Allow specifying a package to the test runner (#7)

hooks/command

@@ -4,6 +4,11 @@ source $(dirname ${BASH_SOURCE})/common
 # Use default julia test running harness
 if [[ "${run_tests}" == "true" ]]; then
     echo "+++ :julia: Running tests"
+    if [[ -z "${package}" ]]; then
+        PKG=""
+    else
+        PKG="\"${package}\""
+    fi
     julia ${bugreport_args} --project=${project} -e "
         using Pkg
 
@@ -14,7 +19,7 @@ if [[ "${run_tests}" == "true" ]]; then
         # we set Pkg to use SSH for cloning non-PkgServer-served packages here as well
         ${USE_SSH_BLOCK}
 
-        Pkg.test(; coverage=$coverage,
+        Pkg.test(${PKG}; coverage=$coverage,
                     julia_args=\`$julia_args\`,
                     test_args=\`$test_args\`)
     "

hooks/common

@@ -8,6 +8,7 @@ project=${BUILDKITE_PLUGIN_JULIA_TEST_PROJECT:-.}
 upload_rr_trace=${BUILDKITE_PLUGIN_JULIA_TEST_UPLOAD_RR_TRACE:-never}
 run_tests=${BUILDKITE_PLUGIN_JULIA_TEST_RUN_TESTS:-true}
 custom_manifest=${BUILDKITE_PLUGIN_JULIA_TEST_CUSTOM_MANIFEST:-""}
+package=${BUILDKITE_PLUGIN_JULIA_TEST_PACKAGE:-""}
 
 CACHE_DIR=${BUILDKITE_PLUGIN_JULIA_CACHE_DIR:-${HOME}/.cache/julia-test-buildkite-plugin}
 export _RR_TRACE_DIR=${CACHE_DIR}/rr_traces/${BUILDKITE_BUILD_ID}

plugin.yml

@@ -11,6 +11,9 @@ configuration:
     # Sets the project path to be tested, defaults to `"."`
     project:
       type: string
+    # Determine what package in the project to test
+    package:
+      type: string
     # Whether to run within `rr` and upload a trace, takes one of the following options:
     # - "never": `rr` is never used (this is the default)
     # - "always": `rr` is used and a trace is unconditionally uploaded

tests/tests.bats

@@ -28,7 +28,7 @@ chmod +x /usr/bin/julia
     run $PWD/hooks/command
 
     assert_output --partial " --project=. "
-    assert_output --partial "Pkg.test("
+    assert_output --partial "Pkg.test(PackageSpec[]"
     assert_output --partial "coverage=true"
     assert_output --partial "julia_args=\`\`"
     assert_output --partial "test_args=\`\`"
@@ -94,6 +94,15 @@ chmod +x /usr/bin/julia
     unset BUILDKITE_PLUGIN_JULIA_TEST_UPLOAD_RR_TRACE
 }
 
+@test "Parameter Setting: custom package" {
+    export BUILDKITE_PLUGIN_JULIA_TEST_PACKAGE="Example"
+    run $PWD/hooks/command
+
+    assert_output --partial "Pkg.test(\"Example\""
+    assert_success
+    unset BUILDKITE_PLUGIN_JULIA_TEST_PACKAGE
+}
+
 @test "Parameter Setting: custom_manifest" {
     export BUILDKITE_PLUGIN_JULIA_TEST_CUSTOM_MANIFEST="MyManifest.toml"
     run echo "1" > "Manifest.toml"