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coverage.go
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coverage.go
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/*
* Copyright 2022 Aspect Build Systems, Inc.
*
* 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 coverage
import (
"context"
"fmt"
"aspect.build/cli/pkg/aspecterrors"
"aspect.build/cli/pkg/bazel"
"aspect.build/cli/pkg/ioutils"
"aspect.build/cli/pkg/plugin/system/bep"
"github.com/spf13/cobra"
)
type Coverage struct {
ioutils.Streams
bzl bazel.Bazel
}
func New(streams ioutils.Streams, bzl bazel.Bazel) *Coverage {
return &Coverage{
Streams: streams,
bzl: bzl,
}
}
func (runner *Coverage) Run(ctx context.Context, _ *cobra.Command, args []string) (exitErr error) {
besBackend := bep.BESBackendFromContext(ctx)
besBackendFlag := fmt.Sprintf("--bes_backend=%s", besBackend.Addr())
bazelCmd := []string{"coverage", besBackendFlag}
bazelCmd = append(bazelCmd, args...)
exitCode, bazelErr := runner.bzl.RunCommand(runner.Streams, nil, bazelCmd...)
// Process the subscribers errors before the Bazel one.
subscriberErrors := besBackend.Errors()
if len(subscriberErrors) > 0 {
for _, err := range subscriberErrors {
fmt.Fprintf(runner.Streams.Stderr, "Error: failed to run coverage command: %v\n", err)
}
exitCode = 1
}
if exitCode != 0 {
err := &aspecterrors.ExitError{ExitCode: exitCode}
if bazelErr != nil {
err.Err = bazelErr
}
return err
}
return nil
}