Ben Kraft
000f311254
In 1.16, it's now deprecated and replaced by `io` and `os`. Let's upgrade! Test plan: - make check - git grep ioutil
57 lines
1.3 KiB
Go
57 lines
1.3 KiB
Go
package integration
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import (
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"bytes"
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"fmt"
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"os"
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"path/filepath"
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"runtime"
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"testing"
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"github.com/Khan/genqlient/generate"
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)
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// RepoRoot returns the root of the genqlient repository,
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func RepoRoot(t *testing.T) string {
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_, thisFile, _, ok := runtime.Caller(0)
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if !ok {
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t.Fatal("runtime.Caller non-ok")
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}
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root := filepath.Dir(filepath.Dir(filepath.Dir(thisFile)))
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if _, err := os.Stat(filepath.Join(root, ".gitignore")); err != nil {
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t.Fatal(fmt.Errorf("doesn't look like repo root: %v", err))
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}
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return root
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}
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// RunGenerateTest checks that running genqlient with the given
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// repo-root-relative config file would not produce any changes to the
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// checked-in files.
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func RunGenerateTest(t *testing.T, relConfigFilename string) {
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configFilename := filepath.Join(RepoRoot(t), relConfigFilename)
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config, err := generate.ReadAndValidateConfig(configFilename)
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if err != nil {
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t.Fatal(err)
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}
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generated, err := generate.Generate(config)
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if err != nil {
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t.Fatal(err)
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}
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for filename, content := range generated {
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expectedContent, err := os.ReadFile(filename)
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if err != nil {
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t.Fatal(err)
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}
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if !bytes.Equal(content, expectedContent) {
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t.Errorf("mismatch in %s", filename)
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if testing.Verbose() {
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t.Errorf("got:\n%s\nwant:\n%s\n", content, expectedContent)
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}
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}
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}
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}
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