Make test robust against unavailable services

Test logs are without internet.

1 files changed, 11 insertions, 6 deletions

diff --git a/tests/testthat/test_chent.R b/tests/testthat/test_chent.R
index 76af7aa..4017042 100644
--- a/tests/testthat/test_chent.R
+++ b/tests/testthat/test_chent.R
@@ -3,15 +3,20 @@ test_that("We can initialise an object and add information", {
   expect_equal(oct$identifier, c(X1.octanol = "1-octanol")) # The name of the identifier is generated using make.names()
   expect_equal(oct$inchikey, structure(NA, source = "user"))
   expect_equal(oct$smiles, c(user = "CCCCCCCCO"))
-  oct$try_pubchem() |> 
-    expect_message("Querying PubChem for name 1-octanol") |> 
-    expect_warning("Overwriting uninitialized InChIKey")
-  expect_equal(oct$inchikey, structure("KBPLFHHGFOOTCA-UHFFFAOYSA-N", source = "pubchem"))
-  expect_equal(oct$smiles[["PubChem"]], "CCCCCCCCO")
+
+  if (webchem::ping_service("pc")) {
+    oct$try_pubchem() |> 
+      expect_message("Querying PubChem for name 1-octanol") |> 
+      expect_warning("Overwriting uninitialized InChIKey")
+    expect_equal(oct$inchikey, structure("KBPLFHHGFOOTCA-UHFFFAOYSA-N", source = "pubchem"))
+    expect_equal(oct$smiles[["PubChem"]], "CCCCCCCCO")
+    expect_equal(round(oct$mw, 2), structure(130.23, source = "pubchem"))
+  }
 
   skip_if_no_rdkit()
   oct$get_rdkit() |> 
     expect_message("Get chemical information from RDKit using user SMILES")
-  expect_equal(round(oct$mw, 2), structure(130.23, source = "pubchem"))
+
+  skip_if_not(pc_up)
   expect_snapshot(print(oct))
 })