) {
   checkmate::assert(
     checkmate::check_data_frame(current_state,
       any.missing = TRUE,
-      all.missing = FALSE, nrows = 2, ncols = 3
+      all.missing = FALSE, min.rows = 1
     ),
     .var.name = "current_state",
     add = collection

tests/testthat/test-E2E-study-minimisation-pocock.R

@@ -59,7 +59,7 @@ test_that("correct request with the structure of the returned result", {
     response_patient |>
     resp_body_json()
 
-  testthat::expect_equal(response$status_code, 200)
+  testthat::expect_equal(response_patient$status_code, 200)
   checkmate::expect_number(response_patient_body$patient_id, lower = 1)
 
   # Endpoint Response Structure Test
@@ -502,3 +502,76 @@ test_that("request with incorrect ratio", {
 
   testthat::expect_equal(response_ratio$status, 400)
 })
+
+test_that("randomization works for 1 patient", {
+  with_db_fixtures("fixtures/example_db.yml")
+  response_patient <- request(api_url) |>
+    req_url_path("study", "1", "patient") |>
+    req_method("POST") |>
+    req_error(is_error = \(x) FALSE) |>
+    req_body_json(
+      data = list(
+        current_state =
+          tibble::tibble(
+            "gender" = c("F"),
+            "arm" = c("")
+          )
+      )
+    ) |>
+    req_perform()
+
+  response_patient_body <-
+    response_patient |>
+    resp_body_json()
+
+  testthat::expect_equal(response_patient$status_code, 200)
+  checkmate::expect_number(response_patient_body$patient_id, lower = 1)
+})
+test_that("randomization works for 2 patients", {
+  with_db_fixtures("fixtures/example_db.yml")
+  response_patient <- request(api_url) |>
+    req_url_path("study", "1", "patient") |>
+    req_method("POST") |>
+    req_error(is_error = \(x) FALSE) |>
+    req_body_json(
+      data = list(
+        current_state =
+          tibble::tibble(
+            "gender" = c("F", "M"),
+            "arm" = c("placebo", "")
+          )
+      )
+    ) |>
+    req_perform()
+
+  response_patient_body <-
+    response_patient |>
+    resp_body_json()
+
+  testthat::expect_equal(response_patient$status_code, 200)
+  checkmate::expect_number(response_patient_body$patient_id, lower = 1)
+})
+test_that("randomization works for 3 patients", {
+  with_db_fixtures("fixtures/example_db.yml")
+  response_patient <- request(api_url) |>
+    req_url_path("study", "1", "patient") |>
+    req_method("POST") |>
+    req_error(is_error = \(x) FALSE) |>
+    req_body_json(
+      data = list(
+        current_state =
+          tibble::tibble(
+            "gender" = c("F", "M", "F"),
+            "arm" = c("placebo", "active", "")
+          )
+      )
+    ) |>
+    req_perform()
+
+  response_patient_body <-
+    response_patient |>
+    resp_body_json()
+
+  testthat::expect_equal(response_patient$status_code, 200)
+  checkmate::expect_number(response_patient_body$patient_id, lower = 1)
+})

tests/testthat/test-api-audit-log.R

@@ -21,7 +21,9 @@ testthat::test_that("audit logs for study are returned correctly from the databa
     testthat::expect_identical(response$status_code, 200L)
     testthat::expect_identical(length(response_body), count)
 
-    created_at <- response_body |> dplyr::bind_rows() |> dplyr::pull("created_at")
+    created_at <- response_body |>
+      dplyr::bind_rows() |>
+      dplyr::pull("created_at")
     testthat::expect_equal(
       created_at,
       created_at |> sort()