mirror of
https://github.com/jesseduffield/lazygit.git
synced 2025-04-04 22:34:39 +02:00
fdff2dec79
In go 1.22, loop variables are redeclared with each iteration of the loop, rather than simple updated on each iteration. This means that we no longer need to manually redeclare variables when they're closed over by a function.
588 lines
20 KiB
Go
588 lines
20 KiB
Go
package graph
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import (
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"fmt"
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"math/rand"
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"strings"
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"testing"
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"github.com/gookit/color"
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"github.com/jesseduffield/lazygit/pkg/commands/models"
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"github.com/jesseduffield/lazygit/pkg/gui/presentation/authors"
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"github.com/jesseduffield/lazygit/pkg/gui/style"
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"github.com/jesseduffield/lazygit/pkg/utils"
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"github.com/stretchr/testify/assert"
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"github.com/xo/terminfo"
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)
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func TestRenderCommitGraph(t *testing.T) {
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tests := []struct {
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name string
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commits []*models.Commit
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expectedOutput string
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}{
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{
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name: "with some merges",
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commits: []*models.Commit{
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{Hash: "1", Parents: []string{"2"}},
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{Hash: "2", Parents: []string{"3"}},
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{Hash: "3", Parents: []string{"4"}},
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{Hash: "4", Parents: []string{"5", "7"}},
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{Hash: "7", Parents: []string{"5"}},
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{Hash: "5", Parents: []string{"8"}},
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{Hash: "8", Parents: []string{"9"}},
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{Hash: "9", Parents: []string{"A", "B"}},
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{Hash: "B", Parents: []string{"D"}},
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{Hash: "D", Parents: []string{"D"}},
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{Hash: "A", Parents: []string{"E"}},
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{Hash: "E", Parents: []string{"F"}},
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{Hash: "F", Parents: []string{"D"}},
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{Hash: "D", Parents: []string{"G"}},
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},
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expectedOutput: `
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1 ◯
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2 ◯
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3 ◯
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4 ⏣─╮
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7 │ ◯
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5 ◯─╯
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8 ◯
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9 ⏣─╮
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B │ ◯
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D │ ◯
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A ◯ │
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E ◯ │
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F ◯ │
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D ◯─╯`,
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},
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{
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name: "with a path that has room to move to the left",
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commits: []*models.Commit{
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{Hash: "1", Parents: []string{"2"}},
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{Hash: "2", Parents: []string{"3", "4"}},
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{Hash: "4", Parents: []string{"3", "5"}},
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{Hash: "3", Parents: []string{"5"}},
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{Hash: "5", Parents: []string{"6"}},
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{Hash: "6", Parents: []string{"7"}},
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},
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expectedOutput: `
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1 ◯
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2 ⏣─╮
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4 │ ⏣─╮
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3 ◯─╯ │
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5 ◯───╯
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6 ◯`,
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},
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{
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name: "with a new commit",
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commits: []*models.Commit{
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{Hash: "1", Parents: []string{"2"}},
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{Hash: "2", Parents: []string{"3", "4"}},
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{Hash: "4", Parents: []string{"3", "5"}},
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{Hash: "Z", Parents: []string{"Z"}},
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{Hash: "3", Parents: []string{"5"}},
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{Hash: "5", Parents: []string{"6"}},
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{Hash: "6", Parents: []string{"7"}},
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},
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expectedOutput: `
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1 ◯
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2 ⏣─╮
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4 │ ⏣─╮
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Z │ │ │ ◯
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3 ◯─╯ │ │
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5 ◯───╯ │
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6 ◯ ╭───╯`,
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},
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{
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name: "with a path that has room to move to the left and continues",
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commits: []*models.Commit{
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{Hash: "1", Parents: []string{"2"}},
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{Hash: "2", Parents: []string{"3", "4"}},
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{Hash: "3", Parents: []string{"5", "4"}},
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{Hash: "5", Parents: []string{"7", "8"}},
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{Hash: "4", Parents: []string{"7"}},
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{Hash: "7", Parents: []string{"11"}},
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},
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expectedOutput: `
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1 ◯
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2 ⏣─╮
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3 ⏣─│─╮
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5 ⏣─│─│─╮
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4 │ ◯─╯ │
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7 ◯─╯ ╭─╯`,
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},
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{
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name: "with a path that has room to move to the left and continues",
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commits: []*models.Commit{
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{Hash: "1", Parents: []string{"2"}},
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{Hash: "2", Parents: []string{"3", "4"}},
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{Hash: "3", Parents: []string{"5", "4"}},
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{Hash: "5", Parents: []string{"7", "8"}},
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{Hash: "7", Parents: []string{"4", "A"}},
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{Hash: "4", Parents: []string{"B"}},
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{Hash: "B", Parents: []string{"C"}},
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},
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expectedOutput: `
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1 ◯
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2 ⏣─╮
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3 ⏣─│─╮
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5 ⏣─│─│─╮
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7 ⏣─│─│─│─╮
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4 ◯─┴─╯ │ │
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B ◯ ╭───╯ │`,
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},
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{
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name: "with a path that has room to move to the left and continues",
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commits: []*models.Commit{
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{Hash: "1", Parents: []string{"2", "3"}},
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{Hash: "3", Parents: []string{"2"}},
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{Hash: "2", Parents: []string{"4", "5"}},
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{Hash: "4", Parents: []string{"6", "7"}},
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{Hash: "6", Parents: []string{"8"}},
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},
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expectedOutput: `
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1 ⏣─╮
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3 │ ◯
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2 ⏣─│
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4 ⏣─│─╮
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6 ◯ │ │`,
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},
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{
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name: "new merge path fills gap before continuing path on right",
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commits: []*models.Commit{
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{Hash: "1", Parents: []string{"2", "3", "4", "5"}},
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{Hash: "4", Parents: []string{"2"}},
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{Hash: "2", Parents: []string{"A"}},
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{Hash: "A", Parents: []string{"6", "B"}},
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{Hash: "B", Parents: []string{"C"}},
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},
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expectedOutput: `
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1 ⏣─┬─┬─╮
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4 │ │ ◯ │
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2 ◯─│─╯ │
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A ⏣─│─╮ │
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B │ │ ◯ │`,
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},
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{
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name: "with a path that has room to move to the left and continues",
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commits: []*models.Commit{
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{Hash: "1", Parents: []string{"2"}},
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{Hash: "2", Parents: []string{"3", "4"}},
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{Hash: "3", Parents: []string{"5", "4"}},
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{Hash: "5", Parents: []string{"7", "8"}},
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{Hash: "7", Parents: []string{"4", "A"}},
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{Hash: "4", Parents: []string{"B"}},
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{Hash: "B", Parents: []string{"C"}},
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{Hash: "C", Parents: []string{"D"}},
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},
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expectedOutput: `
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1 ◯
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2 ⏣─╮
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3 ⏣─│─╮
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5 ⏣─│─│─╮
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7 ⏣─│─│─│─╮
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4 ◯─┴─╯ │ │
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B ◯ ╭───╯ │
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C ◯ │ ╭───╯`,
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},
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{
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name: "with a path that has room to move to the left and continues",
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commits: []*models.Commit{
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{Hash: "1", Parents: []string{"2"}},
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{Hash: "2", Parents: []string{"3", "4"}},
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{Hash: "3", Parents: []string{"5", "4"}},
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{Hash: "5", Parents: []string{"7", "G"}},
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{Hash: "7", Parents: []string{"8", "A"}},
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{Hash: "8", Parents: []string{"4", "E"}},
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{Hash: "4", Parents: []string{"B"}},
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{Hash: "B", Parents: []string{"C"}},
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{Hash: "C", Parents: []string{"D"}},
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{Hash: "D", Parents: []string{"F"}},
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},
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expectedOutput: `
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1 ◯
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2 ⏣─╮
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3 ⏣─│─╮
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5 ⏣─│─│─╮
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7 ⏣─│─│─│─╮
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8 ⏣─│─│─│─│─╮
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4 ◯─┴─╯ │ │ │
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B ◯ ╭───╯ │ │
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C ◯ │ ╭───╯ │
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D ◯ │ │ ╭───╯`,
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},
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}
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oldColorLevel := color.ForceSetColorLevel(terminfo.ColorLevelMillions)
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defer color.ForceSetColorLevel(oldColorLevel)
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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getStyle := func(c *models.Commit) style.TextStyle { return style.FgDefault }
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lines := RenderCommitGraph(test.commits, "blah", getStyle)
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trimmedExpectedOutput := ""
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for _, line := range strings.Split(strings.TrimPrefix(test.expectedOutput, "\n"), "\n") {
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trimmedExpectedOutput += strings.TrimSpace(line) + "\n"
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}
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t.Log("\nexpected: \n" + trimmedExpectedOutput)
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output := ""
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for i, line := range lines {
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description := test.commits[i].Hash
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output += strings.TrimSpace(description+" "+utils.Decolorise(line)) + "\n"
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}
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t.Log("\nactual: \n" + output)
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assert.Equal(t,
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trimmedExpectedOutput,
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output)
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})
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}
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}
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func TestRenderPipeSet(t *testing.T) {
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cyan := style.FgCyan
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red := style.FgRed
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green := style.FgGreen
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// blue := style.FgBlue
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yellow := style.FgYellow
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magenta := style.FgMagenta
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nothing := style.Nothing
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tests := []struct {
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name string
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pipes []*Pipe
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commit *models.Commit
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prevCommit *models.Commit
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expectedStr string
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expectedStyles []style.TextStyle
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}{
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{
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name: "single cell",
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pipes: []*Pipe{
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{fromPos: 0, toPos: 0, fromHash: "a", toHash: "b", kind: TERMINATES, style: cyan},
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{fromPos: 0, toPos: 0, fromHash: "b", toHash: "c", kind: STARTS, style: green},
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},
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prevCommit: &models.Commit{Hash: "a"},
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expectedStr: "◯",
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expectedStyles: []style.TextStyle{green},
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},
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{
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name: "single cell, selected",
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pipes: []*Pipe{
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{fromPos: 0, toPos: 0, fromHash: "a", toHash: "selected", kind: TERMINATES, style: cyan},
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{fromPos: 0, toPos: 0, fromHash: "selected", toHash: "c", kind: STARTS, style: green},
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},
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prevCommit: &models.Commit{Hash: "a"},
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expectedStr: "◯",
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expectedStyles: []style.TextStyle{highlightStyle},
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},
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{
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name: "terminating hook and starting hook, selected",
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pipes: []*Pipe{
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{fromPos: 0, toPos: 0, fromHash: "a", toHash: "selected", kind: TERMINATES, style: cyan},
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{fromPos: 1, toPos: 0, fromHash: "c", toHash: "selected", kind: TERMINATES, style: yellow},
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{fromPos: 0, toPos: 0, fromHash: "selected", toHash: "d", kind: STARTS, style: green},
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{fromPos: 0, toPos: 1, fromHash: "selected", toHash: "e", kind: STARTS, style: green},
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},
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prevCommit: &models.Commit{Hash: "a"},
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expectedStr: "⏣─╮",
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expectedStyles: []style.TextStyle{
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highlightStyle, highlightStyle, highlightStyle,
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},
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},
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{
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name: "terminating hook and starting hook, prioritise the terminating one",
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pipes: []*Pipe{
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{fromPos: 0, toPos: 0, fromHash: "a", toHash: "b", kind: TERMINATES, style: red},
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{fromPos: 1, toPos: 0, fromHash: "c", toHash: "b", kind: TERMINATES, style: magenta},
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{fromPos: 0, toPos: 0, fromHash: "b", toHash: "d", kind: STARTS, style: green},
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{fromPos: 0, toPos: 1, fromHash: "b", toHash: "e", kind: STARTS, style: green},
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},
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prevCommit: &models.Commit{Hash: "a"},
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expectedStr: "⏣─│",
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expectedStyles: []style.TextStyle{
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green, green, magenta,
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},
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},
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{
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name: "starting and terminating pipe sharing some space",
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pipes: []*Pipe{
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{fromPos: 0, toPos: 0, fromHash: "a1", toHash: "a2", kind: TERMINATES, style: red},
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{fromPos: 0, toPos: 0, fromHash: "a2", toHash: "a3", kind: STARTS, style: yellow},
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{fromPos: 1, toPos: 1, fromHash: "b1", toHash: "b2", kind: CONTINUES, style: magenta},
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{fromPos: 3, toPos: 0, fromHash: "e1", toHash: "a2", kind: TERMINATES, style: green},
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{fromPos: 0, toPos: 2, fromHash: "a2", toHash: "c3", kind: STARTS, style: yellow},
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},
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prevCommit: &models.Commit{Hash: "a1"},
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expectedStr: "⏣─│─┬─╯",
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expectedStyles: []style.TextStyle{
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yellow, yellow, magenta, yellow, yellow, green, green,
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},
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},
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{
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name: "starting and terminating pipe sharing some space, with selection",
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pipes: []*Pipe{
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{fromPos: 0, toPos: 0, fromHash: "a1", toHash: "selected", kind: TERMINATES, style: red},
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{fromPos: 0, toPos: 0, fromHash: "selected", toHash: "a3", kind: STARTS, style: yellow},
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{fromPos: 1, toPos: 1, fromHash: "b1", toHash: "b2", kind: CONTINUES, style: magenta},
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{fromPos: 3, toPos: 0, fromHash: "e1", toHash: "selected", kind: TERMINATES, style: green},
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{fromPos: 0, toPos: 2, fromHash: "selected", toHash: "c3", kind: STARTS, style: yellow},
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},
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prevCommit: &models.Commit{Hash: "a1"},
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expectedStr: "⏣───╮ ╯",
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expectedStyles: []style.TextStyle{
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highlightStyle, highlightStyle, highlightStyle, highlightStyle, highlightStyle, nothing, green,
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},
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},
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{
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name: "many terminating pipes",
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pipes: []*Pipe{
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{fromPos: 0, toPos: 0, fromHash: "a1", toHash: "a2", kind: TERMINATES, style: red},
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{fromPos: 0, toPos: 0, fromHash: "a2", toHash: "a3", kind: STARTS, style: yellow},
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{fromPos: 1, toPos: 0, fromHash: "b1", toHash: "a2", kind: TERMINATES, style: magenta},
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{fromPos: 2, toPos: 0, fromHash: "c1", toHash: "a2", kind: TERMINATES, style: green},
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},
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prevCommit: &models.Commit{Hash: "a1"},
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expectedStr: "◯─┴─╯",
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expectedStyles: []style.TextStyle{
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yellow, magenta, magenta, green, green,
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},
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},
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{
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name: "starting pipe passing through",
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pipes: []*Pipe{
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{fromPos: 0, toPos: 0, fromHash: "a1", toHash: "a2", kind: TERMINATES, style: red},
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{fromPos: 0, toPos: 0, fromHash: "a2", toHash: "a3", kind: STARTS, style: yellow},
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{fromPos: 0, toPos: 3, fromHash: "a2", toHash: "d3", kind: STARTS, style: yellow},
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{fromPos: 1, toPos: 1, fromHash: "b1", toHash: "b3", kind: CONTINUES, style: magenta},
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{fromPos: 2, toPos: 2, fromHash: "c1", toHash: "c3", kind: CONTINUES, style: green},
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},
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prevCommit: &models.Commit{Hash: "a1"},
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expectedStr: "⏣─│─│─╮",
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expectedStyles: []style.TextStyle{
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yellow, yellow, magenta, yellow, green, yellow, yellow,
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},
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},
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{
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name: "starting and terminating path crossing continuing path",
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pipes: []*Pipe{
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{fromPos: 0, toPos: 0, fromHash: "a1", toHash: "a2", kind: TERMINATES, style: red},
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{fromPos: 0, toPos: 0, fromHash: "a2", toHash: "a3", kind: STARTS, style: yellow},
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{fromPos: 0, toPos: 1, fromHash: "a2", toHash: "b3", kind: STARTS, style: yellow},
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{fromPos: 1, toPos: 1, fromHash: "b1", toHash: "a2", kind: CONTINUES, style: green},
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{fromPos: 2, toPos: 0, fromHash: "c1", toHash: "a2", kind: TERMINATES, style: magenta},
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},
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prevCommit: &models.Commit{Hash: "a1"},
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expectedStr: "⏣─│─╯",
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expectedStyles: []style.TextStyle{
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yellow, yellow, green, magenta, magenta,
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},
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},
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{
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name: "another clash of starting and terminating paths",
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pipes: []*Pipe{
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{fromPos: 0, toPos: 0, fromHash: "a1", toHash: "a2", kind: TERMINATES, style: red},
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{fromPos: 0, toPos: 0, fromHash: "a2", toHash: "a3", kind: STARTS, style: yellow},
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{fromPos: 0, toPos: 1, fromHash: "a2", toHash: "b3", kind: STARTS, style: yellow},
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{fromPos: 2, toPos: 2, fromHash: "c1", toHash: "c3", kind: CONTINUES, style: green},
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{fromPos: 3, toPos: 0, fromHash: "d1", toHash: "a2", kind: TERMINATES, style: magenta},
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},
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prevCommit: &models.Commit{Hash: "a1"},
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expectedStr: "⏣─┬─│─╯",
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expectedStyles: []style.TextStyle{
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yellow, yellow, yellow, magenta, green, magenta, magenta,
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},
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},
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{
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name: "commit whose previous commit is selected",
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pipes: []*Pipe{
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{fromPos: 0, toPos: 0, fromHash: "selected", toHash: "a2", kind: TERMINATES, style: red},
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{fromPos: 0, toPos: 0, fromHash: "a2", toHash: "a3", kind: STARTS, style: yellow},
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},
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prevCommit: &models.Commit{Hash: "selected"},
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expectedStr: "◯",
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expectedStyles: []style.TextStyle{
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yellow,
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},
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},
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{
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name: "commit whose previous commit is selected and is a merge commit",
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pipes: []*Pipe{
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{fromPos: 0, toPos: 0, fromHash: "selected", toHash: "a2", kind: TERMINATES, style: red},
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{fromPos: 1, toPos: 1, fromHash: "selected", toHash: "b3", kind: CONTINUES, style: red},
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},
|
|
prevCommit: &models.Commit{Hash: "selected"},
|
|
expectedStr: "◯ │",
|
|
expectedStyles: []style.TextStyle{
|
|
highlightStyle, nothing, highlightStyle,
|
|
},
|
|
},
|
|
{
|
|
name: "commit whose previous commit is selected and is a merge commit, with continuing pipe inbetween",
|
|
pipes: []*Pipe{
|
|
{fromPos: 0, toPos: 0, fromHash: "selected", toHash: "a2", kind: TERMINATES, style: red},
|
|
{fromPos: 1, toPos: 1, fromHash: "z1", toHash: "z3", kind: CONTINUES, style: green},
|
|
{fromPos: 2, toPos: 2, fromHash: "selected", toHash: "b3", kind: CONTINUES, style: red},
|
|
},
|
|
prevCommit: &models.Commit{Hash: "selected"},
|
|
expectedStr: "◯ │ │",
|
|
expectedStyles: []style.TextStyle{
|
|
highlightStyle, nothing, green, nothing, highlightStyle,
|
|
},
|
|
},
|
|
{
|
|
name: "when previous commit is selected, not a merge commit, and spawns a continuing pipe",
|
|
pipes: []*Pipe{
|
|
{fromPos: 0, toPos: 0, fromHash: "a1", toHash: "a2", kind: TERMINATES, style: red},
|
|
{fromPos: 0, toPos: 0, fromHash: "a2", toHash: "a3", kind: STARTS, style: green},
|
|
{fromPos: 0, toPos: 1, fromHash: "a2", toHash: "b3", kind: STARTS, style: green},
|
|
{fromPos: 1, toPos: 0, fromHash: "selected", toHash: "a2", kind: TERMINATES, style: yellow},
|
|
},
|
|
prevCommit: &models.Commit{Hash: "selected"},
|
|
expectedStr: "⏣─╯",
|
|
expectedStyles: []style.TextStyle{
|
|
highlightStyle, highlightStyle, highlightStyle,
|
|
},
|
|
},
|
|
}
|
|
|
|
oldColorLevel := color.ForceSetColorLevel(terminfo.ColorLevelMillions)
|
|
defer color.ForceSetColorLevel(oldColorLevel)
|
|
|
|
for _, test := range tests {
|
|
t.Run(test.name, func(t *testing.T) {
|
|
actualStr := renderPipeSet(test.pipes, "selected", test.prevCommit)
|
|
t.Log("actual cells:")
|
|
t.Log(actualStr)
|
|
expectedStr := ""
|
|
if len([]rune(test.expectedStr)) != len(test.expectedStyles) {
|
|
t.Fatalf("Error in test setup: you have %d characters in the expected output (%s) but have specified %d styles", len([]rune(test.expectedStr)), test.expectedStr, len(test.expectedStyles))
|
|
}
|
|
for i, char := range []rune(test.expectedStr) {
|
|
expectedStr += test.expectedStyles[i].Sprint(string(char))
|
|
}
|
|
expectedStr += " "
|
|
t.Log("expected cells:")
|
|
t.Log(expectedStr)
|
|
|
|
assert.Equal(t, expectedStr, actualStr)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestGetNextPipes(t *testing.T) {
|
|
tests := []struct {
|
|
prevPipes []*Pipe
|
|
commit *models.Commit
|
|
expected []*Pipe
|
|
}{
|
|
{
|
|
prevPipes: []*Pipe{
|
|
{fromPos: 0, toPos: 0, fromHash: "a", toHash: "b", kind: STARTS, style: style.FgDefault},
|
|
},
|
|
commit: &models.Commit{
|
|
Hash: "b",
|
|
Parents: []string{"c"},
|
|
},
|
|
expected: []*Pipe{
|
|
{fromPos: 0, toPos: 0, fromHash: "a", toHash: "b", kind: TERMINATES, style: style.FgDefault},
|
|
{fromPos: 0, toPos: 0, fromHash: "b", toHash: "c", kind: STARTS, style: style.FgDefault},
|
|
},
|
|
},
|
|
{
|
|
prevPipes: []*Pipe{
|
|
{fromPos: 0, toPos: 0, fromHash: "a", toHash: "b", kind: TERMINATES, style: style.FgDefault},
|
|
{fromPos: 0, toPos: 0, fromHash: "b", toHash: "c", kind: STARTS, style: style.FgDefault},
|
|
{fromPos: 0, toPos: 1, fromHash: "b", toHash: "d", kind: STARTS, style: style.FgDefault},
|
|
},
|
|
commit: &models.Commit{
|
|
Hash: "d",
|
|
Parents: []string{"e"},
|
|
},
|
|
expected: []*Pipe{
|
|
{fromPos: 0, toPos: 0, fromHash: "b", toHash: "c", kind: CONTINUES, style: style.FgDefault},
|
|
{fromPos: 1, toPos: 1, fromHash: "b", toHash: "d", kind: TERMINATES, style: style.FgDefault},
|
|
{fromPos: 1, toPos: 1, fromHash: "d", toHash: "e", kind: STARTS, style: style.FgDefault},
|
|
},
|
|
},
|
|
{
|
|
prevPipes: []*Pipe{
|
|
{fromPos: 0, toPos: 0, fromHash: "a", toHash: "root", kind: TERMINATES, style: style.FgDefault},
|
|
},
|
|
commit: &models.Commit{
|
|
Hash: "root",
|
|
Parents: []string{},
|
|
},
|
|
expected: []*Pipe{
|
|
{fromPos: 1, toPos: 1, fromHash: "root", toHash: models.EmptyTreeCommitHash, kind: STARTS, style: style.FgDefault},
|
|
},
|
|
},
|
|
}
|
|
|
|
oldColorLevel := color.ForceSetColorLevel(terminfo.ColorLevelMillions)
|
|
defer color.ForceSetColorLevel(oldColorLevel)
|
|
|
|
for _, test := range tests {
|
|
getStyle := func(c *models.Commit) style.TextStyle { return style.FgDefault }
|
|
pipes := getNextPipes(test.prevPipes, test.commit, getStyle)
|
|
// rendering cells so that it's easier to see what went wrong
|
|
actualStr := renderPipeSet(pipes, "selected", nil)
|
|
expectedStr := renderPipeSet(test.expected, "selected", nil)
|
|
t.Log("expected cells:")
|
|
t.Log(expectedStr)
|
|
t.Log("actual cells:")
|
|
t.Log(actualStr)
|
|
assert.EqualValues(t, test.expected, pipes)
|
|
}
|
|
}
|
|
|
|
func BenchmarkRenderCommitGraph(b *testing.B) {
|
|
oldColorLevel := color.ForceSetColorLevel(terminfo.ColorLevelMillions)
|
|
defer color.ForceSetColorLevel(oldColorLevel)
|
|
|
|
commits := generateCommits(50)
|
|
getStyle := func(commit *models.Commit) style.TextStyle {
|
|
return authors.AuthorStyle(commit.AuthorName)
|
|
}
|
|
b.ResetTimer()
|
|
for i := 0; i < b.N; i++ {
|
|
RenderCommitGraph(commits, "selected", getStyle)
|
|
}
|
|
}
|
|
|
|
func generateCommits(count int) []*models.Commit {
|
|
rnd := rand.New(rand.NewSource(1234))
|
|
pool := []*models.Commit{{Hash: "a", AuthorName: "A"}}
|
|
commits := make([]*models.Commit, 0, count)
|
|
authorPool := []string{"A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"}
|
|
for len(commits) < count {
|
|
currentCommitIdx := rnd.Intn(len(pool))
|
|
currentCommit := pool[currentCommitIdx]
|
|
pool = append(pool[0:currentCommitIdx], pool[currentCommitIdx+1:]...)
|
|
// I need to pick a random number of parents to add
|
|
parentCount := rnd.Intn(2) + 1
|
|
|
|
for j := 0; j < parentCount; j++ {
|
|
reuseParent := rnd.Intn(6) != 1 && j <= len(pool)-1 && j != 0
|
|
var newParent *models.Commit
|
|
if reuseParent {
|
|
newParent = pool[j]
|
|
} else {
|
|
newParent = &models.Commit{
|
|
Hash: fmt.Sprintf("%s%d", currentCommit.Hash, j),
|
|
AuthorName: authorPool[rnd.Intn(len(authorPool))],
|
|
}
|
|
pool = append(pool, newParent)
|
|
}
|
|
currentCommit.Parents = append(currentCommit.Parents, newParent.Hash)
|
|
}
|
|
|
|
commits = append(commits, currentCommit)
|
|
}
|
|
|
|
return commits
|
|
}
|