Apply common validations to all import conversion unit tests

cmd/dep/glide_importer_test.go

@@ -34,18 +34,9 @@ func newTestContext(h *test.Helper) *dep.Ctx {
 
 func TestGlideConfig_Convert(t *testing.T) {
 	testCases := map[string]struct {
-		yaml                glideYaml
-		lock                *glideLock
-		wantConvertErr      bool
-		matchPairedVersion  bool
-		projectRoot         gps.ProjectRoot
-		wantSourceRepo      string
-		wantConstraint      string
-		wantRevision        gps.Revision
-		wantVersion         string
-		wantLockCount       int
-		wantIgnoreCount     int
-		wantIgnoredPackages []string
+		*convertTestCase
+		yaml glideYaml
+		lock *glideLock
 	}{
 		"project": {
 			yaml: glideYaml{
@@ -66,13 +57,14 @@ func TestGlideConfig_Convert(t *testing.T) {
 					},
 				},
 			},
-			projectRoot:        "github.com/sdboyer/deptest",
-			wantSourceRepo:     "https://github.com/sdboyer/deptest.git",
-			matchPairedVersion: true,
-			wantConstraint:     "^1.0.0",
-			wantLockCount:      1,
-			wantRevision:       gps.Revision("ff2948a2ac8f538c4ecd55962e919d1e13e74baf"),
-			wantVersion:        "v1.0.0",
+			convertTestCase: &convertTestCase{
+				projectRoot:    "github.com/sdboyer/deptest",
+				wantSourceRepo: "https://github.com/sdboyer/deptest.git",
+				wantConstraint: "^1.0.0",
+				wantLockCount:  1,
+				wantRevision:   gps.Revision("ff2948a2ac8f538c4ecd55962e919d1e13e74baf"),
+				wantVersion:    "v1.0.0",
+			},
 		},
 		"test project": {
 			yaml: glideYaml{
@@ -91,42 +83,74 @@ func TestGlideConfig_Convert(t *testing.T) {
 					},
 				},
 			},
-			projectRoot:    "github.com/sdboyer/deptest",
-			wantLockCount:  1,
-			wantConstraint: "^1.0.0",
-			wantVersion:    "v1.0.0",
+			convertTestCase: &convertTestCase{
+				projectRoot:    "github.com/sdboyer/deptest",
+				wantLockCount:  1,
+				wantConstraint: "^1.0.0",
+				wantVersion:    "v1.0.0",
+			},
+		},
+		"revision only": {
+			yaml: glideYaml{
+				Imports: []glidePackage{
+					{
+						Name: "github.com/sdboyer/deptest",
+					},
+				},
+			},
+			lock: &glideLock{
+				Imports: []glideLockedPackage{
+					{
+						Name:      "github.com/sdboyer/deptest",
+						Reference: "ff2948a2ac8f538c4ecd55962e919d1e13e74baf",
+					},
+				},
+			},
+			convertTestCase: &convertTestCase{
+				projectRoot:   "github.com/sdboyer/deptest",
+				wantLockCount: 1,
+				wantRevision:  gps.Revision("ff2948a2ac8f538c4ecd55962e919d1e13e74baf"),
+			},
 		},
 		"with ignored package": {
 			yaml: glideYaml{
 				Ignores: []string{"github.com/sdboyer/deptest"},
 			},
-			projectRoot:         "github.com/sdboyer/deptest",
-			wantIgnoreCount:     1,
-			wantIgnoredPackages: []string{"github.com/sdboyer/deptest"},
+			convertTestCase: &convertTestCase{
+				projectRoot:         "github.com/sdboyer/deptest",
+				wantIgnoreCount:     1,
+				wantIgnoredPackages: []string{"github.com/sdboyer/deptest"},
+			},
 		},
 		"with exclude dir": {
 			yaml: glideYaml{
 				ExcludeDirs: []string{"samples"},
 			},
-			projectRoot:         testProjectRoot,
-			wantIgnoreCount:     1,
-			wantIgnoredPackages: []string{"github.com/golang/notexist/samples"},
+			convertTestCase: &convertTestCase{
+				projectRoot:         testProjectRoot,
+				wantIgnoreCount:     1,
+				wantIgnoredPackages: []string{"github.com/golang/notexist/samples"},
+			},
 		},
 		"exclude dir ignores mismatched package name": {
 			yaml: glideYaml{
 				Name:        "github.com/golang/mismatched-package-name",
 				ExcludeDirs: []string{"samples"},
 			},
-			projectRoot:         testProjectRoot,
-			wantIgnoreCount:     1,
-			wantIgnoredPackages: []string{"github.com/golang/notexist/samples"},
+			convertTestCase: &convertTestCase{
+				projectRoot:         testProjectRoot,
+				wantIgnoreCount:     1,
+				wantIgnoredPackages: []string{"github.com/golang/notexist/samples"},
+			},
 		},
 		"bad input, empty package name": {
 			yaml: glideYaml{
 				Imports: []glidePackage{{Name: ""}},
 			},
-			projectRoot:    testProjectRoot,
-			wantConvertErr: true,
+			convertTestCase: &convertTestCase{
+				projectRoot:    testProjectRoot,
+				wantConvertErr: true,
+			},
 		},
 	}
 
@@ -147,86 +171,10 @@ func TestGlideConfig_Convert(t *testing.T) {
 				g.lock = testCase.lock
 			}
 
-			manifest, lock, err := g.convert(testCase.projectRoot)
+			manifest, lock, convertErr := g.convert(testCase.projectRoot)
+			err := validateConvertTestCase(testCase.convertTestCase, manifest, lock, convertErr)
 			if err != nil {
-				if testCase.wantConvertErr {
-					return
-				}
-
-				t.Fatal(err)
-			}
-
-			// Lock checks.
-			if lock != nil && len(lock.P) != testCase.wantLockCount {
-				t.Fatalf("Expected lock to have %d project(s), got %d",
-					testCase.wantLockCount,
-					len(lock.P))
-			}
-
-			// Ignored projects checks.
-			if len(manifest.Ignored) != testCase.wantIgnoreCount {
-				t.Fatalf("Expected manifest to have %d ignored project(s), got %d",
-					testCase.wantIgnoreCount,
-					len(manifest.Ignored))
-			}
-
-			if !equalSlice(manifest.Ignored, testCase.wantIgnoredPackages) {
-				t.Fatalf("Expected manifest to have ignore %s, got %s",
-					strings.Join(testCase.wantIgnoredPackages, ", "),
-					strings.Join(manifest.Ignored, ", "))
-			}
-
-			// Constraints checks below. Skip if there is no want constraint.
-			if testCase.wantConstraint == "" {
-				return
-			}
-
-			d, ok := manifest.Constraints[testCase.projectRoot]
-			if !ok {
-				t.Fatalf("Expected the manifest to have a dependency for '%s' but got none",
-					testCase.projectRoot)
-			}
-
-			v := d.Constraint.String()
-			if v != testCase.wantConstraint {
-				t.Fatalf("Expected manifest constraint to be %s, got %s", testCase.wantConstraint, v)
-			}
-
-			p := lock.P[0]
-
-			if p.Ident().ProjectRoot != testCase.projectRoot {
-				t.Fatalf("Expected the lock to have a project for '%s' but got '%s'",
-					testCase.projectRoot,
-					p.Ident().ProjectRoot)
-			}
-
-			if p.Ident().Source != testCase.wantSourceRepo {
-				t.Fatalf("Expected locked source to be %s, got '%s'", testCase.wantSourceRepo, p.Ident().Source)
-			}
-
-			lv := p.Version()
-			lpv, ok := lv.(gps.PairedVersion)
-
-			if !ok {
-				if testCase.matchPairedVersion {
-					t.Fatalf("Expected locked version to be PairedVersion but got %T", lv)
-				}
-
-				return
-			}
-
-			ver := lpv.String()
-			if ver != testCase.wantVersion {
-				t.Fatalf("Expected locked version to be '%s', got %s", testCase.wantVersion, ver)
-			}
-
-			if testCase.wantRevision != "" {
-				rev := lpv.Revision()
-				if rev != testCase.wantRevision {
-					t.Fatalf("Expected locked revision to be '%s', got %s",
-						testCase.wantRevision,
-						rev)
-				}
+				t.Fatalf("%#v", err)
 			}
 		})
 	}