From 27755862921509cf3d64d730519fad3d0710c0b7 Mon Sep 17 00:00:00 2001
From: Klaus Aehlig <klaus.aehlig@huawei.com>
Date: Fri, 24 Feb 2023 15:09:49 +0100
Subject: Add rule for shell tests with remote execution

... similar to ["@", "rules", "shell/test", "script"], but implicitly
starting a remote execution in the background, passing the information
about that endpoint to the test via an environment variable.
---
 test/end-to-end/EXPRESSIONS | 190 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 190 insertions(+)
 create mode 100644 test/end-to-end/EXPRESSIONS

(limited to 'test/end-to-end/EXPRESSIONS')

diff --git a/test/end-to-end/EXPRESSIONS b/test/end-to-end/EXPRESSIONS
new file mode 100644
index 00000000..20b9cb6a
--- /dev/null
+++ b/test/end-to-end/EXPRESSIONS
@@ -0,0 +1,190 @@
+{ "test-action":
+  { "vars":
+    [ "TEST_ENV"
+    , "ATTEMPT"
+    , "name"
+    , "test.sh"
+    , "keep"
+    , "transition"
+    , "TEST_COMPATIBLE_REMOTE"
+    ]
+  , "imports":
+    { "artifacts_list": ["@", "rules", "", "field_artifacts_list"]
+    , "runfiles_list": ["@", "rules", "", "field_runfiles_list"]
+    , "stage": ["@", "rules", "", "stage_singleton_field"]
+    }
+  , "expression":
+    { "type": "let*"
+    , "bindings":
+      [ ["fieldname", "runner"]
+      , ["location", "runner"]
+      , ["runner", {"type": "CALL_EXPRESSION", "name": "stage"}]
+      , ["fieldname", "just"]
+      , ["location", "just"]
+      , ["just", {"type": "CALL_EXPRESSION", "name": "stage"}]
+      , ["fieldname", "deps"]
+      , [ "deps"
+        , { "type": "TREE"
+          , "$1":
+            { "type": "disjoint_map_union"
+            , "msg": "Field \"deps\" has to stage in a conflict free way"
+            , "$1":
+              { "type": "++"
+              , "$1":
+                [ {"type": "CALL_EXPRESSION", "name": "runfiles_list"}
+                , {"type": "CALL_EXPRESSION", "name": "artifacts_list"}
+                ]
+              }
+            }
+          }
+        ]
+      , [ "attempt marker"
+        , { "type": "if"
+          , "cond":
+            { "type": "=="
+            , "$1": {"type": "var", "name": "ATTEMPT"}
+            , "$2": null
+            }
+          , "then": {"type": "empty_map"}
+          , "else":
+            { "type": "singleton_map"
+            , "key": "ATTEMPT"
+            , "value":
+              {"type": "BLOB", "data": {"type": "var", "name": "ATTEMPT"}}
+            }
+          }
+        ]
+      , [ "outs"
+        , { "type": "++"
+          , "$1":
+            [ [ "result"
+              , "stdout"
+              , "stderr"
+              , "time-start"
+              , "time-stop"
+              , "remotestdout"
+              , "remotestderr"
+              ]
+            , { "type": "foreach"
+              , "var": "filename"
+              , "range": {"type": "var", "name": "keep"}
+              , "body":
+                { "type": "join"
+                , "$1": ["work/", {"type": "var", "name": "filename"}]
+                }
+              }
+            ]
+          }
+        ]
+      , [ "inputs"
+        , { "type": "map_union"
+          , "$1":
+            [ { "type": "singleton_map"
+              , "key": "work"
+              , "value": {"type": "var", "name": "deps"}
+              }
+            , {"type": "var", "name": "just"}
+            , {"type": "var", "name": "runner"}
+            , {"type": "var", "name": "test.sh"}
+            , {"type": "var", "name": "attempt marker"}
+            ]
+          }
+        ]
+      , [ "cmd"
+        , { "type": "++"
+          , "$1":
+            [ [ "./runner"
+              , { "type": "if"
+                , "cond": {"type": "var", "name": "TEST_COMPATIBLE_REMOTE"}
+                , "then": "true"
+                , "else": "false"
+                }
+              ]
+            , {"type": "var", "name": "keep"}
+            ]
+          }
+        ]
+      , [ "test_env"
+        , {"type": "var", "name": "TEST_ENV", "default": {"type": "empty_map"}}
+        ]
+      ]
+    , "body":
+      { "type": "if"
+      , "cond":
+        {"type": "==", "$1": {"type": "var", "name": "ATTEMPT"}, "$2": null}
+      , "then":
+        { "type": "ACTION"
+        , "outs": {"type": "var", "name": "outs"}
+        , "inputs": {"type": "var", "name": "inputs"}
+        , "cmd": {"type": "var", "name": "cmd"}
+        , "env": {"type": "var", "name": "test_env"}
+        , "may_fail": ["test"]
+        , "fail_message":
+          { "type": "join"
+          , "$1":
+            [ "shell test with "
+            , { "type": "if"
+              , "cond": {"type": "var", "name": "TEST_COMPATIBLE_REMOTE"}
+              , "then": "compatible"
+              , "else": "native"
+              }
+            , " remote execution "
+            , {"type": "var", "name": "name"}
+            , " failed"
+            ]
+          }
+        }
+      , "else":
+        { "type": "ACTION"
+        , "outs": {"type": "var", "name": "outs"}
+        , "inputs": {"type": "var", "name": "inputs"}
+        , "cmd": {"type": "var", "name": "cmd"}
+        , "env": {"type": "var", "name": "test_env"}
+        , "may_fail": ["test"]
+        , "no_cache": ["test"]
+        , "fail_message":
+          { "type": "join"
+          , "$1":
+            [ "shell test with remote execution"
+            , {"type": "var", "name": "name"}
+            , " failed (Run "
+            , {"type": "var", "name": "ATTEMPT"}
+            , ")"
+            ]
+          }
+        }
+      }
+    }
+  }
+, "test-result":
+  { "vars":
+    [ "TEST_ENV"
+    , "name"
+    , "test.sh"
+    , "keep"
+    , "runner"
+    , "deps-fieldname"
+    , "transition"
+    , "TEST_COMPATIBLE_REMOTE"
+    ]
+  , "imports": {"action": "test-action"}
+  , "expression":
+    { "type": "let*"
+    , "bindings":
+      [ ["test-results", {"type": "CALL_EXPRESSION", "name": "action"}]
+      , [ "runfiles"
+        , { "type": "singleton_map"
+          , "key": {"type": "var", "name": "name"}
+          , "value":
+            {"type": "TREE", "$1": {"type": "var", "name": "test-results"}}
+          }
+        ]
+      ]
+    , "body":
+      { "type": "RESULT"
+      , "artifacts": {"type": "var", "name": "test-results"}
+      , "runfiles": {"type": "var", "name": "runfiles"}
+      }
+    }
+  }
+}
-- 
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