package module import ( "os" "path/filepath" "testing" ) func TestFileGetter_impl(t *testing.T) { var _ Getter = new(FileGetter) } func TestFileGetter(t *testing.T) { g := new(FileGetter) dst := tempDir(t) // With a dir that doesn't exist if err := g.Get(dst, testModuleURL("basic")); err != nil { t.Fatalf("err: %s", err) } // Verify the destination folder is a symlink fi, err := os.Lstat(dst) if err != nil { t.Fatalf("err: %s", err) } if fi.Mode()&os.ModeSymlink == 0 { t.Fatal("destination is not a symlink") } // Verify the main file exists mainPath := filepath.Join(dst, "main.tf") if _, err := os.Stat(mainPath); err != nil { t.Fatalf("err: %s", err) } } func TestFileGetter_sourceFile(t *testing.T) { g := new(FileGetter) dst := tempDir(t) // With a source URL that is a path to a file u := testModuleURL("basic") u.Path += "/main.tf" if err := g.Get(dst, u); err == nil { t.Fatal("should error") } } func TestFileGetter_sourceNoExist(t *testing.T) { g := new(FileGetter) dst := tempDir(t) // With a source URL that doesn't exist u := testModuleURL("basic") u.Path += "/main" if err := g.Get(dst, u); err == nil { t.Fatal("should error") } } func TestFileGetter_dir(t *testing.T) { g := new(FileGetter) dst := tempDir(t) if err := os.MkdirAll(dst, 0755); err != nil { t.Fatalf("err: %s", err) } // With a dir that exists that isn't a symlink if err := g.Get(dst, testModuleURL("basic")); err == nil { t.Fatal("should error") } } func TestFileGetter_dirSymlink(t *testing.T) { g := new(FileGetter) dst := tempDir(t) dst2 := tempDir(t) // Make parents if err := os.MkdirAll(filepath.Dir(dst), 0755); err != nil { t.Fatalf("err: %s", err) } if err := os.MkdirAll(dst2, 0755); err != nil { t.Fatalf("err: %s", err) } // Make a symlink if err := os.Symlink(dst2, dst); err != nil { t.Fatalf("err: %s") } // With a dir that exists that isn't a symlink if err := g.Get(dst, testModuleURL("basic")); err != nil { t.Fatalf("err: %s", err) } // Verify the main file exists mainPath := filepath.Join(dst, "main.tf") if _, err := os.Stat(mainPath); err != nil { t.Fatalf("err: %s", err) } }