Merge pull request #944 from nathanross/tests-cut-incr-feature-coverage

tests/cut: positive testcases for feature complete

tests/fixtures/cut/delimiter_specified.expected

@@ -0,0 +1,5 @@
+foo:bar:qux
+one:two:four:six:seven
+alpha:beta:delta:zeta:eta:iota:kappa:lambda:mu
+the quick brown fox jumps over the lazy dog
+sally	sells	seashells	down	by	the	seashore	where	are	the	seashells	sally	sells

tests/fixtures/cut/lists.txt

@@ -2,3 +2,4 @@ foo:bar:baz:qux:quux
 one:two:three:four:five:six:seven
 alpha:beta:gamma:delta:epsilon:zeta:eta:theta:iota:kappa:lambda:mu
 the quick brown fox jumps over the lazy dog
+sally	sells	seashells	down	by	the	seashore	where	are	the	seashells	sally	sells

tests/fixtures/cut/lists_change_delimiter.expected

@@ -1,4 +0,0 @@
-bar#baz#qux#quux
-two#three#four#five#six#seven
-beta#gamma#delta#epsilon#zeta#eta#theta#iota#kappa#lambda#mu
-the quick brown fox jumps over the lazy dog

tests/fixtures/cut/lists_char_range.expected

@@ -1,4 +0,0 @@
-:bar:ba
-:two:th
-ha:beta
- quick 

tests/fixtures/cut/lists_column_to_end_of_line.expected

@@ -1,4 +0,0 @@
-quux
-five:six:seven
-epsilon:zeta:eta:theta:iota:kappa:lambda:mu
-the quick brown fox jumps over the lazy dog

tests/fixtures/cut/lists_multiple_fields.expected

@@ -1,4 +0,0 @@
-foo:baz
-one:three
-alpha:gamma
-the quick brown fox jumps over the lazy dog

tests/fixtures/cut/lists_prefix.expected

@@ -1,4 +0,0 @@
-foo:bar:ba
-one:two:th
-alpha:beta
-the quick 

tests/fixtures/cut/lists_tail.expected

@@ -1,4 +0,0 @@
-bar:baz:qux:quux
-two:three:four:five:six:seven
-beta:gamma:delta:epsilon:zeta:eta:theta:iota:kappa:lambda:mu
-the quick brown fox jumps over the lazy dog

tests/fixtures/cut/output_delimiter.expected

@@ -0,0 +1,5 @@
+foo@bar@qux
+one@two@four@six@seven
+alpha@beta@delta@zeta@eta@iota@kappa@lambda@mu
+the quick brown fox jumps over the lazy dog
+sally	sells	seashells	down	by	the	seashore	where	are	the	seashells	sally	sells

tests/fixtures/cut/sequences/byte_aggregate.expected

@@ -0,0 +1,5 @@
+fo:arbaz:qux:quux
+on:wothree:four:five:six:seven
+alh:bta:gamma:delta:epsilon:zeta:eta:theta:iota:kappa:lambda:mu
+th uik brown fox jumps over the lazy dog
+sal	slls	seashells	down	by	the	seashore	where	are	the	seashells	sally	sells

tests/fixtures/cut/sequences/byte_prefix.expected

@@ -0,0 +1,5 @@
+fo
+on
+al
+th
+sa

tests/fixtures/cut/sequences/byte_range.expected

@@ -0,0 +1,5 @@
+oo:
+ne:
+lph
+he 
+all

tests/fixtures/cut/sequences/byte_singular.expected

@@ -0,0 +1,5 @@
+o
+n
+l
+h
+a

tests/fixtures/cut/sequences/byte_subsumed.expected

@@ -0,0 +1,5 @@
+oo:bar:baz:qux:quux
+ne:two:three:four:five:six:seven
+lpha:beta:gamma:delta:epsilon:zeta:eta:theta:iota:kappa:lambda:mu
+he quick brown fox jumps over the lazy dog
+ally	sells	seashells	down	by	the	seashore	where	are	the	seashells	sally	sells

tests/fixtures/cut/sequences/byte_suffix.expected

@@ -0,0 +1,5 @@
+oo:bar:baz:qux:quux
+ne:two:three:four:five:six:seven
+lpha:beta:gamma:delta:epsilon:zeta:eta:theta:iota:kappa:lambda:mu
+he quick brown fox jumps over the lazy dog
+ally	sells	seashells	down	by	the	seashore	where	are	the	seashells	sally	sells

tests/fixtures/cut/sequences/field_aggregate.expected

@@ -0,0 +1,5 @@
+foo:bar:baz:qux:quux
+one:two:three:four:five:six:seven
+alpha:beta:gamma:delta:epsilon:zeta:eta:theta:iota:kappa:lambda:mu
+the quick brown fox jumps over the lazy dog
+sally	sells	down	the	seashore	are	the	seashells	sally	sells

tests/fixtures/cut/sequences/field_prefix.expected

@@ -0,0 +1,5 @@
+foo:bar:baz:qux:quux
+one:two:three:four:five:six:seven
+alpha:beta:gamma:delta:epsilon:zeta:eta:theta:iota:kappa:lambda:mu
+the quick brown fox jumps over the lazy dog
+sally	sells

tests/fixtures/cut/sequences/field_range.expected

@@ -0,0 +1,5 @@
+foo:bar:baz:qux:quux
+one:two:three:four:five:six:seven
+alpha:beta:gamma:delta:epsilon:zeta:eta:theta:iota:kappa:lambda:mu
+the quick brown fox jumps over the lazy dog
+sells	seashells	down

tests/fixtures/cut/sequences/field_singular.expected

@@ -1,4 +1,5 @@
 foo:bar:baz:qux:quux
 one:two:three:four:five:six:seven
 alpha:beta:gamma:delta:epsilon:zeta:eta:theta:iota:kappa:lambda:mu
-brown
+the quick brown fox jumps over the lazy dog
+sells

tests/fixtures/cut/sequences/field_subsumed.expected

@@ -0,0 +1,5 @@
+foo:bar:baz:qux:quux
+one:two:three:four:five:six:seven
+alpha:beta:gamma:delta:epsilon:zeta:eta:theta:iota:kappa:lambda:mu
+the quick brown fox jumps over the lazy dog
+sells	seashells	down	by	the	seashore	where	are	the	seashells	sally	sells

tests/fixtures/cut/sequences/field_suffix.expected

@@ -0,0 +1,5 @@
+foo:bar:baz:qux:quux
+one:two:three:four:five:six:seven
+alpha:beta:gamma:delta:epsilon:zeta:eta:theta:iota:kappa:lambda:mu
+the quick brown fox jumps over the lazy dog
+sells	seashells	down	by	the	seashore	where	are	the	seashells	sally	sells

tests/test_cut.rs

@@ -7,40 +7,98 @@ fn new_ucmd() -> UCommand {
 
 static INPUT: &'static str = "lists.txt";
 
+struct TestedSequence<'b> {
+   name : &'b str,
+   sequence: &'b str
+}
+
+static EXAMPLE_SEQUENCES: &'static [TestedSequence<'static>] = &[
+    TestedSequence{ name: "singular", sequence:"2" },
+    TestedSequence{ name: "prefix", sequence: "-2" },
+    TestedSequence{ name: "suffix", sequence: "2-" },
+    TestedSequence{ name: "range", sequence: "2-4" },
+    TestedSequence{ name: "aggregate", sequence: "9-,6-7,-2,4" },
+    TestedSequence{ name: "subsumed", sequence: "2-,3" }
+];
+
+static COMPLEX_SEQUENCE: &'static TestedSequence<'static> = &TestedSequence{ name: "", sequence: "9-,6-7,-2,4" };
 
 #[test]
-fn test_prefix() {
-    new_ucmd().args(&["-c", "-10", INPUT]).run().stdout_is_fixture("lists_prefix.expected");
+fn test_byte_sequence() {
+    for param in vec!["-b", "--bytes"] {
+        for example_seq in EXAMPLE_SEQUENCES {
+            new_ucmd().args(&[param, example_seq.sequence, INPUT])
+                .succeeds().stdout_only_fixture(format!("sequences/byte_{}.expected", example_seq.name));
+        }
+    }
+}
+
+#[cfg_attr(not(feature="test_unimplemented"),ignore)]
+#[test]
+fn test_char_sequence() {
+    for param in vec!["-c", "--characters"] {
+        for example_seq in EXAMPLE_SEQUENCES {
+            //as of coreutils 8.25 a char range is effectively the same as a byte range; there is no distinct treatment of utf8 chars.
+            new_ucmd().args(&[param, example_seq.sequence, INPUT])
+                .succeeds().stdout_only_fixture(format!("sequences/byte_{}.expected", example_seq.name));
+        }
+    }
 }
 
 #[test]
-fn test_char_range() {
-    new_ucmd().args(&["-c", "4-10", INPUT]).run().stdout_is_fixture("lists_char_range.expected");
+fn test_field_sequence() {
+    for param in vec!["-f", "--fields"] {
+        for example_seq in EXAMPLE_SEQUENCES {
+            new_ucmd().args(&[param, example_seq.sequence, INPUT])
+                .succeeds().stdout_only_fixture(format!("sequences/field_{}.expected", example_seq.name));
+        }
+    }
 }
 
 #[test]
-fn test_column_to_end_of_line() {
-    new_ucmd().args(&["-d", ":", "-f", "5-", INPUT]).run().stdout_is_fixture("lists_column_to_end_of_line.expected");
+fn test_specify_delimiter() {
+    for param in vec!["-d", "--delimiter"] {
+        new_ucmd().args(&[param, ":", "-f", COMPLEX_SEQUENCE.sequence, INPUT])
+            .succeeds().stdout_only_fixture("delimiter_specified.expected");
+    }
 }
 
 #[test]
-fn test_specific_field() {
-    new_ucmd().args(&["-d", " ", "-f", "3", INPUT]).run().stdout_is_fixture("lists_specific_field.expected");
+fn test_output_delimiter() {
+    // we use -d here to ensure output delimiter 
+    // is applied to the current, and not just the default, input delimiter
+    new_ucmd().args(&["-d:", "--output-delimiter=@", "-f", COMPLEX_SEQUENCE.sequence, INPUT])
+        .succeeds().stdout_only_fixture("output_delimiter.expected");
 }
 
 #[test]
-fn test_multiple_fields() {
-    new_ucmd().args(&["-d", ":", "-f", "1,3", INPUT]).run().stdout_is_fixture("lists_multiple_fields.expected");
+fn test_complement() {
+    new_ucmd().args(&["-d_","--complement", "-f", "2"])
+        .pipe_in("9_1\n8_2\n7_3")
+        .succeeds().stdout_only("9\n8\n7\n");
+}
+
+#[cfg_attr(not(feature="test_unimplemented"),ignore)]
+#[test]
+fn test_zero_terminated() {
+    new_ucmd().args(&["-d_","-z", "-f", "1"])
+        .pipe_in("9_1\n8_2\n\07_3")
+        .succeeds().stdout_only("9\07\0");
 }
 
 #[test]
-fn test_tail() {
-    new_ucmd().args(&["-d", ":", "--complement", "-f", "1", INPUT]).run().stdout_is_fixture("lists_tail.expected");
+fn test_only_delimited() {
+    for param in vec!["-s", "--only-delimited"] {
+        new_ucmd().args(&["-d_", param, "-f", "1"])
+            .pipe_in("91\n82\n7_3")
+            .succeeds().stdout_only("7\n");
+    }
 }
 
+#[cfg_attr(not(feature="test_unimplemented"),ignore)]
 #[test]
-fn test_change_delimiter() {
-    new_ucmd()
-        .args(&["-d", ":", "--complement", "--output-delimiter=#", "-f", "1", INPUT])
-        .run().stdout_is_fixture("lists_change_delimiter.expected");
+fn test_zero_terminated_only_delimited() {
+    new_ucmd().args(&["-d_","-z", "-s", "-f", "1"])
+        .pipe_in("91\n\082\n7_3")
+        .succeeds().stdout_only("82\n7\0");
 }