Deduplicate fuzz cases on the frontend before they are displayed.

fuzzer/go/fuzzcache/fuzzcache_test.go

Index: fuzzer/go/fuzzcache/fuzzcache_test.go
diff --git a/fuzzer/go/fuzzcache/fuzzcache_test.go b/fuzzer/go/fuzzcache/fuzzcache_test.go
index ef5cc103fc22b2113657fe31bb32a3e033f327ca..15963210e20ce0c9b2a1fc0908567ab1b1e29855 100644
--- a/fuzzer/go/fuzzcache/fuzzcache_test.go
+++ b/fuzzer/go/fuzzcache/fuzzcache_test.go
@@ -71,105 +71,21 @@ func deleteBeforeTest(t *testing.T) {
 	}
 }
 
-func makeStacktrace(file, function string, line int) data.StackTrace {
-	return data.StackTrace{
-		Frames: []data.StackTraceFrame{
-			{
-				PackageName:  "mock/package/",
-				FileName:     file,
-				LineNumber:   line,
-				FunctionName: function,
-			},
-		},
-	}
-}
-
 var expectedFuzzNames = []string{"aaaa", "bbbb", "cccc", "dddd", "eeee", "ffff", "gggg"}
 
-var mockFlags = []string{"foo", "bar"}
-
-var mockPictureDetails = map[string]data.FuzzReport{
-	"aaaa": data.FuzzReport{
-		DebugStackTrace:   makeStacktrace("alpha", "beta", 16),
-		ReleaseStackTrace: makeStacktrace("alpha", "beta", 16),
-		DebugFlags:        mockFlags,
-		FuzzName:          "aaaa",
-		FuzzCategory:      "skpicture",
-	},
-	"bbbb": data.FuzzReport{
-		DebugStackTrace:   makeStacktrace("alpha", "beta", 16),
-		ReleaseStackTrace: data.StackTrace{},
-		DebugFlags:        mockFlags,
-		FuzzName:          "bbbb",
-		FuzzCategory:      "skpicture",
-	},
-	"cccc": data.FuzzReport{
-		DebugStackTrace:   makeStacktrace("alpha", "beta", 16),
-		ReleaseStackTrace: makeStacktrace("alpha", "gamma", 26),
-		DebugFlags:        mockFlags,
-		FuzzName:          "cccc",
-		FuzzCategory:      "skpicture",
-	},
-	"dddd": data.FuzzReport{
-		DebugStackTrace:   makeStacktrace("alpha", "gamma", 43),
-		ReleaseStackTrace: makeStacktrace("delta", "epsilon", 125),
-		DebugFlags:        mockFlags,
-		FuzzName:          "dddd",
-		FuzzCategory:      "skpicture",
-	},
-	"eeee": data.FuzzReport{
-		DebugStackTrace:   data.StackTrace{},
-		ReleaseStackTrace: data.StackTrace{},
-		DebugFlags:        mockFlags,
-		FuzzName:          "eeee",
-		FuzzCategory:      "skpicture",
-	},
-	"ffff": data.FuzzReport{
-		DebugStackTrace:   makeStacktrace("alpha", "beta", 16),
-		ReleaseStackTrace: makeStacktrace("alpha", "beta", 16),
-		DebugFlags:        mockFlags,
-		FuzzName:          "ffff",
-		FuzzCategory:      "skpicture",
-	},
-	"gggg": data.FuzzReport{
-		DebugStackTrace:   makeStacktrace("delta", "epsilon", 122),
-		ReleaseStackTrace: data.StackTrace{},
-		DebugFlags:        mockFlags,
-		FuzzName:          "gggg",
-		FuzzCategory:      "skpicture",
-	},
-}
-
-var mockAPIDetails = map[string]data.FuzzReport{
-	"hhhh": data.FuzzReport{
-		DebugStackTrace:   makeStacktrace("alpha", "beta", 16),
-		ReleaseStackTrace: makeStacktrace("alpha", "beta", 16),
-		DebugFlags:        mockFlags,
-		FuzzName:          "hhhh",
-		FuzzCategory:      "api",
-	},
-	"iiii": data.FuzzReport{
-		DebugStackTrace:   makeStacktrace("alpha", "beta", 16),
-		ReleaseStackTrace: data.StackTrace{},
-		DebugFlags:        mockFlags,
-		FuzzName:          "iiii",
-		FuzzCategory:      "api",
-	},
-}
-
 var expectedPictureTree = data.FuzzReportTree{
 	data.FileFuzzReport{
 		FileName: "mock/package/alpha", Count: 4, Functions: []data.FunctionFuzzReport{
 			data.FunctionFuzzReport{
 				FunctionName: "beta", Count: 3, LineNumbers: []data.LineFuzzReport{
 					data.LineFuzzReport{
-						LineNumber: 16, Count: 3, Details: []data.FuzzReport{mockPictureDetails["aaaa"], mockPictureDetails["bbbb"], mockPictureDetails["ffff"]},
+						LineNumber: 16, Count: 3, Details: []data.FuzzReport{data.MockReport("skpicture", "aaaa"), data.MockReport("skpicture", "bbbb"), data.MockReport("skpicture", "ffff")},
 					},
 				},
 			}, data.FunctionFuzzReport{
 				FunctionName: "gamma", Count: 1, LineNumbers: []data.LineFuzzReport{
 					data.LineFuzzReport{
-						LineNumber: 26, Count: 1, Details: []data.FuzzReport{mockPictureDetails["cccc"]},
+						LineNumber: 26, Count: 1, Details: []data.FuzzReport{data.MockReport("skpicture", "cccc")},
 					},
 				},
 			},
@@ -180,10 +96,10 @@ var expectedPictureTree = data.FuzzReportTree{
 			data.FunctionFuzzReport{
 				FunctionName: "epsilon", Count: 2, LineNumbers: []data.LineFuzzReport{
 					data.LineFuzzReport{
-						LineNumber: 122, Count: 1, Details: []data.FuzzReport{mockPictureDetails["gggg"]},
+						LineNumber: 122, Count: 1, Details: []data.FuzzReport{data.MockReport("skpicture", "gggg")},
 					},
 					data.LineFuzzReport{
-						LineNumber: 125, Count: 1, Details: []data.FuzzReport{mockPictureDetails["dddd"]},
+						LineNumber: 125, Count: 1, Details: []data.FuzzReport{data.MockReport("skpicture", "dddd")},
 					},
 				},
 			},
@@ -194,7 +110,7 @@ var expectedPictureTree = data.FuzzReportTree{
 			data.FunctionFuzzReport{
 				FunctionName: common.UNKNOWN_FUNCTION, Count: 1, LineNumbers: []data.LineFuzzReport{
 					data.LineFuzzReport{
-						LineNumber: -1, Count: 1, Details: []data.FuzzReport{mockPictureDetails["eeee"]},
+						LineNumber: -1, Count: 1, Details: []data.FuzzReport{data.MockReport("skpicture", "eeee")},
 					},
 				},
 			},
@@ -208,7 +124,7 @@ var expectedAPITree = data.FuzzReportTree{
 			data.FunctionFuzzReport{
 				FunctionName: "beta", Count: 2, LineNumbers: []data.LineFuzzReport{
 					data.LineFuzzReport{
-						LineNumber: 16, Count: 2, Details: []data.FuzzReport{mockAPIDetails["hhhh"], mockAPIDetails["iiii"]},
+						LineNumber: 16, Count: 2, Details: []data.FuzzReport{data.MockReport("api", "hhhh"), data.MockReport("api", "iiii")},
 					},
 				},
 			},