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Merge pull request #413 from xushiwei/q
gogen/packages: DiskCache => Cache; test gogen/packages/cache
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,128 @@ | ||
| /* | ||
| Copyright 2022 The GoPlus Authors (goplus.org) | ||
| 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 cache | ||
|
|
||
| import ( | ||
| "os" | ||
| "testing" | ||
|
|
||
| "github.com/goplus/gogen/packages" | ||
| ) | ||
|
|
||
| func dirtyPkgHash(pkgPath string) string { | ||
| return "" | ||
| } | ||
|
|
||
| func nodirtyPkgHash(pkgPath string) string { | ||
| return "1" | ||
| } | ||
|
|
||
| func TestBasic(t *testing.T) { | ||
| readFile = func(string) ([]byte, error) { | ||
| return nil, os.ErrNotExist | ||
| } | ||
| c := New(nodirtyPkgHash) | ||
| err := c.Load("/not-found/gopkg.cache") | ||
| if err != nil { | ||
| t.Fatal("Load failed:", err) | ||
| } | ||
|
|
||
| p := packages.NewImporter(nil) | ||
| p.SetCache(c) | ||
| pkg, err := p.Import("fmt") | ||
| if err != nil || pkg.Path() != "fmt" { | ||
| t.Fatal("Import failed:", pkg, err) | ||
| } | ||
| if v := c.ListTimes(); v != 1 { | ||
| t.Fatal("ListTimes:", v) | ||
| } | ||
| if _, err = p.Import("not-found"); err == nil { | ||
| t.Fatal("Import not-found: no error?") | ||
| } | ||
| if pkg2, err := p.Import("fmt"); err != nil || pkg2 != pkg { | ||
| t.Fatal("Import reuse fail:", pkg, pkg2) | ||
| } | ||
| if v := c.ListTimes(); v != 2 { | ||
| t.Fatal("ListTimes:", v) | ||
| } | ||
| pkg, err = p.Import("github.com/goplus/gogen/internal/foo") | ||
| if err != nil { | ||
| t.Fatal("Import failed:", pkg, err) | ||
| } | ||
| if v := c.ListTimes(); v != 3 { | ||
| t.Fatal("ListTimes:", v) | ||
| } | ||
|
|
||
| var result []byte | ||
| writeFile = func(_ string, data []byte, _ os.FileMode) error { | ||
| result = data | ||
| return nil | ||
| } | ||
| readFile = func(string) ([]byte, error) { | ||
| return result, nil | ||
| } | ||
| c.Save("/not-found/gopkg.cache") | ||
|
|
||
| c2 := New(nodirtyPkgHash) | ||
| if err = c2.Load("/not-found/gopkg.cache"); err != nil { | ||
| t.Fatal("Load failed:", err) | ||
| } | ||
| p2 := packages.NewImporter(nil) | ||
| p2.SetCache(c2) | ||
| pkg, err = p2.Import("fmt") | ||
| if err != nil || pkg.Path() != "fmt" { | ||
| t.Fatal("Import failed:", pkg, err) | ||
| } | ||
| if v := c2.ListTimes(); v != 0 { | ||
| t.Fatal("ListTimes:", v) | ||
| } | ||
|
|
||
| c3 := New(dirtyPkgHash) | ||
| if err = c3.Load("/not-found/gopkg.cache"); err != nil { | ||
| t.Fatal("Load failed:", err) | ||
| } | ||
| p3 := packages.NewImporter(nil) | ||
| p3.SetCache(c3) | ||
| pkg, err = p3.Import("fmt") | ||
| if err != nil || pkg.Path() != "fmt" { | ||
| t.Fatal("Import failed:", pkg, err) | ||
| } | ||
| if v := c3.ListTimes(); v != 1 { | ||
| t.Fatal("ListTimes:", v) | ||
| } | ||
| } | ||
|
|
||
| func TestParseExport(t *testing.T) { | ||
| if _, e := parseExports("abc"); e != errInvalidFormat { | ||
| t.Fatal("parseExports failed:", e) | ||
| } | ||
| } | ||
|
|
||
| func TestErrLoadCache(t *testing.T) { | ||
| var c Impl | ||
| if err := c.loadCachePkgs([]string{"abc"}); err != errInvalidFormat { | ||
| t.Fatal("loadCachePkgs failed:", err) | ||
| } | ||
| if err := c.loadCachePkgs([]string{"abc\tefg\t3"}); err != errInvalidFormat { | ||
| t.Fatal("loadCachePkgs failed:", err) | ||
| } | ||
| if err := c.loadCachePkgs([]string{"abc\tefg\t1", "x"}); err != errInvalidFormat { | ||
| t.Fatal("loadCachePkgs failed:", err) | ||
| } | ||
| if err := c.loadCachePkgs([]string{"abc\tefg\t1", "\tx"}); err != errInvalidFormat { | ||
| t.Fatal("loadCachePkgs failed:", err) | ||
| } | ||
| } |
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