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name: t/t0500-progress-display.sh 	 # note: path name is non-authoritative(*)

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#!/bin/sh

test_description='progress display'

. ./test-lib.sh

show_cr () {
	tr '\015' Q | sed -e "s/Q/<CR>\\$LF/g"
}

test_expect_success 'setup COLUMNS' '
	COLUMNS=80 &&
	export COLUMNS
'

test_expect_success 'simple progress display' '
	cat >expect <<-\EOF &&
	Working hard: 0, stalled.<CR>
	Working hard: 1          <CR>
	Working hard: 2<CR>
	Working hard: 5<CR>
	Working hard: 5, done.
	EOF

	cat >in <<-\EOF &&
	start 0
	signal
	progress 1
	update
	progress 2
	progress 3
	progress 4
	update
	progress 5
	stop
	EOF
	test-tool progress <in 2>stderr &&

	show_cr <stderr >out &&
	test_cmp expect out
'

test_expect_success 'progress display with total' '
	cat >expect <<-\EOF &&
	Working hard:  33% (1/3)<CR>
	Working hard:  66% (2/3)<CR>
	Working hard: 100% (3/3)<CR>
	Working hard: 100% (3/3), done.
	EOF

	cat >in <<-\EOF &&
	start 3
	progress 1
	progress 2
	progress 3
	stop
	EOF
	test-tool progress <in 2>stderr &&

	show_cr <stderr >out &&
	test_cmp expect out
'

test_expect_success 'stalled progress display' '
	cat >expect <<-\EOF &&
	Working hard:   0% (0/3), stalled.<CR>
	Working hard:  33% (1/3)          <CR>
	Working hard:  66% (2/3)<CR>
	Working hard: 100% (3/3)<CR>
	Working hard: 100% (3/3), done.
	EOF

	cat >in <<-\EOF &&
	start 3
	signal
	signal
	signal
	progress 1
	signal
	update
	signal
	progress 2
	update
	progress 3
	stop
	EOF
	STALLED=1 test-tool progress <in 2>stderr &&

	show_cr <stderr >out &&
	test_cmp expect out
'

test_expect_success 'progress display breaks long lines #0, stalled' '
	sed -e "s/Z$//" >expect <<\EOF &&
Working hard.......2.........3.........4.........5.........6.........7:
    0% (0/100), stalled.<CR>
    1% (1/100)          <CR>
   50% (50/100)<CR>
   50% (50/100), done.
EOF

	cat >in <<-\EOF &&
	start 100 Working hard.......2.........3.........4.........5.........6.........7
	signal
	progress 1
	progress 50
	stop
	EOF
	test-tool progress <in 2>stderr &&

	show_cr <stderr >out &&
	test_cmp expect out
'

test_expect_success 'progress display breaks long lines #1' '
	sed -e "s/Z$//" >expect <<\EOF &&
Working hard.......2.........3.........4.........5.........6:   0% (100/100000)<CR>
Working hard.......2.........3.........4.........5.........6:   1% (1000/100000)<CR>
Working hard.......2.........3.........4.........5.........6:                   Z
   10% (10000/100000)<CR>
  100% (100000/100000)<CR>
  100% (100000/100000), done.
EOF

	cat >in <<-\EOF &&
	start 100000 Working hard.......2.........3.........4.........5.........6
	progress 100
	progress 1000
	progress 10000
	progress 100000
	stop
	EOF
	test-tool progress <in 2>stderr &&

	show_cr <stderr >out &&
	test_cmp expect out
'

test_expect_success 'progress display breaks long lines #2' '
	sed -e "s/Z$//" >expect <<\EOF &&
Working hard.......2.........3.........4.........5.........6:   0% (1/100000)<CR>
Working hard.......2.........3.........4.........5.........6:   0% (2/100000)<CR>
Working hard.......2.........3.........4.........5.........6:                Z
   10% (10000/100000)<CR>
  100% (100000/100000)<CR>
  100% (100000/100000), done.
EOF

	cat >in <<-\EOF &&
	start 100000 Working hard.......2.........3.........4.........5.........6
	progress 1
	update
	progress 2
	progress 10000
	progress 100000
	stop
	EOF
	test-tool progress <in 2>stderr &&

	show_cr <stderr >out &&
	test_cmp expect out
'

test_expect_success 'progress display breaks long lines #3 - even the first is too long' '
	sed -e "s/Z$//" >expect <<\EOF &&
Working hard.......2.........3.........4.........5.........6:
   25% (25000/100000)<CR>
   50% (50000/100000)<CR>
   75% (75000/100000)<CR>
  100% (100000/100000)<CR>
  100% (100000/100000), done.
EOF

	cat >in <<-\EOF &&
	start 100000 Working hard.......2.........3.........4.........5.........6
	progress 25000
	progress 50000
	progress 75000
	progress 100000
	stop
	EOF
	test-tool progress <in 2>stderr &&

	show_cr <stderr >out &&
	test_cmp expect out
'

test_expect_success 'progress display breaks long lines #4 - title line matches terminal width' '
	cat >expect <<\EOF &&
Working hard.......2.........3.........4.........5.........6.........7.........:
   25% (25000/100000)<CR>
   50% (50000/100000)<CR>
   75% (75000/100000)<CR>
  100% (100000/100000)<CR>
  100% (100000/100000), done.
EOF

	cat >in <<-\EOF &&
	start 100000 Working hard.......2.........3.........4.........5.........6.........7.........
	progress 25000
	progress 50000
	progress 75000
	progress 100000
	stop
	EOF
	test-tool progress <in 2>stderr &&

	show_cr <stderr >out &&
	test_cmp expect out
'

# Progress counter goes backwards, this should not happen in practice.
test_expect_success 'progress shortens - crazy caller' '
	cat >expect <<-\EOF &&
	Working hard:  10% (100/1000)<CR>
	Working hard:  20% (200/1000)<CR>
	Working hard:   0% (1/1000)  <CR>
	Working hard: 100% (1000/1000)<CR>
	Working hard: 100% (1000/1000), done.
	EOF

	cat >in <<-\EOF &&
	start 1000
	progress 100
	progress 200
	progress 1
	progress 1000
	stop
	EOF
	test-tool progress <in 2>stderr &&

	show_cr <stderr >out &&
	test_cmp expect out
'

test_expect_success 'progress display with throughput' '
	cat >expect <<-\EOF &&
	Working hard: 0, stalled.<CR>
	Working hard: 10         <CR>
	Working hard: 20, 200.00 KiB | 100.00 KiB/s<CR>
	Working hard: 30, 300.00 KiB | 100.00 KiB/s<CR>
	Working hard: 40, 400.00 KiB | 100.00 KiB/s<CR>
	Working hard: 40, 400.00 KiB | 100.00 KiB/s, done.
	EOF

	cat >in <<-\EOF &&
	start
	throughput 102400 1000
	signal
	progress 10
	throughput 204800 2000
	update
	progress 20
	throughput 307200 3000
	update
	progress 30
	throughput 409600 4000
	update
	progress 40
	stop
	EOF
	test-tool progress <in 2>stderr &&

	show_cr <stderr >out &&
	test_cmp expect out
'

test_expect_success 'progress display with throughput and total' '
	cat >expect <<-\EOF &&
	Working hard:  25% (10/40)<CR>
	Working hard:  50% (20/40), 200.00 KiB | 100.00 KiB/s<CR>
	Working hard:  75% (30/40), 300.00 KiB | 100.00 KiB/s<CR>
	Working hard: 100% (40/40), 400.00 KiB | 100.00 KiB/s<CR>
	Working hard: 100% (40/40), 400.00 KiB | 100.00 KiB/s, done.
	EOF

	cat >in <<-\EOF &&
	start 40
	throughput 102400 1000
	progress 10
	throughput 204800 2000
	progress 20
	throughput 307200 3000
	progress 30
	throughput 409600 4000
	progress 40
	stop
	EOF
	test-tool progress <in 2>stderr &&

	show_cr <stderr >out &&
	test_cmp expect out
'

test_expect_success 'cover up after throughput shortens' '
	cat >expect <<-\EOF &&
	Working hard: 0, stalled.<CR>
	Working hard: 1          <CR>
	Working hard: 2, 800.00 KiB | 400.00 KiB/s<CR>
	Working hard: 3, 1.17 MiB | 400.00 KiB/s  <CR>
	Working hard: 4, 1.56 MiB | 400.00 KiB/s<CR>
	Working hard: 4, 1.56 MiB | 400.00 KiB/s, done.
	EOF

	cat >in <<-\EOF &&
	start
	throughput 409600 1000
	signal
	progress 1
	throughput 819200 2000
	update
	progress 2
	throughput 1228800 3000
	update
	progress 3
	throughput 1638400 4000
	update
	progress 4
	stop
	EOF
	test-tool progress <in 2>stderr &&

	show_cr <stderr >out &&
	test_cmp expect out
'

test_expect_success 'cover up after throughput shortens a lot' '
	cat >expect <<-\EOF &&
	Working hard: 0, stalled.<CR>
	Working hard: 1          <CR>
	Working hard: 2, 1000.00 KiB | 1000.00 KiB/s<CR>
	Working hard: 3, 3.00 MiB | 1.50 MiB/s      <CR>
	Working hard: 3, 3.00 MiB | 1024.00 KiB/s, done.
	EOF

	cat >in <<-\EOF &&
	start
	throughput 1 1000
	signal
	progress 1
	throughput 1024000 2000
	update
	progress 2
	throughput 3145728 3000
	update
	progress 3
	stop
	EOF
	test-tool progress <in 2>stderr &&

	show_cr <stderr >out &&
	test_cmp expect out
'

test_expect_success 'progress generates traces' '
	cat >in <<-\EOF &&
	start 40
	throughput 102400 1000
	signal
	progress 10
	throughput 204800 2000
	update
	progress 20
	throughput 307200 3000
	update
	progress 30
	throughput 409600 4000
	update
	progress 40
	stop
	EOF

	GIT_TRACE2_EVENT="$(pwd)/trace.event" test-tool progress \
		<in 2>stderr &&

	# t0212/parse_events.perl intentionally omits regions and data.
	test_region progress "Working hard" trace.event &&
	grep "\"key\":\"total_objects\",\"value\":\"40\"" trace.event &&
	grep "\"key\":\"total_bytes\",\"value\":\"409600\"" trace.event
'

test_expect_success 'progress generates traces: stop / start' '
	cat >in <<-\EOF &&
	start
	stop
	EOF

	GIT_TRACE2_EVENT="$(pwd)/trace-startstop.event" test-tool progress \
		<in 2>stderr &&
	test_region progress "Working hard" trace-startstop.event
'

test_expect_success 'progress generates traces: start without stop' '
	cat >in <<-\EOF &&
	start
	EOF

	GIT_TRACE2_EVENT="$(pwd)/trace-start.event" test-tool progress \
		<in 2>stderr &&
	grep region_enter.*progress trace-start.event &&
	! grep region_leave.*progress trace-start.event
'

test_expect_success 'progress generates traces: stop without start' '
	cat >in <<-\EOF &&
	stop
	EOF

	GIT_TRACE2_EVENT="$(pwd)/trace-stop.event" test-tool progress \
		<in 2>stderr &&
	! grep region_enter.*progress trace-stop.event &&
	! grep region_leave.*progress trace-stop.event
'

test_expect_success 'BUG: start two concurrent progress bars' '
	cat >in <<-\EOF &&
	start 0 one
	start 0 two
	EOF

	test_must_fail test-tool progress \
		<in 2>stderr &&
	grep -E "^BUG: .*: should have no global_progress in set_progress_signal\(\)$" stderr
'

test_done

debug log:

solving bc458cfc28b ...
found bc458cfc28b in https://public-inbox.org/git/patch-18.25-e21fc66623f-20210623T155626Z-avarab@gmail.com/
found 883e044fe64 in https://public-inbox.org/git/patch-17.25-8f2ba566aae-20210623T155626Z-avarab@gmail.com/
found 476a31222a3 in https://public-inbox.org/git/patch-12.25-c4e7179e957-20210623T155626Z-avarab@gmail.com/
found 66c1989b176 in https://public-inbox.org/git/patch-04.25-900eeb0b115-20210623T155626Z-avarab@gmail.com/
found 50eced31f03 in https://public-inbox.org/git/patch-03.25-397291e0f65-20210623T155626Z-avarab@gmail.com/
found ce6c3434673 in https://public-inbox.org/git/patch-02.25-75e949e21d7-20210623T155626Z-avarab@gmail.com/
found 66c092a0fe3 in https://public-inbox.org/git/patch-1.1-cba5d88ca35-20210621T070114Z-avarab@gmail.com/ ||
	https://public-inbox.org/git/patch-01.25-cba5d88ca35-20210623T155626Z-avarab@gmail.com/
found 22058b503ac in https://80x24.org/mirrors/git.git
preparing index
index prepared:
100755 22058b503ac78c41f542eb02a5a3dbd1cb200d3e	t/t0500-progress-display.sh

applying [1/7] https://public-inbox.org/git/patch-1.1-cba5d88ca35-20210621T070114Z-avarab@gmail.com/
diff --git a/t/t0500-progress-display.sh b/t/t0500-progress-display.sh
index 22058b503ac..66c092a0fe3 100755

Checking patch t/t0500-progress-display.sh...
Applied patch t/t0500-progress-display.sh cleanly.

skipping https://public-inbox.org/git/patch-01.25-cba5d88ca35-20210623T155626Z-avarab@gmail.com/ for 66c092a0fe3
index at:
100755 66c092a0fe370f93f1741327e7303981da032760	t/t0500-progress-display.sh

applying [2/7] https://public-inbox.org/git/patch-02.25-75e949e21d7-20210623T155626Z-avarab@gmail.com/
diff --git a/t/t0500-progress-display.sh b/t/t0500-progress-display.sh
index 66c092a0fe3..ce6c3434673 100755


applying [3/7] https://public-inbox.org/git/patch-03.25-397291e0f65-20210623T155626Z-avarab@gmail.com/
diff --git a/t/t0500-progress-display.sh b/t/t0500-progress-display.sh
index ce6c3434673..50eced31f03 100755


applying [4/7] https://public-inbox.org/git/patch-04.25-900eeb0b115-20210623T155626Z-avarab@gmail.com/
diff --git a/t/t0500-progress-display.sh b/t/t0500-progress-display.sh
index 50eced31f03..66c1989b176 100755


applying [5/7] https://public-inbox.org/git/patch-12.25-c4e7179e957-20210623T155626Z-avarab@gmail.com/
diff --git a/t/t0500-progress-display.sh b/t/t0500-progress-display.sh
index 66c1989b176..476a31222a3 100755


applying [6/7] https://public-inbox.org/git/patch-17.25-8f2ba566aae-20210623T155626Z-avarab@gmail.com/
diff --git a/t/t0500-progress-display.sh b/t/t0500-progress-display.sh
index 476a31222a3..883e044fe64 100755


applying [7/7] https://public-inbox.org/git/patch-18.25-e21fc66623f-20210623T155626Z-avarab@gmail.com/
diff --git a/t/t0500-progress-display.sh b/t/t0500-progress-display.sh
index 883e044fe64..bc458cfc28b 100755

Checking patch t/t0500-progress-display.sh...
Applied patch t/t0500-progress-display.sh cleanly.
Checking patch t/t0500-progress-display.sh...
Applied patch t/t0500-progress-display.sh cleanly.
Checking patch t/t0500-progress-display.sh...
Applied patch t/t0500-progress-display.sh cleanly.
Checking patch t/t0500-progress-display.sh...
Applied patch t/t0500-progress-display.sh cleanly.
Checking patch t/t0500-progress-display.sh...
Applied patch t/t0500-progress-display.sh cleanly.
Checking patch t/t0500-progress-display.sh...
Applied patch t/t0500-progress-display.sh cleanly.

index at:
100755 bc458cfc28b367213f64275c6a4a376c19f8b214	t/t0500-progress-display.sh

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