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-rw-r--r--modules/gitgraph/graph_test.go714
1 files changed, 714 insertions, 0 deletions
diff --git a/modules/gitgraph/graph_test.go b/modules/gitgraph/graph_test.go
new file mode 100644
index 0000000..18d427a
--- /dev/null
+++ b/modules/gitgraph/graph_test.go
@@ -0,0 +1,714 @@
+// Copyright 2016 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package gitgraph
+
+import (
+ "bytes"
+ "fmt"
+ "strings"
+ "testing"
+
+ "code.gitea.io/gitea/modules/git"
+)
+
+func BenchmarkGetCommitGraph(b *testing.B) {
+ currentRepo, err := git.OpenRepository(git.DefaultContext, ".")
+ if err != nil || currentRepo == nil {
+ b.Error("Could not open repository")
+ }
+ defer currentRepo.Close()
+
+ for i := 0; i < b.N; i++ {
+ graph, err := GetCommitGraph(currentRepo, 1, 0, false, nil, nil)
+ if err != nil {
+ b.Error("Could get commit graph")
+ }
+
+ if len(graph.Commits) < 100 {
+ b.Error("Should get 100 log lines.")
+ }
+ }
+}
+
+func BenchmarkParseCommitString(b *testing.B) {
+ testString := "* DATA:|4e61bacab44e9b4730e44a6615d04098dd3a8eaf|2016-12-20 21:10:41 +0100|4e61bac|Add route for graph"
+
+ parser := &Parser{}
+ parser.Reset()
+ for i := 0; i < b.N; i++ {
+ parser.Reset()
+ graph := NewGraph()
+ if err := parser.AddLineToGraph(graph, 0, []byte(testString)); err != nil {
+ b.Error("could not parse teststring")
+ }
+ if graph.Flows[1].Commits[0].Rev != "4e61bacab44e9b4730e44a6615d04098dd3a8eaf" {
+ b.Error("Did not get expected data")
+ }
+ }
+}
+
+func BenchmarkParseGlyphs(b *testing.B) {
+ parser := &Parser{}
+ parser.Reset()
+ tgBytes := []byte(testglyphs)
+ var tg []byte
+ for i := 0; i < b.N; i++ {
+ parser.Reset()
+ tg = tgBytes
+ idx := bytes.Index(tg, []byte("\n"))
+ for idx > 0 {
+ parser.ParseGlyphs(tg[:idx])
+ tg = tg[idx+1:]
+ idx = bytes.Index(tg, []byte("\n"))
+ }
+ }
+}
+
+func TestReleaseUnusedColors(t *testing.T) {
+ testcases := []struct {
+ availableColors []int
+ oldColors []int
+ firstInUse int // these values have to be either be correct or suggest less is
+ firstAvailable int // available than possibly is - i.e. you cannot say 10 is available when it
+ }{
+ {
+ availableColors: []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+ oldColors: []int{1, 1, 1, 1, 1},
+ firstAvailable: -1,
+ firstInUse: 1,
+ },
+ {
+ availableColors: []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+ oldColors: []int{1, 2, 3, 4},
+ firstAvailable: 6,
+ firstInUse: 0,
+ },
+ {
+ availableColors: []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
+ oldColors: []int{6, 0, 3, 5, 3, 4, 0, 0},
+ firstAvailable: 6,
+ firstInUse: 0,
+ },
+ {
+ availableColors: []int{1, 2, 3, 4, 5, 6, 7},
+ oldColors: []int{6, 1, 3, 5, 3, 4, 2, 7},
+ firstAvailable: -1,
+ firstInUse: 0,
+ },
+ {
+ availableColors: []int{1, 2, 3, 4, 5, 6, 7},
+ oldColors: []int{6, 0, 3, 5, 3, 4, 2, 7},
+ firstAvailable: -1,
+ firstInUse: 0,
+ },
+ }
+ for _, testcase := range testcases {
+ parser := &Parser{}
+ parser.Reset()
+ parser.availableColors = append([]int{}, testcase.availableColors...)
+ parser.oldColors = append(parser.oldColors, testcase.oldColors...)
+ parser.firstAvailable = testcase.firstAvailable
+ parser.firstInUse = testcase.firstInUse
+ parser.releaseUnusedColors()
+
+ if parser.firstAvailable == -1 {
+ // All in use
+ for _, color := range parser.availableColors {
+ found := false
+ for _, oldColor := range parser.oldColors {
+ if oldColor == color {
+ found = true
+ break
+ }
+ }
+ if !found {
+ t.Errorf("In testcase:\n%d\t%d\t%d %d =>\n%d\t%d\t%d %d: %d should be available but is not",
+ testcase.availableColors,
+ testcase.oldColors,
+ testcase.firstAvailable,
+ testcase.firstInUse,
+ parser.availableColors,
+ parser.oldColors,
+ parser.firstAvailable,
+ parser.firstInUse,
+ color)
+ }
+ }
+ } else if parser.firstInUse != -1 {
+ // Some in use
+ for i := parser.firstInUse; i != parser.firstAvailable; i = (i + 1) % len(parser.availableColors) {
+ color := parser.availableColors[i]
+ found := false
+ for _, oldColor := range parser.oldColors {
+ if oldColor == color {
+ found = true
+ break
+ }
+ }
+ if !found {
+ t.Errorf("In testcase:\n%d\t%d\t%d %d =>\n%d\t%d\t%d %d: %d should be available but is not",
+ testcase.availableColors,
+ testcase.oldColors,
+ testcase.firstAvailable,
+ testcase.firstInUse,
+ parser.availableColors,
+ parser.oldColors,
+ parser.firstAvailable,
+ parser.firstInUse,
+ color)
+ }
+ }
+ for i := parser.firstAvailable; i != parser.firstInUse; i = (i + 1) % len(parser.availableColors) {
+ color := parser.availableColors[i]
+ found := false
+ for _, oldColor := range parser.oldColors {
+ if oldColor == color {
+ found = true
+ break
+ }
+ }
+ if found {
+ t.Errorf("In testcase:\n%d\t%d\t%d %d =>\n%d\t%d\t%d %d: %d should not be available but is",
+ testcase.availableColors,
+ testcase.oldColors,
+ testcase.firstAvailable,
+ testcase.firstInUse,
+ parser.availableColors,
+ parser.oldColors,
+ parser.firstAvailable,
+ parser.firstInUse,
+ color)
+ }
+ }
+ } else {
+ // None in use
+ for _, color := range parser.oldColors {
+ if color != 0 {
+ t.Errorf("In testcase:\n%d\t%d\t%d %d =>\n%d\t%d\t%d %d: %d should not be available but is",
+ testcase.availableColors,
+ testcase.oldColors,
+ testcase.firstAvailable,
+ testcase.firstInUse,
+ parser.availableColors,
+ parser.oldColors,
+ parser.firstAvailable,
+ parser.firstInUse,
+ color)
+ }
+ }
+ }
+ }
+}
+
+func TestParseGlyphs(t *testing.T) {
+ parser := &Parser{}
+ parser.Reset()
+ tgBytes := []byte(testglyphs)
+ tg := tgBytes
+ idx := bytes.Index(tg, []byte("\n"))
+ row := 0
+ for idx > 0 {
+ parser.ParseGlyphs(tg[:idx])
+ tg = tg[idx+1:]
+ idx = bytes.Index(tg, []byte("\n"))
+ if parser.flows[0] != 1 {
+ t.Errorf("First column flow should be 1 but was %d", parser.flows[0])
+ }
+ colorToFlow := map[int]int64{}
+ flowToColor := map[int64]int{}
+
+ for i, flow := range parser.flows {
+ if flow == 0 {
+ continue
+ }
+ color := parser.colors[i]
+
+ if fColor, in := flowToColor[flow]; in && fColor != color {
+ t.Errorf("Row %d column %d flow %d has color %d but should be %d", row, i, flow, color, fColor)
+ }
+ flowToColor[flow] = color
+ if cFlow, in := colorToFlow[color]; in && cFlow != flow {
+ t.Errorf("Row %d column %d flow %d has color %d but conflicts with flow %d", row, i, flow, color, cFlow)
+ }
+ colorToFlow[color] = flow
+ }
+ row++
+ }
+ if len(parser.availableColors) != 9 {
+ t.Errorf("Expected 9 colors but have %d", len(parser.availableColors))
+ }
+}
+
+func TestCommitStringParsing(t *testing.T) {
+ dataFirstPart := "* DATA:|4e61bacab44e9b4730e44a6615d04098dd3a8eaf|2016-12-20 21:10:41 +0100|4e61bac|"
+ tests := []struct {
+ shouldPass bool
+ testName string
+ commitMessage string
+ }{
+ {true, "normal", "not a fancy message"},
+ {true, "extra pipe", "An extra pipe: |"},
+ {true, "extra 'Data:'", "DATA: might be trouble"},
+ }
+
+ for _, test := range tests {
+ t.Run(test.testName, func(t *testing.T) {
+ testString := fmt.Sprintf("%s%s", dataFirstPart, test.commitMessage)
+ idx := strings.Index(testString, "DATA:")
+ commit, err := NewCommit(0, 0, []byte(testString[idx+5:]))
+ if err != nil && test.shouldPass {
+ t.Errorf("Could not parse %s", testString)
+ return
+ }
+
+ if test.commitMessage != commit.Subject {
+ t.Errorf("%s does not match %s", test.commitMessage, commit.Subject)
+ }
+ })
+ }
+}
+
+var testglyphs = `*
+*
+*
+*
+*
+*
+*
+*
+|\
+* |
+* |
+* |
+* |
+* |
+| *
+* |
+| *
+| |\
+* | |
+| | *
+| | |\
+* | | \
+|\ \ \ \
+| * | | |
+| |\| | |
+* | | | |
+|/ / / /
+| | | *
+| * | |
+| * | |
+| * | |
+* | | |
+* | | |
+* | | |
+* | | |
+* | | |
+|\ \ \ \
+| | * | |
+| | |\| |
+| | | * |
+| | | | *
+* | | | |
+* | | | |
+* | | | |
+* | | | |
+* | | | |
+|\ \ \ \ \
+| * | | | |
+|/| | | | |
+| | |/ / /
+| |/| | |
+| | | | *
+| * | | |
+|/| | | |
+| * | | |
+|/| | | |
+| | |/ /
+| |/| |
+| * | |
+| * | |
+| |\ \ \
+| | * | |
+| |/| | |
+| | | |/
+| | |/|
+| * | |
+| * | |
+| * | |
+| | * |
+| | |\ \
+| | | * |
+| | |/| |
+| | | * |
+| | | |\ \
+| | | | * |
+| | | |/| |
+| | * | | |
+| | * | | |
+| | |\ \ \ \
+| | | * | | |
+| | |/| | | |
+| | | | | * |
+| | | | |/ /
+* | | | / /
+|/ / / / /
+* | | | |
+|\ \ \ \ \
+| * | | | |
+|/| | | | |
+| * | | | |
+| * | | | |
+| |\ \ \ \ \
+| | | * \ \ \
+| | | |\ \ \ \
+| | | | * | | |
+| | | |/| | | |
+| | | | | |/ /
+| | | | |/| |
+* | | | | | |
+* | | | | | |
+* | | | | | |
+| | | | * | |
+* | | | | | |
+| | * | | | |
+| |/| | | | |
+* | | | | | |
+| |/ / / / /
+|/| | | | |
+| | | | * |
+| | | |/ /
+| | |/| |
+| * | | |
+| | | | *
+| | * | |
+| | |\ \ \
+| | | * | |
+| | |/| | |
+| | | |/ /
+| | | * |
+| | * | |
+| | |\ \ \
+| | | * | |
+| | |/| | |
+| | | |/ /
+| | | * |
+* | | | |
+|\ \ \ \ \
+| * \ \ \ \
+| |\ \ \ \ \
+| | | |/ / /
+| | |/| | |
+| | | | * |
+| | | | * |
+* | | | | |
+* | | | | |
+|/ / / / /
+| | | * |
+* | | | |
+* | | | |
+* | | | |
+* | | | |
+|\ \ \ \ \
+| * | | | |
+|/| | | | |
+| | * | | |
+| | |\ \ \ \
+| | | * | | |
+| | |/| | | |
+| |/| | |/ /
+| | | |/| |
+| | | | | *
+| |_|_|_|/
+|/| | | |
+| | * | |
+| |/ / /
+* | | |
+* | | |
+| | * |
+* | | |
+* | | |
+| * | |
+| | * |
+| * | |
+* | | |
+|\ \ \ \
+| * | | |
+|/| | | |
+| |/ / /
+| * | |
+| |\ \ \
+| | * | |
+| |/| | |
+| | |/ /
+| | * |
+| | |\ \
+| | | * |
+| | |/| |
+* | | | |
+* | | | |
+|\ \ \ \ \
+| * | | | |
+|/| | | | |
+| | * | | |
+| | * | | |
+| | * | | |
+| |/ / / /
+| * | | |
+| |\ \ \ \
+| | * | | |
+| |/| | | |
+* | | | | |
+* | | | | |
+* | | | | |
+* | | | | |
+* | | | | |
+| | | | * |
+* | | | | |
+|\ \ \ \ \ \
+| * | | | | |
+|/| | | | | |
+| | | | | * |
+| | | | |/ /
+* | | | | |
+|\ \ \ \ \ \
+* | | | | | |
+* | | | | | |
+| | | | * | |
+* | | | | | |
+* | | | | | |
+|\ \ \ \ \ \ \
+| | |_|_|/ / /
+| |/| | | | |
+| | | | * | |
+| | | | * | |
+| | | | * | |
+| | | | * | |
+| | | | * | |
+| | | | * | |
+| | | |/ / /
+| | | * | |
+| | | * | |
+| | | * | |
+| | |/| | |
+| | | * | |
+| | |/| | |
+| | | |/ /
+| | * | |
+| |/| | |
+| | | * |
+| | |/ /
+| | * |
+| * | |
+| |\ \ \
+| * | | |
+| | * | |
+| |/| | |
+| | |/ /
+| | * |
+| | |\ \
+| | * | |
+* | | | |
+|\| | | |
+| * | | |
+| * | | |
+| * | | |
+| | * | |
+| * | | |
+| |\| | |
+| * | | |
+| | * | |
+| | * | |
+| * | | |
+| * | | |
+| * | | |
+| * | | |
+| * | | |
+| * | | |
+| * | | |
+| * | | |
+| | * | |
+| * | | |
+| * | | |
+| * | | |
+| * | | |
+| | * | |
+* | | | |
+|\| | | |
+| | * | |
+| * | | |
+| |\| | |
+| | * | |
+| | * | |
+| | * | |
+| | | * |
+* | | | |
+|\| | | |
+| | * | |
+| | |/ /
+| * | |
+| * | |
+| |\| |
+* | | |
+|\| | |
+| | * |
+| | * |
+| | * |
+| * | |
+| | * |
+| * | |
+| | * |
+| | * |
+| | * |
+| * | |
+| * | |
+| * | |
+| * | |
+| * | |
+| * | |
+| * | |
+* | | |
+|\| | |
+| * | |
+| |\| |
+| | * |
+| | |\ \
+* | | | |
+|\| | | |
+| * | | |
+| |\| | |
+| | * | |
+| | | * |
+| | |/ /
+* | | |
+* | | |
+|\| | |
+| * | |
+| |\| |
+| | * |
+| | * |
+| | * |
+| | | *
+* | | |
+|\| | |
+| * | |
+| * | |
+| | | *
+| | | |\
+* | | | |
+| |_|_|/
+|/| | |
+| * | |
+| |\| |
+| | * |
+| | * |
+| | * |
+| | * |
+| | * |
+| * | |
+* | | |
+|\| | |
+| * | |
+|/| | |
+| |/ /
+| * |
+| |\ \
+| * | |
+| * | |
+* | | |
+|\| | |
+| | * |
+| * | |
+| * | |
+| * | |
+* | | |
+|\| | |
+| * | |
+| * | |
+| | * |
+| | |\ \
+| | |/ /
+| |/| |
+| * | |
+* | | |
+|\| | |
+| * | |
+* | | |
+|\| | |
+| * | |
+| |\ \ \
+| * | | |
+| * | | |
+| | | * |
+| * | | |
+| * | | |
+| | |/ /
+| |/| |
+| | * |
+* | | |
+|\| | |
+| * | |
+| * | |
+| * | |
+| * | |
+| * | |
+| |\ \ \
+* | | | |
+|\| | | |
+| * | | |
+| * | | |
+* | | | |
+* | | | |
+|\| | | |
+| | | | *
+| | | | |\
+| |_|_|_|/
+|/| | | |
+| * | | |
+* | | | |
+* | | | |
+|\| | | |
+| * | | |
+| |\ \ \ \
+| | | |/ /
+| | |/| |
+| * | | |
+| * | | |
+| * | | |
+| * | | |
+| | * | |
+| | | * |
+| | |/ /
+| |/| |
+* | | |
+|\| | |
+| * | |
+| * | |
+| * | |
+| * | |
+| * | |
+* | | |
+|\| | |
+| * | |
+| * | |
+* | | |
+| * | |
+| * | |
+| * | |
+* | | |
+* | | |
+* | | |
+|\| | |
+| * | |
+* | | |
+* | | |
+* | | |
+* | | |
+| | | *
+* | | |
+|\| | |
+| * | |
+| * | |
+| * | |
+`
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 19:30:00 +0100