test_cmp expected actual
'
+test_expect_success 'overriding configuration with "--where after"' '
+ git config trailer.ack.where "before" &&
+ cat complex_message_body >expected &&
+ sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
+ Fixes: Z
+ Acked-by= Z
+ Acked-by= Peff
+ Reviewed-by: Z
+ Signed-off-by: Z
+ EOF
+ git interpret-trailers --where after --trailer "ack: Peff" \
+ complex_message >actual &&
+ test_cmp expected actual
+'
+
+test_expect_success 'using "where = before" with "--no-where"' '
+ cat complex_message_body >expected &&
+ sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
+ Bug #42
+ Fixes: Z
+ Acked-by= Peff
+ Acked-by= Z
+ Reviewed-by: Z
+ Signed-off-by: Z
+ EOF
+ git interpret-trailers --where after --no-where --trailer "ack: Peff" \
+ --trailer "bug: 42" complex_message >actual &&
+ test_cmp expected actual
+'
+
test_expect_success 'using "where = after"' '
git config trailer.ack.where "after" &&
cat complex_message_body >expected &&
test_cmp expected actual
'
+test_expect_success 'overriding configuration with "--if-exists replace"' '
+ git config trailer.fix.key "Fixes: " &&
+ git config trailer.fix.ifExists "add" &&
+ cat complex_message_body >expected &&
+ sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
+ Bug #42
+ Acked-by= Z
+ Reviewed-by:
+ Signed-off-by: Z
+ Fixes: 22
+ EOF
+ git interpret-trailers --if-exists replace --trailer "review:" \
+ --trailer "fix=53" --trailer "fix=22" --trailer "bug: 42" \
+ <complex_message >actual &&
+ test_cmp expected actual
+'
+
test_expect_success 'using "ifExists = replace"' '
git config trailer.fix.key "Fixes: " &&
git config trailer.fix.ifExists "replace" &&
test_cmp expected actual
'
+test_expect_success 'overriding configuration with "--if-missing doNothing"' '
+ git config trailer.ifmissing "add" &&
+ cat complex_message_body >expected &&
+ sed -e "s/ Z\$/ /" >>expected <<-\EOF &&
+ Fixes: Z
+ Acked-by= Z
+ Acked-by= Junio
+ Acked-by= Peff
+ Reviewed-by:
+ Signed-off-by: Z
+ EOF
+ git interpret-trailers --if-missing doNothing \
+ --trailer "review:" --trailer "fix=53" \
+ --trailer "cc=Linus" --trailer "ack: Junio" \
+ --trailer "fix=22" --trailer "bug: 42" --trailer "ack: Peff" \
+ <complex_message >actual &&
+ test_cmp expected actual
+'
+
test_expect_success 'when default "ifMissing" is "doNothing"' '
git config trailer.ifmissing "doNothing" &&
cat complex_message_body >expected &&
test_cmp expected actual
'
+test_expect_success 'only trailers' '
+ git config trailer.sign.command "echo config-value" &&
+ cat >expected <<-\EOF &&
+ existing: existing-value
+ sign: config-value
+ added: added-value
+ EOF
+ git interpret-trailers \
+ --trailer added:added-value \
+ --only-trailers >actual <<-\EOF &&
+ my subject
+
+ my body
+
+ existing: existing-value
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'only-trailers omits non-trailer in middle of block' '
+ git config trailer.sign.command "echo config-value" &&
+ cat >expected <<-\EOF &&
+ Signed-off-by: nobody <nobody@nowhere>
+ Signed-off-by: somebody <somebody@somewhere>
+ sign: config-value
+ EOF
+ git interpret-trailers --only-trailers >actual <<-\EOF &&
+ subject
+
+ it is important that the trailers below are signed-off-by
+ so that they meet the "25% trailers Git knows about" heuristic
+
+ Signed-off-by: nobody <nobody@nowhere>
+ this is not a trailer
+ Signed-off-by: somebody <somebody@somewhere>
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'only input' '
+ git config trailer.sign.command "echo config-value" &&
+ cat >expected <<-\EOF &&
+ existing: existing-value
+ EOF
+ git interpret-trailers \
+ --only-trailers --only-input >actual <<-\EOF &&
+ my subject
+
+ my body
+
+ existing: existing-value
+ EOF
+ test_cmp expected actual
+'
+
+test_expect_success 'unfold' '
+ cat >expected <<-\EOF &&
+ foo: continued across several lines
+ EOF
+ # pass through tr to make leading and trailing whitespace more obvious
+ tr _ " " <<-\EOF |
+ my subject
+
+ my body
+
+ foo:_
+ __continued
+ ___across
+ ____several
+ _____lines
+ ___
+ EOF
+ git interpret-trailers --only-trailers --only-input --unfold >actual &&
+ test_cmp expected actual
+'
+
test_done