public void testNullCoalescingAndConditionalOps() {
SoyFileSetNode soyTree =
SoyFileSetParserBuilder.forFileContents(
constructTemplateSource(
"{@param pa: unknown}",
"{@param pi: int}",
"{@param pf: float}",
"{@param? ni: int}",
"{captureType($pa ?: $pi)}",
"{captureType($pi ?: $pf)}",
"{captureType($pa ? $pi : $pf)}",
"{captureType($ni ?: 0)}"))
.declaredSyntaxVersion(SyntaxVersion.V2_0)
.doRunInitialParsingPasses(false)
.typeRegistry(typeRegistry)
.parse()
.fileSet();
createResolveNamesVisitorForMaxSyntaxVersion().exec(soyTree);
createResolveExpressionTypesVisitorForMaxSyntaxVersion().exec(soyTree);
List<SoyType> types = getCapturedTypes(soyTree);
assertThat(types.get(0)).isEqualTo(UnknownType.getInstance());
assertThat(types.get(1))
.isEqualTo(UnionType.of(IntType.getInstance(), FloatType.getInstance()));
assertThat(types.get(2))
.isEqualTo(UnionType.of(IntType.getInstance(), FloatType.getInstance()));
assertThat(types.get(3)).isEqualTo(IntType.getInstance());
}
public void testArithmeticOps() {
SoyFileSetNode soyTree =
SoyFileSetParserBuilder.forFileContents(
constructTemplateSource(
"{@param pa: unknown}",
"{@param pi: int}",
"{@param pf: float}",
"{@param ps: string}",
"{captureType($pa + $pa)}",
"{captureType($pi + $pi)}",
"{captureType($pf + $pf)}",
"{captureType($pa - $pa)}",
"{captureType($pi - $pi)}",
"{captureType($pf - $pf)}",
"{captureType($pa * $pa)}",
"{captureType($pi * $pi)}",
"{captureType($pf * $pf)}",
"{captureType($pa / $pa)}",
"{captureType($pi / $pi)}",
"{captureType($pf / $pf)}",
"{captureType($pa % $pa)}",
"{captureType($pi % $pi)}",
"{captureType($pf % $pf)}",
"{captureType(-$pa)}",
"{captureType(-$pi)}",
"{captureType(-$pf)}",
// The remainder are all logically template errors but are not enforced by the
// compiler
"{captureType(-$ps)}",
"{captureType($ps / $pf)}"))
.declaredSyntaxVersion(SyntaxVersion.V2_0)
.typeRegistry(typeRegistry)
.parse()
.fileSet();
createResolveNamesVisitorForMaxSyntaxVersion().exec(soyTree);
createResolveExpressionTypesVisitorForMaxSyntaxVersion().exec(soyTree);
List<SoyType> types = getCapturedTypes(soyTree);
assertThat(types.get(0)).isEqualTo(UnknownType.getInstance());
assertThat(types.get(1)).isEqualTo(IntType.getInstance());
assertThat(types.get(2)).isEqualTo(FloatType.getInstance());
assertThat(types.get(3)).isEqualTo(UnknownType.getInstance());
assertThat(types.get(4)).isEqualTo(IntType.getInstance());
assertThat(types.get(5)).isEqualTo(FloatType.getInstance());
assertThat(types.get(6)).isEqualTo(UnknownType.getInstance());
assertThat(types.get(7)).isEqualTo(IntType.getInstance());
assertThat(types.get(8)).isEqualTo(FloatType.getInstance());
assertThat(types.get(9)).isEqualTo(FloatType.getInstance());
assertThat(types.get(10)).isEqualTo(FloatType.getInstance());
assertThat(types.get(11)).isEqualTo(FloatType.getInstance());
assertThat(types.get(12)).isEqualTo(UnknownType.getInstance());
assertThat(types.get(13)).isEqualTo(IntType.getInstance());
assertThat(types.get(14)).isEqualTo(FloatType.getInstance());
assertThat(types.get(15)).isEqualTo(UnknownType.getInstance());
assertThat(types.get(16)).isEqualTo(IntType.getInstance());
assertThat(types.get(17)).isEqualTo(FloatType.getInstance());
// These are the 'error' cases
assertThat(types.get(18)).isEqualTo(UnknownType.getInstance());
assertThat(types.get(19)).isEqualTo(UnknownType.getInstance());
}
public void testDataRefTypesWithUnknown() {
// Test that data with the 'unknown' type is allowed to function as a map or list.
SoyFileSetNode soyTree =
SoyFileSetParserBuilder.forFileContents(
constructTemplateSource(
"{@param pa: unknown}",
"{@param pb: map<string, float>}",
"{@param pc: map<int, string>}",
"{captureType($pa[0])}",
"{captureType($pa.xxx)}",
"{captureType($pa.xxx.yyy)}",
"{captureType($pb[$pa])}",
"{captureType($pc[$pa])}"))
.declaredSyntaxVersion(SyntaxVersion.V2_0)
.doRunInitialParsingPasses(false)
.typeRegistry(typeRegistry)
.parse()
.fileSet();
createResolveNamesVisitorForMaxSyntaxVersion().exec(soyTree);
createResolveExpressionTypesVisitorForMaxSyntaxVersion().exec(soyTree);
List<SoyType> types = getCapturedTypes(soyTree);
assertThat(types.get(0)).isEqualTo(UnknownType.getInstance());
assertThat(types.get(1)).isEqualTo(UnknownType.getInstance());
assertThat(types.get(2)).isEqualTo(UnknownType.getInstance());
assertThat(types.get(3)).isEqualTo(FloatType.getInstance());
assertThat(types.get(4)).isEqualTo(StringType.getInstance());
}
public void testArithmeticOps() {
SoyFileSetNode soyTree =
SoyFileSetParserBuilder.forFileContents(
constructTemplateSource(
"{@param pa: unknown}",
"{@param pi: int}",
"{@param pf: float}",
"{$pa + $pa}",
"{$pi + $pi}",
"{$pf + $pf}",
"{$pa - $pa}",
"{$pi - $pi}",
"{$pf - $pf}",
"{$pa * $pa}",
"{$pi * $pi}",
"{$pf * $pf}",
"{$pa / $pa}",
"{$pi / $pi}",
"{$pf / $pf}",
"{$pa % $pa}",
"{$pi % $pi}",
"{$pf % $pf}",
"{-$pa}",
"{-$pi}",
"{-$pf}"))
.declaredSyntaxVersion(SyntaxVersion.V2_0)
.doRunInitialParsingPasses(false)
.typeRegistry(typeRegistry)
.parse();
createResolveNamesVisitorForMaxSyntaxVersion().exec(soyTree);
createResolveExpressionTypesVisitorForMaxSyntaxVersion().exec(soyTree);
List<SoyType> types = getPrintStatementTypes(soyTree);
assertThat(types.get(0)).isEqualTo(UnknownType.getInstance());
assertThat(types.get(1)).isEqualTo(IntType.getInstance());
assertThat(types.get(2)).isEqualTo(FloatType.getInstance());
assertThat(types.get(3)).isEqualTo(UnknownType.getInstance());
assertThat(types.get(4)).isEqualTo(IntType.getInstance());
assertThat(types.get(5)).isEqualTo(FloatType.getInstance());
assertThat(types.get(6)).isEqualTo(UnknownType.getInstance());
assertThat(types.get(7)).isEqualTo(IntType.getInstance());
assertThat(types.get(8)).isEqualTo(FloatType.getInstance());
assertThat(types.get(9)).isEqualTo(UnknownType.getInstance());
assertThat(types.get(10)).isEqualTo(IntType.getInstance());
assertThat(types.get(11)).isEqualTo(FloatType.getInstance());
assertThat(types.get(12)).isEqualTo(UnknownType.getInstance());
assertThat(types.get(13)).isEqualTo(IntType.getInstance());
assertThat(types.get(14)).isEqualTo(FloatType.getInstance());
assertThat(types.get(15)).isEqualTo(UnknownType.getInstance());
assertThat(types.get(16)).isEqualTo(IntType.getInstance());
assertThat(types.get(17)).isEqualTo(FloatType.getInstance());
}
public void testParseRecordTypes() {
assertTypeEquals(
RecordType.of(
ImmutableMap.<String, SoyType>builder().put("a", IntType.getInstance()).build()),
"[a:int]");
assertTypeEquals(
RecordType.of(
ImmutableMap.<String, SoyType>builder()
.put("a", IntType.getInstance())
.put("b", FloatType.getInstance())
.build()),
"[a:int, b:float]");
assertTypeEquals(
RecordType.of(
ImmutableMap.<String, SoyType>builder()
.put("a", IntType.getInstance())
.put("b", ListType.of(StringType.getInstance()))
.build()),
"[a:int, b:list<string>]");
}
public void testListLiteral() {
SoyFileSetNode soyTree =
SoyFileSetParserBuilder.forFileContents(
constructTemplateSource(
"{@param pi: int}",
"{@param pf: float}",
"{let $list: [$pi, $pf]/}",
"{captureType($list)}",
"{captureType(length($list))}"))
.declaredSyntaxVersion(SyntaxVersion.V2_0)
.typeRegistry(typeRegistry)
.parse()
.fileSet();
createResolveNamesVisitorForMaxSyntaxVersion().exec(soyTree);
createResolveExpressionTypesVisitorForMaxSyntaxVersion().exec(soyTree);
List<SoyType> types = getCapturedTypes(soyTree);
assertThat(types.get(0))
.isEqualTo(ListType.of(UnionType.of(IntType.getInstance(), FloatType.getInstance())));
assertThat(types.get(1)).isEqualTo(UnknownType.getInstance());
}
public void testMapLiteralAsRecord() {
SoyFileSetNode soyTree =
SoyFileSetParserBuilder.forFileContents(
constructTemplateSource(
"{@param pi: int}",
"{@param pf: float}",
"{let $map: ['a': $pi, 'b':$pf]/}",
"{captureType($map)}"))
.declaredSyntaxVersion(SyntaxVersion.V2_0)
.typeRegistry(typeRegistry)
.parse()
.fileSet();
createResolveNamesVisitorForMaxSyntaxVersion().exec(soyTree);
createResolveExpressionTypesVisitorForMaxSyntaxVersion().exec(soyTree);
List<SoyType> types = getCapturedTypes(soyTree);
assertThat(types.get(0))
.isEqualTo(
RecordType.of(
ImmutableMap.<String, SoyType>of(
"a", IntType.getInstance(), "b", FloatType.getInstance())));
}
public void testMapLiteral() {
SoyFileSetNode soyTree =
SoyFileSetParserBuilder.forFileContents(
constructTemplateSource(
"{@param pi: int}",
"{@param pf: float}",
"{let $map: [1: $pi, 2:$pf]/}",
"{captureType($map)}"))
.declaredSyntaxVersion(SyntaxVersion.V2_0)
.typeRegistry(typeRegistry)
.parse()
.fileSet();
createResolveNamesVisitorForMaxSyntaxVersion().exec(soyTree);
createResolveExpressionTypesVisitorForMaxSyntaxVersion().exec(soyTree);
SoyType type = Iterables.getOnlyElement(getCapturedTypes(soyTree));
assertThat(type)
.isEqualTo(
MapType.of(
IntType.getInstance(),
UnionType.of(IntType.getInstance(), FloatType.getInstance())));
}