Add test to verify just-mr fetch functionality

2 files changed, 80 insertions, 1 deletions

diff --git a/test/end-to-end/just-mr/TARGETS b/test/end-to-end/just-mr/TARGETS
index db7b2621..4a73e985 100644
--- a/test/end-to-end/just-mr/TARGETS
+++ b/test/end-to-end/just-mr/TARGETS
@@ -4,6 +4,15 @@
   , "test": ["cas-independent.sh"]
   , "deps": [["test/end-to-end", "mr-tool-under-test"]]
   }
+, "fetch":
+  { "type": ["@", "rules", "shell/test", "script"]
+  , "name": ["fetch"]
+  , "test": ["fetch.sh"]
+  , "deps": [["test/end-to-end", "mr-tool-under-test"]]
+  }
 , "TESTS":
-  {"type": "install", "tainted": ["test"], "deps": ["cas-independent"]}
+  { "type": "install"
+  , "tainted": ["test"]
+  , "deps": ["cas-independent", "fetch"]
+  }
 }
diff --git a/test/end-to-end/just-mr/fetch.sh b/test/end-to-end/just-mr/fetch.sh
new file mode 100644
index 00000000..8009f151
--- /dev/null
+++ b/test/end-to-end/just-mr/fetch.sh
@@ -0,0 +1,70 @@
+#!/bin/sh
+# Copyright 2022 Huawei Cloud Computing Technology Co., Ltd.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+set -eu
+
+readonly JUST_MR="${PWD}/bin/mr-tool-under-test"
+readonly DISTDIR="${TEST_TMPDIR}/distfiles"
+readonly LBR="${TEST_TMPDIR}/local-build-root"
+
+mkdir -p "${DISTDIR}"
+mkdir -p foo/bar/baz
+echo "test data" > foo/bar/baz/data.txt
+tar cf "${DISTDIR}/foo-1.2.3.tar" foo 2>&1
+foocontent=$(git hash-object "${DISTDIR}/foo-1.2.3.tar")
+echo "Foo archive has content ${foocontent}"
+
+# Setup sample repository config
+touch ROOT
+cat > repos.json <<EOF
+{ "repositories":
+  { "foo":
+    { "repository":
+      { "type": "archive"
+      , "content": "${foocontent}"
+      , "fetch": "http://non-existent.example.org/foo-1.2.3.tar"
+      , "subdir": "foo"
+      }
+    }
+  , "":
+    { "repository": {"type": "file", "path": "."}
+    , "bindings": {"foo": "foo"}
+    }
+  }
+}
+EOF
+echo "Repository configuration:"
+cat repos.json
+
+
+
+# Call just-mr with distdir present, to make it aware of the file
+"${JUST_MR}" --local-build-root "${LBR}" --distdir "${DISTDIR}" setup 2>&1
+
+# Remove distdir content
+rm -rf "${DISTDIR}"
+mkdir -p "${DISTDIR}"
+
+# Ask just-mr to fetch to the empty distdir
+"${JUST_MR}" --local-build-root "${LBR}" --distdir "${DISTDIR}" fetch 2>&1
+
+# Verify that the correct file is stored in the distdir
+test -f "${DISTDIR}/foo-1.2.3.tar"
+newfoocontent=$(git hash-object "${DISTDIR}/foo-1.2.3.tar")
+echo "Foo archive has now content ${newfoocontent}"
+test "${newfoocontent}" = "${foocontent}"
+
+echo OK