#!/bin/sh

test_description='test for-each-refs usage of ref-filter APIs'

. ./test-lib.sh
. "$TEST_DIRECTORY"/lib-gpg.sh

if ! test_have_prereq GPG
then
        skip_all="skipping for-each-ref tests, GPG not available"
        test_done
fi

test_expect_success 'setup some history and refs' '
        test_commit one &&
        test_commit two &&
        test_commit three &&
        git checkout -b side &&
        test_commit four &&
        git tag -s -m "A signed tag" signed-tag &&
        git tag -s -m "Signed doubly" doubly-signed-tag signed-tag &&
        git checkout master &&
        git update-ref refs/odd/spot master
'

test_expect_success 'filtering with --points-at' '
        cat >expect <<-\EOF &&
        refs/heads/master
        refs/odd/spot
        refs/tags/three
        EOF
        git for-each-ref --format="%(refname)" --points-at=master >actual &&
        test_cmp expect actual
'

test_expect_success 'check signed tags with --points-at' '
        sed -e "s/Z$//" >expect <<-\EOF &&
        refs/heads/side Z
        refs/tags/four Z
        refs/tags/signed-tag four
        EOF
        git for-each-ref --format="%(refname) %(*subject)" --points-at=side >actual &&
        test_cmp expect actual
'

test_expect_success 'filtering with --merged' '
        cat >expect <<-\EOF &&
        refs/heads/master
        refs/odd/spot
        refs/tags/one
        refs/tags/three
        refs/tags/two
        EOF
        git for-each-ref --format="%(refname)" --merged=master >actual &&
        test_cmp expect actual
'

test_expect_success 'filtering with --no-merged' '
        cat >expect <<-\EOF &&
        refs/heads/side
        refs/tags/doubly-signed-tag
        refs/tags/four
        refs/tags/signed-tag
        EOF
        git for-each-ref --format="%(refname)" --no-merged=master >actual &&
        test_cmp expect actual
'

test_expect_success 'filtering with --contains' '
        cat >expect <<-\EOF &&
        refs/heads/master
        refs/heads/side
        refs/odd/spot
        refs/tags/doubly-signed-tag
        refs/tags/four
        refs/tags/signed-tag
        refs/tags/three
        refs/tags/two
        EOF
        git for-each-ref --format="%(refname)" --contains=two >actual &&
        test_cmp expect actual
'

test_expect_success '%(color) must fail' '
        test_must_fail git for-each-ref --format="%(color)%(refname)"
'

test_expect_success 'left alignment is default' '
        cat >expect <<-\EOF &&
        refname is refs/heads/master  |refs/heads/master
        refname is refs/heads/side    |refs/heads/side
        refname is refs/odd/spot      |refs/odd/spot
        refname is refs/tags/doubly-signed-tag|refs/tags/doubly-signed-tag
        refname is refs/tags/four     |refs/tags/four
        refname is refs/tags/one      |refs/tags/one
        refname is refs/tags/signed-tag|refs/tags/signed-tag
        refname is refs/tags/three    |refs/tags/three
        refname is refs/tags/two      |refs/tags/two
        EOF
        git for-each-ref --format="%(align:30)refname is %(refname)%(end)|%(refname)" >actual &&
        test_cmp expect actual
'

test_expect_success 'middle alignment' '
        cat >expect <<-\EOF &&
        | refname is refs/heads/master |refs/heads/master
        |  refname is refs/heads/side  |refs/heads/side
        |   refname is refs/odd/spot   |refs/odd/spot
        |refname is refs/tags/doubly-signed-tag|refs/tags/doubly-signed-tag
        |  refname is refs/tags/four   |refs/tags/four
        |   refname is refs/tags/one   |refs/tags/one
        |refname is refs/tags/signed-tag|refs/tags/signed-tag
        |  refname is refs/tags/three  |refs/tags/three
        |   refname is refs/tags/two   |refs/tags/two
        EOF
        git for-each-ref --format="|%(align:middle,30)refname is %(refname)%(end)|%(refname)" >actual &&
        test_cmp expect actual
'

test_expect_success 'right alignment' '
        cat >expect <<-\EOF &&
        |  refname is refs/heads/master|refs/heads/master
        |    refname is refs/heads/side|refs/heads/side
        |      refname is refs/odd/spot|refs/odd/spot
        |refname is refs/tags/doubly-signed-tag|refs/tags/doubly-signed-tag
        |     refname is refs/tags/four|refs/tags/four
        |      refname is refs/tags/one|refs/tags/one
        |refname is refs/tags/signed-tag|refs/tags/signed-tag
        |    refname is refs/tags/three|refs/tags/three
        |      refname is refs/tags/two|refs/tags/two
        EOF
        git for-each-ref --format="|%(align:30,right)refname is %(refname)%(end)|%(refname)" >actual &&
        test_cmp expect actual
'

cat >expect <<-\EOF
|       refname is refs/heads/master       |refs/heads/master
|        refname is refs/heads/side        |refs/heads/side
|         refname is refs/odd/spot         |refs/odd/spot
|  refname is refs/tags/doubly-signed-tag  |refs/tags/doubly-signed-tag
|        refname is refs/tags/four         |refs/tags/four
|         refname is refs/tags/one         |refs/tags/one
|     refname is refs/tags/signed-tag      |refs/tags/signed-tag
|        refname is refs/tags/three        |refs/tags/three
|         refname is refs/tags/two         |refs/tags/two
EOF

test_align_permutations() {
        while read -r option
        do
                test_expect_success "align:$option" '
                        git for-each-ref --format="|%(align:$option)refname is %(refname)%(end)|%(refname)" >actual &&
                        test_cmp expect actual
                '
        done
}

test_align_permutations <<-\EOF
        middle,42
        42,middle
        position=middle,42
        42,position=middle
        middle,width=42
        width=42,middle
        position=middle,width=42
        width=42,position=middle
EOF

# Last one wins (silently) when multiple arguments of the same type are given

test_align_permutations <<-\EOF
        32,width=42,middle
        width=30,42,middle
        width=42,position=right,middle
        42,right,position=middle
EOF

# Individual atoms inside %(align:...) and %(end) must not be quoted.

test_expect_success 'alignment with format quote' "
        cat >expect <<-\EOF &&
        |'      '\''master| A U Thor'\''      '|
        |'       '\''side| A U Thor'\''       '|
        |'     '\''odd/spot| A U Thor'\''     '|
        |'    '\''doubly-signed-tag| '\''     '|
        |'       '\''four| A U Thor'\''       '|
        |'       '\''one| A U Thor'\''        '|
        |'        '\''signed-tag| '\''        '|
        |'      '\''three| A U Thor'\''       '|
        |'       '\''two| A U Thor'\''        '|
        EOF
        git for-each-ref --shell --format=\"|%(align:30,middle)'%(refname:short)| %(authorname)'%(end)|\" >actual &&
        test_cmp expect actual
"

test_expect_success 'nested alignment with quote formatting' "
        cat >expect <<-\EOF &&
        |'         master               '|
        |'           side               '|
        |'       odd/spot               '|
        |'doubly-signed-tag             '|
        |'           four               '|
        |'            one               '|
        |'     signed-tag               '|
        |'          three               '|
        |'            two               '|
        EOF
        git for-each-ref --shell --format='|%(align:30,left)%(align:15,right)%(refname:short)%(end)%(end)|' >actual &&
        test_cmp expect actual
"

test_expect_success 'check `%(contents:lines=1)`' '
        cat >expect <<-\EOF &&
        master |three
        side |four
        odd/spot |three
        doubly-signed-tag |Signed doubly
        four |four
        one |one
        signed-tag |A signed tag
        three |three
        two |two
        EOF
        git for-each-ref --format="%(refname:short) |%(contents:lines=1)" >actual &&
        test_cmp expect actual
'

test_expect_success 'check `%(contents:lines=0)`' '
        cat >expect <<-\EOF &&
        master |
        side |
        odd/spot |
        doubly-signed-tag |
        four |
        one |
        signed-tag |
        three |
        two |
        EOF
        git for-each-ref --format="%(refname:short) |%(contents:lines=0)" >actual &&
        test_cmp expect actual
'

test_expect_success 'check `%(contents:lines=99999)`' '
        cat >expect <<-\EOF &&
        master |three
        side |four
        odd/spot |three
        doubly-signed-tag |Signed doubly
        four |four
        one |one
        signed-tag |A signed tag
        three |three
        two |two
        EOF
        git for-each-ref --format="%(refname:short) |%(contents:lines=99999)" >actual &&
        test_cmp expect actual
'

test_expect_success '`%(contents:lines=-1)` should fail' '
        test_must_fail git for-each-ref --format="%(refname:short) |%(contents:lines=-1)"
'

test_expect_success 'setup for version sort' '
        test_commit foo1.3 &&
        test_commit foo1.6 &&
        test_commit foo1.10
'

test_expect_success 'version sort' '
        git for-each-ref --sort=version:refname --format="%(refname:short)" refs/tags/ | grep "foo" >actual &&
        cat >expect <<-\EOF &&
        foo1.3
        foo1.6
        foo1.10
        EOF
        test_cmp expect actual
'

test_expect_success 'version sort (shortened)' '
        git for-each-ref --sort=v:refname --format="%(refname:short)" refs/tags/ | grep "foo" >actual &&
        cat >expect <<-\EOF &&
        foo1.3
        foo1.6
        foo1.10
        EOF
        test_cmp expect actual
'

test_expect_success 'reverse version sort' '
        git for-each-ref --sort=-version:refname --format="%(refname:short)" refs/tags/ | grep "foo" >actual &&
        cat >expect <<-\EOF &&
        foo1.10
        foo1.6
        foo1.3
        EOF
        test_cmp expect actual
'

test_done