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-rw-r--r--libgo/go/cmd/go/internal/module/module_test.go318
1 files changed, 318 insertions, 0 deletions
diff --git a/libgo/go/cmd/go/internal/module/module_test.go b/libgo/go/cmd/go/internal/module/module_test.go
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+++ b/libgo/go/cmd/go/internal/module/module_test.go
@@ -0,0 +1,318 @@
+// Copyright 2018 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package module
+
+import "testing"
+
+var checkTests = []struct {
+ path string
+ version string
+ ok bool
+}{
+ {"rsc.io/quote", "0.1.0", false},
+ {"rsc io/quote", "v1.0.0", false},
+
+ {"github.com/go-yaml/yaml", "v0.8.0", true},
+ {"github.com/go-yaml/yaml", "v1.0.0", true},
+ {"github.com/go-yaml/yaml", "v2.0.0", false},
+ {"github.com/go-yaml/yaml", "v2.1.5", false},
+ {"github.com/go-yaml/yaml", "v3.0.0", false},
+
+ {"github.com/go-yaml/yaml/v2", "v1.0.0", false},
+ {"github.com/go-yaml/yaml/v2", "v2.0.0", true},
+ {"github.com/go-yaml/yaml/v2", "v2.1.5", true},
+ {"github.com/go-yaml/yaml/v2", "v3.0.0", false},
+
+ {"gopkg.in/yaml.v0", "v0.8.0", true},
+ {"gopkg.in/yaml.v0", "v1.0.0", false},
+ {"gopkg.in/yaml.v0", "v2.0.0", false},
+ {"gopkg.in/yaml.v0", "v2.1.5", false},
+ {"gopkg.in/yaml.v0", "v3.0.0", false},
+
+ {"gopkg.in/yaml.v1", "v0.8.0", false},
+ {"gopkg.in/yaml.v1", "v1.0.0", true},
+ {"gopkg.in/yaml.v1", "v2.0.0", false},
+ {"gopkg.in/yaml.v1", "v2.1.5", false},
+ {"gopkg.in/yaml.v1", "v3.0.0", false},
+
+ // For gopkg.in, .v1 means v1 only (not v0).
+ // But early versions of vgo still generated v0 pseudo-versions for it.
+ // Even though now we'd generate those as v1 pseudo-versions,
+ // we accept the old pseudo-versions to avoid breaking existing go.mod files.
+ // For example gopkg.in/yaml.v2@v2.2.1's go.mod requires check.v1 at a v0 pseudo-version.
+ {"gopkg.in/check.v1", "v0.0.0", false},
+ {"gopkg.in/check.v1", "v0.0.0-20160102150405-abcdef123456", true},
+
+ {"gopkg.in/yaml.v2", "v1.0.0", false},
+ {"gopkg.in/yaml.v2", "v2.0.0", true},
+ {"gopkg.in/yaml.v2", "v2.1.5", true},
+ {"gopkg.in/yaml.v2", "v3.0.0", false},
+
+ {"rsc.io/quote", "v17.0.0", false},
+ {"rsc.io/quote", "v17.0.0+incompatible", true},
+}
+
+func TestCheck(t *testing.T) {
+ for _, tt := range checkTests {
+ err := Check(tt.path, tt.version)
+ if tt.ok && err != nil {
+ t.Errorf("Check(%q, %q) = %v, wanted nil error", tt.path, tt.version, err)
+ } else if !tt.ok && err == nil {
+ t.Errorf("Check(%q, %q) succeeded, wanted error", tt.path, tt.version)
+ }
+ }
+}
+
+var checkPathTests = []struct {
+ path string
+ ok bool
+ importOK bool
+ fileOK bool
+}{
+ {"x.y/z", true, true, true},
+ {"x.y", true, true, true},
+
+ {"", false, false, false},
+ {"x.y/\xFFz", false, false, false},
+ {"/x.y/z", false, false, false},
+ {"x./z", false, false, false},
+ {".x/z", false, false, true},
+ {"-x/z", false, true, true},
+ {"x..y/z", false, false, false},
+ {"x.y/z/../../w", false, false, false},
+ {"x.y//z", false, false, false},
+ {"x.y/z//w", false, false, false},
+ {"x.y/z/", false, false, false},
+
+ {"x.y/z/v0", false, true, true},
+ {"x.y/z/v1", false, true, true},
+ {"x.y/z/v2", true, true, true},
+ {"x.y/z/v2.0", false, true, true},
+ {"X.y/z", false, true, true},
+
+ {"!x.y/z", false, false, true},
+ {"_x.y/z", false, true, true},
+ {"x.y!/z", false, false, true},
+ {"x.y\"/z", false, false, false},
+ {"x.y#/z", false, false, true},
+ {"x.y$/z", false, false, true},
+ {"x.y%/z", false, false, true},
+ {"x.y&/z", false, false, true},
+ {"x.y'/z", false, false, false},
+ {"x.y(/z", false, false, true},
+ {"x.y)/z", false, false, true},
+ {"x.y*/z", false, false, false},
+ {"x.y+/z", false, true, true},
+ {"x.y,/z", false, false, true},
+ {"x.y-/z", true, true, true},
+ {"x.y./zt", false, false, false},
+ {"x.y:/z", false, false, false},
+ {"x.y;/z", false, false, false},
+ {"x.y</z", false, false, false},
+ {"x.y=/z", false, false, true},
+ {"x.y>/z", false, false, false},
+ {"x.y?/z", false, false, false},
+ {"x.y@/z", false, false, true},
+ {"x.y[/z", false, false, true},
+ {"x.y\\/z", false, false, false},
+ {"x.y]/z", false, false, true},
+ {"x.y^/z", false, false, true},
+ {"x.y_/z", false, true, true},
+ {"x.y`/z", false, false, false},
+ {"x.y{/z", false, false, true},
+ {"x.y}/z", false, false, true},
+ {"x.y~/z", false, true, true},
+ {"x.y/z!", false, false, true},
+ {"x.y/z\"", false, false, false},
+ {"x.y/z#", false, false, true},
+ {"x.y/z$", false, false, true},
+ {"x.y/z%", false, false, true},
+ {"x.y/z&", false, false, true},
+ {"x.y/z'", false, false, false},
+ {"x.y/z(", false, false, true},
+ {"x.y/z)", false, false, true},
+ {"x.y/z*", false, false, false},
+ {"x.y/z+", true, true, true},
+ {"x.y/z,", false, false, true},
+ {"x.y/z-", true, true, true},
+ {"x.y/z.t", true, true, true},
+ {"x.y/z/t", true, true, true},
+ {"x.y/z:", false, false, false},
+ {"x.y/z;", false, false, false},
+ {"x.y/z<", false, false, false},
+ {"x.y/z=", false, false, true},
+ {"x.y/z>", false, false, false},
+ {"x.y/z?", false, false, false},
+ {"x.y/z@", false, false, true},
+ {"x.y/z[", false, false, true},
+ {"x.y/z\\", false, false, false},
+ {"x.y/z]", false, false, true},
+ {"x.y/z^", false, false, true},
+ {"x.y/z_", true, true, true},
+ {"x.y/z`", false, false, false},
+ {"x.y/z{", false, false, true},
+ {"x.y/z}", false, false, true},
+ {"x.y/z~", true, true, true},
+ {"x.y/x.foo", true, true, true},
+ {"x.y/aux.foo", false, false, false},
+ {"x.y/prn", false, false, false},
+ {"x.y/prn2", true, true, true},
+ {"x.y/com", true, true, true},
+ {"x.y/com1", false, false, false},
+ {"x.y/com1.txt", false, false, false},
+ {"x.y/calm1", true, true, true},
+ {"github.com/!123/logrus", false, false, true},
+
+ // TODO: CL 41822 allowed Unicode letters in old "go get"
+ // without due consideration of the implications, and only on github.com (!).
+ // For now, we disallow non-ASCII characters in module mode,
+ // in both module paths and general import paths,
+ // until we can get the implications right.
+ // When we do, we'll enable them everywhere, not just for GitHub.
+ {"github.com/user/unicode/испытание", false, false, true},
+
+ {"../x", false, false, false},
+ {"./y", false, false, false},
+ {"x:y", false, false, false},
+ {`\temp\foo`, false, false, false},
+ {".gitignore", false, false, true},
+ {".github/ISSUE_TEMPLATE", false, false, true},
+ {"x☺y", false, false, false},
+}
+
+func TestCheckPath(t *testing.T) {
+ for _, tt := range checkPathTests {
+ err := CheckPath(tt.path)
+ if tt.ok && err != nil {
+ t.Errorf("CheckPath(%q) = %v, wanted nil error", tt.path, err)
+ } else if !tt.ok && err == nil {
+ t.Errorf("CheckPath(%q) succeeded, wanted error", tt.path)
+ }
+
+ err = CheckImportPath(tt.path)
+ if tt.importOK && err != nil {
+ t.Errorf("CheckImportPath(%q) = %v, wanted nil error", tt.path, err)
+ } else if !tt.importOK && err == nil {
+ t.Errorf("CheckImportPath(%q) succeeded, wanted error", tt.path)
+ }
+
+ err = CheckFilePath(tt.path)
+ if tt.fileOK && err != nil {
+ t.Errorf("CheckFilePath(%q) = %v, wanted nil error", tt.path, err)
+ } else if !tt.fileOK && err == nil {
+ t.Errorf("CheckFilePath(%q) succeeded, wanted error", tt.path)
+ }
+ }
+}
+
+var splitPathVersionTests = []struct {
+ pathPrefix string
+ version string
+}{
+ {"x.y/z", ""},
+ {"x.y/z", "/v2"},
+ {"x.y/z", "/v3"},
+ {"gopkg.in/yaml", ".v0"},
+ {"gopkg.in/yaml", ".v1"},
+ {"gopkg.in/yaml", ".v2"},
+ {"gopkg.in/yaml", ".v3"},
+}
+
+func TestSplitPathVersion(t *testing.T) {
+ for _, tt := range splitPathVersionTests {
+ pathPrefix, version, ok := SplitPathVersion(tt.pathPrefix + tt.version)
+ if pathPrefix != tt.pathPrefix || version != tt.version || !ok {
+ t.Errorf("SplitPathVersion(%q) = %q, %q, %v, want %q, %q, true", tt.pathPrefix+tt.version, pathPrefix, version, ok, tt.pathPrefix, tt.version)
+ }
+ }
+
+ for _, tt := range checkPathTests {
+ pathPrefix, version, ok := SplitPathVersion(tt.path)
+ if pathPrefix+version != tt.path {
+ t.Errorf("SplitPathVersion(%q) = %q, %q, %v, doesn't add to input", tt.path, pathPrefix, version, ok)
+ }
+ }
+}
+
+var encodeTests = []struct {
+ path string
+ enc string // empty means same as path
+}{
+ {path: "ascii.com/abcdefghijklmnopqrstuvwxyz.-+/~_0123456789"},
+ {path: "github.com/GoogleCloudPlatform/omega", enc: "github.com/!google!cloud!platform/omega"},
+}
+
+func TestEncodePath(t *testing.T) {
+ // Check invalid paths.
+ for _, tt := range checkPathTests {
+ if !tt.ok {
+ _, err := EncodePath(tt.path)
+ if err == nil {
+ t.Errorf("EncodePath(%q): succeeded, want error (invalid path)", tt.path)
+ }
+ }
+ }
+
+ // Check encodings.
+ for _, tt := range encodeTests {
+ enc, err := EncodePath(tt.path)
+ if err != nil {
+ t.Errorf("EncodePath(%q): unexpected error: %v", tt.path, err)
+ continue
+ }
+ want := tt.enc
+ if want == "" {
+ want = tt.path
+ }
+ if enc != want {
+ t.Errorf("EncodePath(%q) = %q, want %q", tt.path, enc, want)
+ }
+ }
+}
+
+var badDecode = []string{
+ "github.com/GoogleCloudPlatform/omega",
+ "github.com/!google!cloud!platform!/omega",
+ "github.com/!0google!cloud!platform/omega",
+ "github.com/!_google!cloud!platform/omega",
+ "github.com/!!google!cloud!platform/omega",
+ "",
+}
+
+func TestDecodePath(t *testing.T) {
+ // Check invalid decodings.
+ for _, bad := range badDecode {
+ _, err := DecodePath(bad)
+ if err == nil {
+ t.Errorf("DecodePath(%q): succeeded, want error (invalid decoding)", bad)
+ }
+ }
+
+ // Check invalid paths (or maybe decodings).
+ for _, tt := range checkPathTests {
+ if !tt.ok {
+ path, err := DecodePath(tt.path)
+ if err == nil {
+ t.Errorf("DecodePath(%q) = %q, want error (invalid path)", tt.path, path)
+ }
+ }
+ }
+
+ // Check encodings.
+ for _, tt := range encodeTests {
+ enc := tt.enc
+ if enc == "" {
+ enc = tt.path
+ }
+ path, err := DecodePath(enc)
+ if err != nil {
+ t.Errorf("DecodePath(%q): unexpected error: %v", enc, err)
+ continue
+ }
+ if path != tt.path {
+ t.Errorf("DecodePath(%q) = %q, want %q", enc, path, tt.path)
+ }
+ }
+}