Stop depending on go_binary targets.

Closes #3374

PiperOrigin-RevId: 334505627

1 files changed, 49 insertions, 0 deletions

diff --git a/test/runtimes/proctor/lib/python.go b/test/runtimes/proctor/lib/python.go
new file mode 100644
index 000000000..429bfd850
--- /dev/null
+++ b/test/runtimes/proctor/lib/python.go
@@ -0,0 +1,49 @@
+// Copyright 2019 The gVisor Authors.
+//
+// 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.
+
+package lib
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"strings"
+)
+
+// pythonRunner implements TestRunner for Python.
+type pythonRunner struct{}
+
+var _ TestRunner = pythonRunner{}
+
+// ListTests implements TestRunner.ListTests.
+func (pythonRunner) ListTests() ([]string, error) {
+	args := []string{"-m", "test", "--list-tests"}
+	cmd := exec.Command("./python", args...)
+	cmd.Stderr = os.Stderr
+	out, err := cmd.Output()
+	if err != nil {
+		return nil, fmt.Errorf("failed to list: %v", err)
+	}
+	var toolSlice []string
+	for _, test := range strings.Split(string(out), "\n") {
+		toolSlice = append(toolSlice, test)
+	}
+	return toolSlice, nil
+}
+
+// TestCmds implements TestRunner.TestCmds.
+func (pythonRunner) TestCmds(tests []string) []*exec.Cmd {
+	args := append([]string{"-m", "test"}, tests...)
+	return []*exec.Cmd{exec.Command("./python", args...)}
+}