decentral1se
1723025fbf
We were running behind and there were quite some deprecations to update. This was mostly in the upstream copy/pasta package but seems quite minimal.
52 lines
1.5 KiB
Go
52 lines
1.5 KiB
Go
package source
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import (
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"fmt"
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"os"
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"path/filepath"
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)
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// These Bazel env vars are documented here:
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// https://bazel.build/reference/test-encyclopedia
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// Signifies test executable is being driven by `bazel test`.
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//
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// Due to Bazel's compilation and sandboxing strategy,
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// some care is required to handle resolving the original *.go source file.
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var inBazelTest = os.Getenv("BAZEL_TEST") == "1"
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// The name of the target being tested (ex: //some_package:some_package_test)
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var bazelTestTarget = os.Getenv("TEST_TARGET")
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// Absolute path to the base of the runfiles tree
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var bazelTestSrcdir = os.Getenv("TEST_SRCDIR")
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// The local repository's workspace name (ex: __main__)
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var bazelTestWorkspace = os.Getenv("TEST_WORKSPACE")
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func bazelSourcePath(filename string) (string, error) {
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// Use the env vars to resolve the test source files,
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// which must be provided as test data in the respective go_test target.
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filename = filepath.Join(bazelTestSrcdir, bazelTestWorkspace, filename)
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_, err := os.Stat(filename)
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if os.IsNotExist(err) {
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return "", fmt.Errorf(bazelMissingSourceMsg, filename, bazelTestTarget)
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}
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return filename, nil
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}
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var bazelMissingSourceMsg = `
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the test source file does not exist: %s
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It appears that you are running this test under Bazel (target: %s).
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Check that your test source files are added as test data in your go_test targets.
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Example:
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go_test(
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name = "your_package_test",
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srcs = ["your_test.go"],
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deps = ["@tools_gotest_v3//assert"],
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data = glob(["*_test.go"])
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)"
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`
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